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Internal Medicine Providers in Sherman, TX

Browse 19 Internal Medicine providers listed in NPPES with a practice address in Sherman, Texas.

19 Healthcare Providers

How Sherman compares with the U.S.

Sherman has 41 clinicians in Internal Medicine per 100,000 residents, close to the U.S. rate of 44.

That is 19 active clinicians in Internal Medicine with a practice address in Sherman, for a population of 46,397.

The Texas rate is 30 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 Sherman listed in the CMS Medicare file (12 of 14) accept Medicare assignment. That is lower than 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.

14% of clinicians in Internal Medicine in Sherman listed in the CMS Medicare file (2 of 14) 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 Sherman, TX

Source: CMS PECOS
PECOS Enrolled Specialists 17 In Sherman, TX
Part B Lab & Imaging Eligible 17 Diagnostic Referrals
DME Ordering Eligible 17 Durable Medical Equipment
Home Health Agency Referrals 17 HHA Ordering Eligible
Showing 1โ€“19 of 19 providers
With recent CMS data first, then Aโ€“Z

Dr. Dale Curtis Davies , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
115 W Lamberth Rd Ste D, Sherman, TX 750922657
Phone: 9039577200
NPI Identifier 1053498436
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Dr. Sumbul Islam , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
600 E Taylor St Ste 3011, Sherman, TX 750902850
Phone: 9039570417
NPI Identifier 1992898860
View Full Profile

Dr. Ryan Richard Kahl , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
425 N Highland Ave Ste 130, Sherman, TX 750927383
Phone: 9038929179
NPI Identifier 1275911109
View Full Profile

Dr. Mohammad A Khalil , MD

Internal Medicine

Active NPI Status
321 N Highland Ave Ste 105, Sherman, TX 750927371
Phone: 9033470001
NPI Identifier 1962473660
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Dr. Ahmad Maher , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
425 N Highland Ave Ste 240, Sherman, TX 75092
Phone: 9034872930
NPI Identifier 1114904273
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Dr. Ashok Kumar Malhi , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
204 Medical Dr Ste 210, Sherman, TX 750926374
Phone: 9032149023
NPI Identifier 1053657783
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Dr. Alan J Mcbride , MD

Internal Medicine

Active NPI Status
600 N Highland Ave, Ste 101, Sherman, TX 750925601
Phone: 9038928112
NPI Identifier 1184617417
View Full Profile

Dr. Maneeb Nmn Mellem , MD

Internal Medicine

Active NPI Status
600 N Highland Ave, Ste 101, Sherman, TX 750925601
Phone: 9038928112
NPI Identifier 1447242771
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Dr. Ebere Nmaezi Okeke , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
500 N Highland Ave, Sherman, TX 750927354
Phone: 9038704630
NPI Identifier 1225320070
View Full Profile

Dr. Kruti R Patel , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
425 N Highland Ave Ste 130, Sherman, TX 750927383
Phone: 9038687962
NPI Identifier 1477948172
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Dr. Ronak Jashvantray Patel , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
204 Medical Dr Ste 210, Sherman, TX 750926374
Phone: 8882124243
NPI Identifier 1225264690
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Dr. Bradley C Rue , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
600 E Taylor St, Ste 305, Sherman, TX 750902833
Phone: 9039570060
NPI Identifier 1508835471
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Dr. Junior A. Taylor , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
500 N Highland Ave, Sherman, TX 750927354
Phone: 5127303060
NPI Identifier 1417205782
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Dr. Alain Zareh Tocatjian , MD

Internal Medicine

Active NPI Status
425 N Highland Ave Ste 260, Sherman, TX 75092
Phone: 9039570082
NPI Identifier 1740201011
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Dr. Ronald Vanbuskirk , MD

Internal Medicine

Active NPI Status
500 N Highland Ave, Sherman, TX 750927354
Phone: 9038704611
NPI Identifier 1114939253
View Full Profile

Dr. Andrew Lamont Wade , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2100 Monte Cristo Dr, Ste C, Sherman, TX 750923198
Phone: 9038680634
NPI Identifier 1710070685
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Dr. Nathan A Watson , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1810 W Us Highway 82, Sherman, TX 750927069
Phone: 9038219688
NPI Identifier 1467464503
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Dr. Amina Anjum , MD

Internal Medicine

Active NPI Status
300 N Highland Ave Ste 330, Sherman, TX 750927389
Phone: 9039570417
NPI Identifier 1205093424
View Full Profile

Dr. Patricia Sharkey , MD

Internal Medicine

Active NPI Status
303 Sunset Blvd, Sherman, TX 750925581
Phone: 9038911972
NPI Identifier 1174584080
View Full Profile

Frequently Asked Questions about Internal Medicine in Sherman

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.