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Home > AZ Providers > Internists & Internal Medicine Doctors

Dr. Romeo Torres Nillas, MD

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Specializes in: Internal Medicine (Adult Medicine)

306 E Monroe Avenue
Buckeye, AZ 85326

1-877-809-5092

Dr. Romeo Torres Nillas, MD is an internist in Surprise, AZ specializing in internal medicine (adult medicine). Dr. Romeo Torres Nillas, MD is affiliated with Adelante Healthcare.

Office Locations

15351 W Bell Road
Surprise, AZ 85374

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306 E Monroe Avenue
Buckeye, AZ 85326

1-877-809-5092

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Noteworthy Medicare Patient Procedures Performed by Dr. Romeo Torres Nillas, MD in 2024

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

Top 5%

By Affordability:

preventive care

In 2024, Dr. Romeo Torres Nillas, MD had a list price for preventive care that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Arizona. 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 Affordability:

A1C test

glycated protein test

In 2024, Dr. Romeo Torres Nillas, MD had a list price for A1C test, and glycated protein test that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Arizona. 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 Affordability:

In 2012, Dr. Romeo Torres Nillas, MD had a list price for blood tests, diabetes management, diabetes screening, and screening test that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Arizona. 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. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2012 were lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

doctor visit	1832
lab tests	448
preventive care	286
vaccines	194

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2013 were lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

doctor visit	2084
lab tests	399
preventive care	184
vaccines	184

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Romeo Torres Nillas, MD.

**Gender**
Male	283
Female	353

**Ethnicity**
Non-Hispanic White	594
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	334
From 75 to 84	192
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	30
Depression	16
Chronic Kidney Disease	16
Asthma	4
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2014 were blood draw, nursing home care, lab tests and preventive care.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

blood draw	300
diabetes management	38
doctor visit	1416
lab tests	197
nursing home care	219
preventive care	87
vaccines	62

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Romeo Torres Nillas, MD.

**Gender**
Male	213
Female	323

**Ethnicity**
Non-Hispanic White	503
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	151
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2015 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

blood draw	528
diabetes management	103
doctor visit	1359
lab tests	572
preventive care	308
vaccines	78

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Romeo Torres Nillas, MD.

**Gender**
Male	350
Female	442

**Ethnicity**
Non-Hispanic White	720
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	402
From 75 to 84	236
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2015

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2016 were lab tests, preventive care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

diabetes management	22
lab tests	261
preventive care	35
thoracic (chest) imaging	29
X-rays	29

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Romeo Torres Nillas, MD.

**Gender**
Male	61
Female	89

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	54
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	33
Depression	17
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2017 were lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

lab tests	57
thoracic (chest) imaging	19
X-rays	19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Romeo Torres Nillas, MD.

**Gender**
Male	42
Female	58

**Ethnicity**
Non-Hispanic White	89
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	0
Atrial Fibrilation	22
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2018 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

diabetes management	34
lab tests	261
preventive care	46

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Romeo Torres Nillas, MD.

**Gender**
Male	82
Female	123

**Ethnicity**
Non-Hispanic White	181
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	73
85 and over	25
Less than 65	13

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2019 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

diabetes management	19
lab tests	184
preventive care	19

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Romeo Torres Nillas, MD.

**Gender**
Male	70
Female	103

**Ethnicity**
Non-Hispanic White	150
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	58
85 and over	18
Less than 65	18

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2021

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	71
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2023 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

diabetes management	14
lab tests	14
preventive care	14

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2023

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	52
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ during 2024 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

diabetes management	21
lab tests	21
preventive care	21

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Romeo Torres Nillas, MD.

**Gender**
Male	11
Female	13

Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD in 2024

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	67
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Romeo Torres Nillas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Romeo Torres Nillas, MD treated as an internist in Surprise, AZ were blood draw, lab tests, nursing home care and vaccines.

blood draw	414
diabetes management	35
doctor visit	1672
lab tests	241
nursing home care	219
preventive care	111
thoracic (chest) imaging	24
vaccines	129
X-rays	24

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Romeo Torres Nillas, MD.

**Gender**
Female	125
Male	92

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	0
Non-Hispanic White	197
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	3
75 to 84	66
Less than 65	2
65 to 74	105

Average of Total of Conditions of Medicare patients treated by Dr. Romeo Torres Nillas, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Romeo Torres Nillas, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	68
High Cholesterol	60
Stroke	2
Ischemic Heart Disease	17
Depression	11
Chronic Kidney Disease	16
Asthma	2
Osteoporosis	4
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	35
Atrial Fibrillation	8
Cancer	8
Dementia	8

Education & Training

He has a state license in Arizona.

Licensed In: Arizona

Affiliations & Hospitals

Dr. Romeo Torres Nillas, MD is associated with these hospitals and organizations:

Adelante Healthcare

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.

Insurance Accepted by Affiliated Medical Group or Hospital:

Blue Cross Blue Shield

Health Choice Pathways

Humana

United Optum Behavioral Health

Tricare West

SCAN Health

United Healthcare

Oscar Health

Banner Health Network

Allwell

Cigna

Arizona Complete Care

United Community Plan

Medica Health Plan

Health Choice of Arizona

Arizona Priority Care

Optum Care

Imperial Health

Medica Pinnacle

Medicare

American Indian

Alignment Healthcare

Abrazo Health Employee Plan

Ambetter

Molina Complete Care

Intel Connected Care

Aetna

Devoted Health Plan

Mercy Care Complete Health

Bright Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$147 Levemir $63	RYBELSUS $26	Tresiba $24	Victoza $20	Ozempic $14
Novartis Pharmaceuticals Corporation	$142 NON BRAND $121	EXELON PATCH $21
AstraZeneca Pharmaceuticals LP	$128 CRESTOR $13	BREZTRI AEROSPHERE $12	SYMBICORT $12	$91
Mylan Specialty L.P.	$106 EpiPen $106
Pfizer Inc.	$105 PREVNAR - 13 $52	PREVNAR 13 $31	ABRYSVO $23
Other	$780 TOUJEO $96	Brintellix $79	JANUMET XR $64	XARELTO $56	BEXSERO $54	Other $431

**Types of Payments**
Food and Beverage	$1,280
Education	$97
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$30