NPPES file of Aug 9, 2026

Thelma Wheagar, MD

Internal Medicine Physician · Sellersville, PA

Thelma Wheagar, MD is an internal medicine physician with a practice address in Sellersville, Pennsylvania, and NPI 1962191494, issued on May 2, 2023. Check the license (Pennsylvania MD495797, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1962191494
Name
Thelma Wheagar
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD495797 PA
Self-reported in NPPES; status is on the state search
Practice location
700 Lawn Ave, Sellersville, PA 18960
Phone
(484) 526-6643
Enumerated
May 2, 2023
Record last updated
Jun 10, 2026
Fax
(866) 436-6461
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 700 Lawn Ave

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

  1. Linda Alderfer, CRNACertified Registered Nurse Anesthetist1952307225
  2. Linda Alesi Huber, CRNPAdult Health Nurse Practitioner1306218417
  3. Mohammad Almomani, M.D.Pediatrics Physician1497774251
  4. Deborah Atwell, PA-CPhysician Assistant1285277293
  5. Keith Bair, PAPhysician Assistant1174639454
  6. Mitchell Barrer, MDAnesthesiology Physician1457317711

Verify Thelma Wheagar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD495797
    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 Pennsylvania 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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

82 Medicare Part D claims for 45 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Thelma Wheagar82
  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.

Thelma Wheagar among 7,300 internal medicine physician records in Pennsylvania

Thelma Wheagar, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2026 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 internal medicine physician records list a practice address in Sellersville

They are 11 of the 788 NPPES records with a practice address in Sellersville, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Matthew CulybaSellersville, PA 189601295053379
  2. Rosalinda Dirienzo, MDSellersville, PA 189601912930355
  3. Peter Ehrenkranz, MDSellersville, PA 189601891730180
  4. Sandra Harris-Corrado, M.D.Sellersville, PA 189601255334793
  5. David Held, M.D.Sellersville, PA 189601669491478
  6. Venkatesh Rao, MDSellersville, PA 189601528127933
  7. Robin Roy, M.D.Sellersville, PA 189601184111700
  8. Christopher Stella, MDSellesville, PA 189601316963242

Common questions

What is Thelma Wheagar, MD's NPI number?

Thelma Wheagar, MD's National Provider Identifier (NPI) is 1962191494, issued on May 2, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Thelma Wheagar, MD located?

The NPPES record lists a practice address at 700 Lawn Ave, Sellersville, PA, 18960. Phone: (484) 526-6643. Providers update this record themselves, so call before visiting.

How can I verify Thelma Wheagar, MD's license?

NPPES lists Pennsylvania license number MD495797, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thelma Wheagar, MD prescribe under Medicare Part D?

In 2024, Thelma Wheagar, MD had 82 Medicare Part D claims for 45 beneficiaries; 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.