NPPES file of Aug 9, 2026

Roy P. Bell, MD

Internal Medicine Physician · San Antonio, TX

Roy P. Bell, MD is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1679532675, issued on Mar 20, 2006. Check the license (Texas D8504, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679532675
Name
Roy P. Bell
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D8504 TX
Self-reported in NPPES; status is on the state search
Practice location
2455 NE Loop 410 Ste 100, San Antonio, TX 78217
Phone
(210) 599-6000
Enumerated
Mar 20, 2006
Record last updated
Feb 16, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(210) 657-5586
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2455 NE Loop 410 Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica Aguais, NPFamily Nurse Practitioner1912718347
  2. Roger Bidondo Gil, M.D.Internal Medicine Physician1700271988
  3. Jaime Moreno, M.D.Family Medicine Physician1952720781
  4. Christie MuguerzaFamily Nurse Practitioner1821462896
  5. Melanie Musselman, DOInternal Medicine Physician1255913570
  6. Sarah PinnockGerontology Nurse Practitioner1306352554

Verify Roy P. Bell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D8504
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

19 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Roy Bell19
  2. Specialty average3,176

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Roy P. Bell among 9,175 internal medicine physician records in Texas

Roy P. Bell, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2018 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

657 internal medicine physician records list a practice address in San Antonio

They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Christopher Ajufo, M.D.San Antonio, TX 782171811220015
  2. Dante Escalante, M.D.San Antonio, TX 782171346321999
  3. Zichun Feng, M.D.San Antonio, TX 782171700104031
  4. Richard Ferguson, MDSan Antonio, TX 782171548215882
  5. John Brian Lim, MDSan Antonio, TX 782171265767768
  6. Cielo Manriquez, MDSan Antonio, TX 782171376595793
  7. Thilina Marasinghe, MDSan Antonio, TX 782171821160938
  8. Aatish Patel, MDSan Antonio, TX 782171376704684

Common questions

What is Roy P. Bell, MD's NPI number?

Roy P. Bell, MD's National Provider Identifier (NPI) is 1679532675, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roy P. Bell, MD located?

The NPPES record lists a practice address at 2455 NE Loop 410 Ste 100, San Antonio, TX, 78217. Phone: (210) 599-6000. Providers update this record themselves, so call before visiting.

How can I verify Roy P. Bell, MD's license?

NPPES lists Texas license number D8504, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roy P. Bell, MD prescribe under Medicare Part D?

In 2024, Roy P. Bell, MD had 19 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.