Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > IL Providers > Internists & Internal Medicine Doctors

Dr. Kelly Keh Lih Tan, MD

(No ratings)

Specializes in: Internal Medicine (Adult Medicine) and Hospital Medicine (Hospitalist)

Rush Medical College

3880 Salem Lake Drive Suite F
Long Grove, IL 60047

(847) 719-2220

Dr. Kelly Keh Lih Tan, MD is an internist in Barrington, IL specializing in internal medicine (adult medicine) and hospital medicine (hospitalist). She graduated from Rush Medical College. Dr. Kelly Keh Lih Tan, MD is affiliated with Endeavor Health, Advocate Health Care and Best Practices Inpatient Care.

Office Locations

Advocate Health Care

106 Barrington Commons Court Suite 1790
Barrington, IL 60011

(847) 719-2220

(847) 719-2265

open_in_new

3880 Salem Lake Drive Suite F
Long Grove, IL 60047

(847) 719-2220

(847) 719-2265

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Kelly Keh Lih Tan, MD in 2024

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Kelly Keh Lih Tan, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2012 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1682
inpatient care	1536
outpatient care	117

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1377
inpatient care	1255
outpatient care	106

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	329
Female	457

**Ethnicity**
Non-Hispanic White	706
Black	23
Hispanic	0
Asian	28
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	296
85 and over	238
Less than 65	47

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	51
Depression	33
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	16
Atrial Fibrilation	31
Heart Failure	43
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	27
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1563
inpatient care	1305
outpatient care	235

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	359
Female	517

**Ethnicity**
Non-Hispanic White	792
Black	0
Hispanic	26
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	289
85 and over	269
Less than 65	61

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	17
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	57
Asthma	14
Osteoperosis	16
Atrial Fibrilation	31
Heart Failure	45
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	27
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1621
inpatient care	1415
outpatient care	193

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	688
Female	988

**Ethnicity**
Non-Hispanic White	1494
Black	26
Hispanic	62
Asian	72
Other	0
Native American	0

**Age**
From 65 to 74	456
From 75 to 84	598
85 and over	492
Less than 65	130

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	57
Depression	38
Chronic Kidney Disease	63
Asthma	24
Osteoperosis	16
Atrial Fibrilation	31
Heart Failure	48
Chronic Obstructive Pulmonary Disease	34
Diabetes	45
Dementia	28
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1380
inpatient care	1207
outpatient care	173

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	335
Female	441

**Ethnicity**
Non-Hispanic White	669
Black	20
Hispanic	37
Asian	39
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	261
85 and over	222
Less than 65	74

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	59
Depression	39
Chronic Kidney Disease	63
Asthma	33
Osteoperosis	14
Atrial Fibrilation	31
Heart Failure	48
Chronic Obstructive Pulmonary Disease	32
Diabetes	44
Dementia	30
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1330
inpatient care	1138
outpatient care	192

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	280
Female	367

**Ethnicity**
Non-Hispanic White	552
Black	21
Hispanic	33
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	200
85 and over	192
Less than 65	71

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2017

Hypertension	75
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	57
Depression	34
Chronic Kidney Disease	64
Asthma	12
Osteoperosis	13
Atrial Fibrilation	30
Heart Failure	47
Chronic Obstructive Pulmonary Disease	37
Diabetes	45
Dementia	33
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1391
inpatient care	1236
outpatient care	155

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	277
Female	314

**Ethnicity**
Non-Hispanic White	486
Black	20
Hispanic	35
Asian	36
Other	14
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	175
85 and over	177
Less than 65	63

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	17
Ischemic Heart Disease	52
Depression	43
Chronic Kidney Disease	61
Asthma	11
Osteoperosis	16
Atrial Fibrilation	30
Heart Failure	48
Chronic Obstructive Pulmonary Disease	31
Diabetes	46
Dementia	32
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1419
inpatient care	1267
outpatient care	152

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	232
Female	280

**Ethnicity**
Non-Hispanic White	426
Black	0
Hispanic	28
Asian	32
Other	15
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	167
85 and over	158
Less than 65	42

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	60
Depression	44
Chronic Kidney Disease	68
Asthma	10
Osteoperosis	18
Atrial Fibrilation	35
Heart Failure	57
Chronic Obstructive Pulmonary Disease	30
Diabetes	54
Dementia	38
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1149
inpatient care	1089
outpatient care	60

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	202
Female	277

**Ethnicity**
Non-Hispanic White	385
Black	20
Hispanic	25
Asian	33
Other	16
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	146
85 and over	148
Less than 65	43

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	59
Depression	41
Chronic Kidney Disease	72
Asthma	10
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	52
Chronic Obstructive Pulmonary Disease	27
Diabetes	49
Dementia	38
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1219
inpatient care	1131
outpatient care	88

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	196
Female	257

**Ethnicity**
Non-Hispanic White	371
Black	24
Hispanic	23
Asian	23
Other	12
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	144
85 and over	132
Less than 65	46

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	63
Depression	44
Chronic Kidney Disease	68
Asthma	13
Osteoperosis	18
Atrial Fibrilation	28
Heart Failure	54
Chronic Obstructive Pulmonary Disease	28
Diabetes	50
Dementia	40
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

hospital care	1158
inpatient care	989
outpatient care	169

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	228
Female	291

**Ethnicity**
Non-Hispanic White	416
Black	17
Hispanic	33
Asian	38
Other	15
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	173
85 and over	158
Less than 65	46

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	30
Ischemic Heart Disease	54
Depression	44
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	22
Atrial Fibrilation	45
Heart Failure	55
Chronic Obstructive Pulmonary Disease	31
Diabetes	50
Dementia	34
Cancer	22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2023 were nursing home care, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

blood draw	435
doctor visit	1637
ear procedures	19
hospital care	899
inpatient care	899
lab tests	243
nursing home care	2625

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	246
Female	425

**Ethnicity**
Non-Hispanic White	624
Black	0
Hispanic	11
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	210
85 and over	378
Less than 65	19

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	43
Depression	43
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	30
Atrial Fibrilation	39
Heart Failure	38
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	35
Cancer	24

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL during 2024 were hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

blood draw	18
doctor visit	23
hospital care	794
inpatient care	794

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Male	187
Female	243

**Ethnicity**
Non-Hispanic White	375
Black	14
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	142
85 and over	159
Less than 65	24

Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	51
Depression	43
Chronic Kidney Disease	57
Asthma	12
Osteoperosis	26
Atrial Fibrilation	45
Heart Failure	56
Chronic Obstructive Pulmonary Disease	37
Diabetes	46
Dementia	30
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Kelly Keh Lih Tan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kelly Keh Lih Tan, MD treated as an internist in Barrington, IL were nursing home care, hospital care, inpatient care and lab tests.

blood draw	226
doctor visit	830
ear procedures	19
hospital care	1306
inpatient care	1173
lab tests	243
nursing home care	2625
outpatient care	149

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Kelly Keh Lih Tan, MD.

**Gender**
Female	373
Male	273

**Ethnicity**
Black / African American	14
Asian / Pacific Islander	25
Non-Hispanic White	561
Hispanic	25
Native American / Alaskan Native	0
Other	8

**Age**
85 and over	209
75 to 84	215
Less than 65	51
65 to 74	171

Average of Total of Conditions of Medicare patients treated by Dr. Kelly Keh Lih Tan, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Kelly Keh Lih Tan, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	69
High Cholesterol	68
Stroke	17
Ischemic Heart Disease	50
Depression	37
Chronic Kidney Disease	55
Asthma	13
Osteoporosis	16
Heart Failure	45
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Atrial Fibrillation	31
Dementia	30
Cancer	18

Education & Training

Dr. Kelly Keh Lih Tan, MD graduated from Rush Medical College. She completed residency at Northshore University Health System. She is certified by the Board certifications: American Board of Internal Medicine and has a state license in Illinois.

Medical School: Rush Medical College

Residency: Northshore University Health System

Board Certification: Board certifications: American Board of Internal Medicine

Licensed In: Illinois

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Kelly Keh Lih Tan, MD appears to accept the following insurance providers: CIGNA Choice Fund PPO, United Healthcare Select Plus POS, United Healthcare Select HMO, United Healthcare Select EPO, United Healthcare Options PPO, United Healthcare Indemnity, Aetna POS, Aetna QPOS, TRICARE Prime, Aetna Open Choice PPO, Aetna Open Access HMO, Aetna Medicare HMO, Golden Rule, Coventry, Aetna Open Access Aetna Select, Aetna Select, Aetna EPO, Aetna HMO, Blue Advantage PPO, Aetna Medicare PPO, United Healthcare Select Plus HMO, United Healthcare Choice Plus PPO, AARP, Medicare Advantage, Humana Medicare Choice PPO, United Healthcare Choice Plus HMO, Blue Cross PPO, Blue Advantage HMO, Blue Cross Medicare Advantage PPO, Coventry PPO, United Healthcare, Medicaid, Humana, Cigna, United Healthcare Navigate HMO, First Health, HealthLink PPO, HFN EPO, HFN PPO, HFN Platinum EPO, HFN, PHCS PPO, MultiPlan PPO, SEIU - Local 4 PPO, Union Medical (Local 1546) HMO, Aetna Medicare Prime HMO-POS, Union Medical Care PPO, Aetna Elect Choice HMO (includes Aetna Health Funds), AAH UMR Select - Team Member Plan, Aetna Medicare POS, Aetna State of Illinois Open Access Plus, Aetna Open Choice POS, Health Services and Technology, HST Care Connect PPO, Aetna Open Choice PPO - State of Illinois - SOI, United Surest (previously Bind), Aetna Managed Choice (MC) POS, Union Health Services, Inc., Aetna Open Choice POS II, Aetna State of Illinois PPO, Tricare Select, Aetna Health Network Option, Health Services and Technology, HST Care Connect EPO, AAH UMR Preferred - Team Member Plan, Aetna Signature Administrators PPO (ASA or SRC) PPO, Aetna Upfront Advantage, Aetna Signature Administrators PPO, SEIU - Local 4 HMO, Aetna Open Access Elect Choice (includes Aetna Health Funds), Aetna NAP - PPO, Aetna Value Performance Network, Aetna Premier Care Plus Network, Blue Cross Community MMAI, BlueCare Direct HMO, Aetna Health Network Only, Aetna Premier Care Network, Blue Cross Medicare Supplement PPO and SIHO PPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Kelly Keh Lih Tan, MD accepts the following insurance providers:

CIGNA Choice Fund PPO

United Healthcare Select Plus POS

United Healthcare Select HMO

United Healthcare Select EPO

United Healthcare Options PPO

United Healthcare Indemnity

Aetna POS

Aetna QPOS

TRICARE Prime

Aetna Open Choice PPO

Aetna Open Access HMO

Aetna Medicare HMO

Golden Rule

Coventry

Aetna Open Access Aetna Select

Aetna Select

Aetna EPO

Aetna HMO

Blue Advantage PPO

Aetna Medicare PPO

United Healthcare Select Plus HMO

United Healthcare Choice Plus PPO

AARP

Medicare Advantage

Humana Medicare Choice PPO

United Healthcare Choice Plus HMO

Blue Cross PPO

Blue Advantage HMO

Blue Cross Medicare Advantage PPO

Coventry PPO

United Healthcare

Medicaid

Humana

Cigna

United Healthcare Navigate HMO

First Health

HealthLink PPO

HFN EPO

HFN PPO

HFN Platinum EPO

HFN

PHCS PPO

MultiPlan PPO

SEIU - Local 4 PPO

Union Medical (Local 1546) HMO

Aetna Medicare Prime HMO-POS

Union Medical Care PPO

Aetna Elect Choice HMO (includes Aetna Health Funds)

AAH UMR Select - Team Member Plan

Aetna Medicare POS

Aetna State of Illinois Open Access Plus

Aetna Open Choice POS

Health Services and Technology, HST Care Connect PPO

Aetna Open Choice PPO - State of Illinois - SOI

United Surest (previously Bind)

Aetna Managed Choice (MC) POS

Union Health Services, Inc.

Aetna Open Choice POS II

Aetna State of Illinois PPO

Tricare Select

Aetna Health Network Option

Health Services and Technology, HST Care Connect EPO

AAH UMR Preferred - Team Member Plan

Aetna Signature Administrators PPO (ASA or SRC) PPO

Aetna Upfront Advantage

Aetna Signature Administrators PPO

SEIU - Local 4 HMO

Aetna Open Access Elect Choice (includes Aetna Health Funds)

Aetna NAP - PPO

Aetna Value Performance Network

Aetna Premier Care Plus Network

Blue Cross Community MMAI

BlueCare Direct HMO

Aetna Health Network Only

Aetna Premier Care Network

Blue Cross Medicare Supplement PPO

SIHO PPO

Ratings & Reviews

Dr. Kelly Keh Lih Tan, MD does not have any reviews yet, be the first to leave a review of Dr. Kelly Keh Lih Tan, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Kelly Keh Lih Tan, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$22 $22
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$21 LifeVest $21

**Types of Payments**
Food and Beverage	$43

Biography

Dr. Kelly Tan's area of specialization is hospital medicine (hospitalist). She is conversant in Mandarin and Taiwanese. Dr. Tan is professionally affiliated with Advocate Condell Medical Center, Advocate Lutheran General Hospital, and Advocate Good Shepherd Hospital. Before performing her residency at Northshore University Health System and McGaw Medical Center of Northwestern University, Dr. Tan attended Rush Medical College for medical school. She usually honors Aetna EPO, Blue Cross/Blue Shield, and Coventry, in addition to other insurance carriers.