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Internal Medicine Providers in Allen, TX

Browse 33 Internal Medicine providers listed in NPPES with a practice address in Allen, Texas.

33 Healthcare Providers

How Allen compares with the U.S.

Allen has 30 clinicians in Internal Medicine per 100,000 residents, about 67% of the U.S. rate of 44.

That is 33 active clinicians in Internal Medicine with a practice address in Allen, for a population of 110,265.

That is close to the Texas rate of 30.

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.

100% of clinicians in Internal Medicine in Allen listed in the CMS Medicare file (25 of 25) accept Medicare assignment. That is similar to the Texas share of 95%.

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.

24% of clinicians in Internal Medicine in Allen listed in the CMS Medicare file (6 of 25) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is lower than the Texas share of 30%.

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 Allen, TX

Source: CMS PECOS
PECOS Enrolled Specialists 29 In Allen, TX
Part B Lab & Imaging Eligible 29 Diagnostic Referrals
DME Ordering Eligible 29 Durable Medical Equipment
Home Health Agency Referrals 29 HHA Ordering Eligible
Showing 1โ€“20 of 33 providers
With recent CMS data first, then Aโ€“Z

Dr. Satish Ramesh Bagdure , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
931 State Hwy 121, Suite 4300, Allen, TX 75013
Phone: 4696499995
NPI Identifier 1316264971
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Dr. Vanita Satish Bagdure , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
931 State Hwy 121, Suite 4300, Allen, TX 75013
Phone: 4696499995
NPI Identifier 1780975128
View Full Profile

Dr. Ali Akbar Bahrani , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
931 State Highway 121, Building 3, Ste 3100, Allen, TX 75013
Phone: 9727772966
NPI Identifier 1982870416
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Dr. Robert Murrah Barnett , MD

Internal Medicine

Active NPI Status
997 Raintree Cir, Suite 130, Allen, TX 750134949
Phone: 9723907667
NPI Identifier 1982750816
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Dr. Tamara Barsik , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1832 Canyon Ct, Allen, TX 750134742
Phone: 9722290664
NPI Identifier 1356320378
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Dr. William James Beaujon , MD

Internal Medicine

Active NPI Status
1418 Tartan Dr, Allen, TX 750134653
Phone: 9722499783
NPI Identifier 1992961387
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Dr. Vanessa Gail Buot , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1105 Central Expy N Ste 235, Allen, TX 750136135
Phone: 9727476042
NPI Identifier 1851569891
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Dr. Mike Gla Chirachanchai , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1105 Central Expy N Ste 235, Allen, TX 750136135
Phone: 9727476042
NPI Identifier 1619111747
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Dr. Mark F Doerner , MD

Internal Medicine

Active NPI Status
1111 Raintree Cir, Suite 240, Allen, TX 750134901
Phone: 9729083455
NPI Identifier 1922040872
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Dr. Le Tu Giang , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1105 Central Expy N Ste 235, Allen, TX 750136135
Phone: 9727476042
NPI Identifier 1801091525
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Ghaith Ibrahim

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1105 Central Expy N Ste 235, Allen, TX 750136135
Phone: 9727476042
NPI Identifier 1841853975
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Dr. Mark Byron Jennings , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1105 Central Expy N Ste 235, Allen, TX 750136135
Phone: 9727476042
NPI Identifier 1336379783
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Dr. Sylaza Kantamneni , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1105 Central Expy N Ste 235, Allen, TX 750136135
Phone: 9727476042
NPI Identifier 1720237498
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Dr. Jari Ullah Khan , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1105 Central Expy N Ste 235, Allen, TX 750136135
Phone: 9727476042
NPI Identifier 1932155884
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Dr. Rajeshwar Kumar , MD

Internal Medicine

Active NPI Status
400 N Allen Dr, Suite 201, Allen, TX 750132555
Phone: 9723908722
NPI Identifier 1942256698
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Dr. Anthony Eguakhide Nebor , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
981 State Highway 121 Ste 3100, Allen, TX 750136149
Phone: 9725260007
NPI Identifier 1154685881
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Dr. Olubukola Aduke Okoro , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
945 Stockton Dr Unit 6100, Allen, TX 750136158
Phone: 9723907667
NPI Identifier 1073877700
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Dr. Luke Y Ouyang , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
975 Sam Rayburn Tollway Ste 140, Allen, TX 750136021
Phone: 4694959030
NPI Identifier 1629001318
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Dr. Rakesh Patel , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1105 Central Expy N Ste 235, Allen, TX 750136135
Phone: 9727476042
NPI Identifier 1437168671
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Dr. Luan Q Pho , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1105 N Central Expwy #260, Presbyterian Med Ctr, Allen, TX 750136104
Phone: 9727474700
NPI Identifier 1821080995
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Frequently Asked Questions about Internal Medicine in Allen

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 Texas 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.