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Dr. Melchor Ng Lim, MD

(No ratings)

Specializes in: Adult Cardiology

1509 W 8th Avenue
Stillwater, OK 74074

(405) 533-3010

Dr. Melchor Ng Lim, MD is a cardiologist in Stillwater, OK specializing in adult cardiology. Dr. Melchor Ng Lim, MD is affiliated with STILLWATER MEDICAL CENTER AUTHORITY.

Office Locations

1509 W 8th Avenue
Stillwater, OK 74074

(405) 533-3010

(405) 533-3013

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Noteworthy Medicare Patient Procedures Performed by Dr. Melchor Ng Lim, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

pulmonary function test

By Affordability:

cardiac imaging

pulmonary function test

pulmonary testing

In 2023, among providers in related specialties within Oklahoma, Dr. Melchor Ng Lim, MD performed more pulmonary function test (PFT) procedures for Medicare patients than 95% of them and he also had a list price for cardiac imaging, pulmonary function test (PFT), and pulmonary testing that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Volume:

abdominal duplex ultrasound

pelvic duplex ultrasound

testicular duplex ultrasound

By Affordability:

echocardiogram

In 2023, among providers in related specialties within Oklahoma, Dr. Melchor Ng Lim, MD performed more abdominal duplex ultrasound, pelvic duplex ultrasound, and testicular duplex ultrasound procedures for Medicare patients than 90% of them and he also had a list price for echocardiogram (echo) that was lower than the list prices billed to Medicare by 90% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

cardiac stress testing

carotid duplex ultrasound

myocardial perfusion SPECT

By Affordability:

color Doppler echocardiography

Doppler echocardiography

spectral Doppler echocardiography

transthoracic echocardiography

vascular studies

vascular ultrasound

In 2012, among providers in related specialties within Oklahoma, Dr. Melchor Ng Lim, MD performed more cardiac (heart) stress testing, carotid duplex ultrasound, myocardial perfusion SPECT, nuclear scan, stress EKG, vascular procedures, and vascular ultrasound procedures for Medicare patients than 75% of them and he also had a list price for color Doppler echocardiography, Doppler echocardiography, spectral Doppler echocardiography, transthoracic echocardiography (TTE), vascular studies, and vascular ultrasound that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	27
cardiac procedures	1876
catheterization	46
diagnostic procedures	46
doctor visit	1152
hospital care	381
implant surgery	12
inpatient care	381
minimally invasive procedures	73
nuclear scan	541
pelvic imaging	27
revision surgery	15
stress testing	868
ultrasound (sonogram)	1306
vascular procedures	528

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2013 were cardiac procedures, ultrasound (sonogram), vascular procedures and stress testing.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	31
cardiac procedures	1518
catheterization	33
diagnostic procedures	33
doctor visit	1208
hospital care	279
implant surgery	15
inpatient care	279
minimally invasive procedures	48
nuclear scan	421
pelvic imaging	31
stress testing	683
ultrasound (sonogram)	1278
vascular procedures	700

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	716
Female	779

**Ethnicity**
Non-Hispanic White	1386
Black	35
Hispanic	0
Asian	0
Other	0
Native American	49

**Age**
From 65 to 74	551
From 75 to 84	514
85 and over	257
Less than 65	173

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	27
Asthma	12
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	40
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2014 were cardiac procedures, ultrasound (sonogram), stress testing and vascular procedures.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	203
blood draw	14
cardiac procedures	1660
catheterization	38
diagnostic procedures	38
doctor visit	1194
hospital care	274
inpatient care	274
minimally invasive procedures	38
nuclear scan	434
pelvic imaging	32
stress testing	724
ultrasound (sonogram)	1506
vascular procedures	536

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	752
Female	897

**Ethnicity**
Non-Hispanic White	1523
Black	40
Hispanic	0
Asian	0
Other	11
Native American	58

**Age**
From 65 to 74	599
From 75 to 84	567
85 and over	285
Less than 65	198

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	71
Depression	25
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2015 were cardiac procedures, ultrasound (sonogram), stress testing and vascular procedures.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	211
cardiac procedures	1559
catheterization	25
diagnostic procedures	25
doctor visit	1244
hospital care	292
implant surgery	16
inpatient care	292
minimally invasive procedures	41
nuclear scan	393
pelvic imaging	87
stress testing	643
ultrasound (sonogram)	1494
vascular procedures	587

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	1712
Female	1824

**Ethnicity**
Non-Hispanic White	3292
Black	86
Hispanic	0
Asian	0
Other	0
Native American	116

**Age**
From 65 to 74	1304
From 75 to 84	1176
85 and over	628
Less than 65	428

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	7
Ischemic Heart Disease	67
Depression	24
Chronic Kidney Disease	29
Asthma	17
Osteoperosis	6
Atrial Fibrilation	21
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2016 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	40
cardiac procedures	1590
cardioversion	12
doctor visit	1159
hospital care	249
inpatient care	236
nuclear scan	412
outpatient care	13
pelvic imaging	21
stress testing	703
ultrasound (sonogram)	1195
vascular procedures	356

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	852
Female	968

**Ethnicity**
Non-Hispanic White	1712
Black	39
Hispanic	0
Asian	0
Other	17
Native American	38

**Age**
From 65 to 74	671
From 75 to 84	613
85 and over	324
Less than 65	212

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2016

Hypertension	75
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	64
Depression	23
Chronic Kidney Disease	34
Asthma	29
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2017 were cardiac procedures, ultrasound (sonogram), stress testing and vascular procedures.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	54
cardiac procedures	1313
doctor visit	1029
hospital care	260
implant surgery	37
inpatient care	260
minimally invasive procedures	37
nuclear scan	333
pelvic imaging	39
stress testing	609
ultrasound (sonogram)	1083
vascular procedures	447

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	781
Female	918

**Ethnicity**
Non-Hispanic White	1589
Black	34
Hispanic	0
Asian	0
Other	13
Native American	49

**Age**
From 65 to 74	630
From 75 to 84	557
85 and over	313
Less than 65	199

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2017

Hypertension	75
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	65
Depression	26
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and vascular procedures.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	101
cardiac procedures	1523
cardioversion	14
doctor visit	1221
hospital care	242
implant surgery	30
inpatient care	242
minimally invasive procedures	30
nuclear scan	283
pelvic imaging	101
stress testing	539
ultrasound (sonogram)	1359
vascular procedures	446

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	884
Female	1028

**Ethnicity**
Non-Hispanic White	1768
Black	42
Hispanic	0
Asian	0
Other	19
Native American	66

**Age**
From 65 to 74	690
From 75 to 84	659
85 and over	339
Less than 65	224

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	65
Depression	26
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	41
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2019 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	123
cardiac procedures	1193
cardioversion	11
doctor visit	1101
hospital care	239
inpatient care	208
nuclear scan	289
outpatient care	31
pelvic imaging	123
pulmonary testing	54
stress testing	555
ultrasound (sonogram)	1254
vascular procedures	692

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	859
Female	987

**Ethnicity**
Non-Hispanic White	1689
Black	42
Hispanic	0
Asian	0
Other	27
Native American	73

**Age**
From 65 to 74	663
From 75 to 84	650
85 and over	344
Less than 65	189

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	64
Depression	26
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	46
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2020 were cardiac procedures, ultrasound (sonogram), vascular procedures and stress testing.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	100
cardiac procedures	1167
cardioversion	15
doctor visit	978
hospital care	123
inpatient care	123
nuclear scan	256
pelvic imaging	100
stress testing	505
ultrasound (sonogram)	1158
vascular procedures	537

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	826
Female	915

**Ethnicity**
Non-Hispanic White	1608
Black	34
Hispanic	0
Asian	0
Other	27
Native American	54

**Age**
From 65 to 74	670
From 75 to 84	613
85 and over	310
Less than 65	148

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2020

Hypertension	75
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	61
Depression	25
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	44
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	17
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2021 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	64
cardiac procedures	727
doctor visit	1046
hospital care	83
inpatient care	83
nuclear scan	169
pelvic imaging	64
pulmonary testing	61
stress testing	339
ultrasound (sonogram)	754
vascular procedures	398

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	746
Female	782

**Ethnicity**
Non-Hispanic White	1421
Black	17
Hispanic	0
Asian	0
Other	18
Native American	54

**Age**
From 65 to 74	575
From 75 to 84	557
85 and over	286
Less than 65	110

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	61
Depression	24
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	45
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK during 2022 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

abdominal imaging	72
cardiac procedures	591
doctor visit	878
hospital care	37
inpatient care	37
nuclear scan	136
pelvic imaging	72
pulmonary testing	84
stress testing	274
ultrasound (sonogram)	613
vascular procedures	316

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	654
Female	697

**Ethnicity**
Non-Hispanic White	1245
Black	17
Hispanic	0
Asian	0
Other	21
Native American	47

**Age**
From 65 to 74	493
From 75 to 84	515
85 and over	248
Less than 65	95

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	54
Depression	26
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	12
Atrial Fibrilation	29
Heart Failure	41
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Melchor Ng Lim, MD for Medicare patients.

The highest averages for the top procedures that Dr. Melchor Ng Lim, MD treated as a cardiologist in Stillwater, OK were cardiac procedures, ultrasound (sonogram), stress testing and vascular procedures.

abdominal imaging	93
blood draw	14
cardiac procedures	1337
cardioversion	13
catheterization	35
diagnostic procedures	35
doctor visit	1110
hospital care	223
implant surgery	22
inpatient care	219
minimally invasive procedures	44
nuclear scan	333
outpatient care	22
pelvic imaging	63
pulmonary testing	66
revision surgery	15
stress testing	585
ultrasound (sonogram)	1181
vascular procedures	503

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Melchor Ng Lim, MD.

**Gender**
Male	798
Female	890

**Ethnicity**
Black / African American	35
Asian / Pacific Islander	0
Non-Hispanic White	1566
Native American / Alaskan Native	54
Hispanic	0
Other	13

**Age**
75 to 84	583
85 and over	303
Less than 65	179
65 to 74	622

Average of Total of Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Melchor Ng Lim, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	58
Depression	22
Chronic Kidney Disease	30
Asthma	11
Osteoporosis	6
Heart Failure	35
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Atrial Fibrillation	19
Dementia	12
Cancer	10

Education & Training

He has a state license in Oklahoma.

Licensed In: Oklahoma

Affiliations & Hospitals

Dr. Melchor Ng Lim, MD is associated with these hospitals and organizations:

STILLWATER MEDICAL CENTER AUTHORITY

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Melchor Ng Lim, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novartis Pharmaceuticals Corporation	$1,717 ENTRESTO $1,323	LEQVIO $370	NON BRAND $24
Janssen Pharmaceuticals, Inc	$1,709 XARELTO $1,709
Pfizer Inc.	$1,157 ELIQUIS $913	VYNDAQEL $244	CHANTIX $1
E.R. Squibb & Sons, L.L.C.	$805 ELIQUIS $775	CAMZYOS $29
Boehringer Ingelheim Pharmaceuticals, Inc.	$599 JARDIANCE $315	Pradaxa $247	$38
Other	$6,015 BRILINTA $497	LifeVest $484	Vascepa $408	Repatha $290	PRALUENT $281	Other $4,055

**Types of Payments**
Food and Beverage	$11,893
Education	$110

Biography

Dr. Melchor Lim sees patients in Stillwater, OK. His medical specialty is adult cardiology. Dr. Lim has obtained a license to practice in Oklahoma.

Select Year:

Dr. Melchor Ng Lim, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Melchor Ng Lim, MD in 2023

By Volume:

By Affordability:

By Volume:

By Affordability:

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Melchor Ng Lim, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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