Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Internal Medicine Providers in Gilbert, AZ

Browse 44 Internal Medicine providers listed in NPPES with a practice address in Gilbert, Arizona.

44 Healthcare Providers

How Gilbert compares with the U.S.

Gilbert has 16 clinicians in Internal Medicine per 100,000 residents, about 35% of the U.S. rate of 44.

That is 44 active clinicians in Internal Medicine with a practice address in Gilbert, for a population of 280,262.

The Arizona rate is 39 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places.

86% of clinicians in Internal Medicine in Gilbert listed in the CMS Medicare file (25 of 29) accept Medicare assignment. That is lower than the Arizona share of 97%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

52% of clinicians in Internal Medicine in Gilbert listed in the CMS Medicare file (15 of 29) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the Arizona share of 29%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine practitioners in Gilbert, AZ

Source: CMS PECOS
PECOS Enrolled Specialists 35 In Gilbert, AZ
Part B Lab & Imaging Eligible 38 Diagnostic Referrals
DME Ordering Eligible 38 Durable Medical Equipment
Home Health Agency Referrals 38 HHA Ordering Eligible
Showing 1โ€“20 of 44 providers
With recent CMS data first, then Aโ€“Z

Dr. Anthony Asuelimen Aghenta , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
725 W Elliot Rd Bldg 3, Gilbert, AZ 852335301
Phone: 4809636144
NPI Identifier 1316084130
View Full Profile

Dr. Ranae Dina Arlene Antoine , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3555 S Val Vista Dr, Gilbert, AZ 852977323
Phone: 8884887640
NPI Identifier 1548642069
View Full Profile

Dr. Hammad Ashraf , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3555 S Val Vista Dr, Gilbert, AZ 852977323
Phone: 8884887640
NPI Identifier 1205565587
View Full Profile

Dr. Teresa M Ayela-Uwangue , MD

Internal Medicine

Active NPI Status
3530 S Val Vista Dr Ste A111, Gilbert, AZ 852977319
Phone: 4806702400
NPI Identifier 1578686754
View Full Profile

Dr. Shefali Summant Birdi , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2946 E. Banner Gateway Drive, Gilbert, AZ 85234
Phone: 4802566444
NPI Identifier 1871798488
View Full Profile

Dr. Gunjan Choudhary , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3555 S Val Vista Dr, Gilbert, AZ 852977323
Phone: 8884887640
NPI Identifier 1275975468
View Full Profile

Dr. Prathab Devaraj , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2946 E Banner Gateway Dr, Gilbert, AZ 852342165
Phone: 4802566444
NPI Identifier 1073778064
View Full Profile

Dr. Wishwdeep Singh Dhillon , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3645 S Rome St, Suite 116, Gilbert, AZ 852977336
Phone: 4802706277
NPI Identifier 1417114901
View Full Profile

Dr. Brian Gallman , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
875 N Greenfield Rd, Suite 104, Gilbert, AZ 852345044
Phone: 4806330551
NPI Identifier 1639106438
View Full Profile

Dr. Abhimanyu Ghose , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3645 S Rome St Ste 209, Gilbert, AZ 852977338
Phone: 8554854673
NPI Identifier 1649400581
View Full Profile

Dr. Matthew M. Graham , DO

Internal Medicine

Active NPI Status
3285 S Val Vista Dr, Gilbert, AZ 852977000
Phone: 4803972800
NPI Identifier 1235450073
View Full Profile

Dr. Tiffany Nicole Graybill , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1459 S Higley Rd, Suite 106, Gilbert, AZ 852965046
Phone: 4805436790
NPI Identifier 1679754592
View Full Profile

Drew Hall

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
690 E Warner Rd Ste 127, Gilbert, AZ 852963057
Phone: 4808747331
NPI Identifier 1205129798
View Full Profile

Dr. Hope Ijaola , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1760e Pecos Rd 326, Gilbert, AZ 852953208
Phone: 4807453702
NPI Identifier 1518120500
View Full Profile

Dr. Sandra L Levitt , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2915 E Baseline Rd, Suite 101, Gilbert, AZ 852342425
Phone: 4807760626
NPI Identifier 1225224660
View Full Profile

Dr. Jonathon Paul Mahn , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
250 W Juniper Ave Unit 7, Gilbert, AZ 852333916
Phone: 5204174594
NPI Identifier 1629206065
View Full Profile

Dr. Margaret E Miller , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1900 N Higley Rd, Gilbert, AZ 85234
Phone: 4805432034
NPI Identifier 1114991999
View Full Profile

Dr. Afsheen Moshtaghi , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1900 N Higley Road, Gilbert, AZ 85234
Phone: 4805432034
NPI Identifier 1801532395
View Full Profile

Dr. Thuy-Ngan Nguyen , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3555 S Val Vista Dr, Gilbert, AZ 852977323
Phone: 4807288000
NPI Identifier 1528470614
View Full Profile

Dr. Tochukwu Samuel Nwafor , MD

Internal Medicine

Active NPI Status
3303 S Lindsay Rd Ste 123, Gilbert, AZ 85297
Phone: 4808219339
NPI Identifier 1518931690
View Full Profile

Frequently Asked Questions about Internal Medicine in Gilbert

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Arizona licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.