Margaret Thieman, M.D.
Hospitalist Physician · Grove City, PA
Margaret Thieman, M.D. is a hospitalist physician with a practice address in Grove City, Pennsylvania, and NPI 1700029345, issued on Apr 13, 2009. Check the license (Pennsylvania MD445384, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Margaret Thieman
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD445384 PA
Self-reported in NPPES; status is on the state search - Practice location
- 631 N Broad Street Ext, Grove City, PA 16127
- Phone
- (724) 450-7246
- Enumerated
- Apr 13, 2009
- Record last updated
- Apr 6, 2026
- Fax
- (724) 450-7246
- Medicaid ID
- 1027152280001 PA
- Medicare enrollment
- Enrolled (PECOS I20120613000035); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,424 in Pennsylvania → Look up another NPI →
Also registered at 631 N Broad Street Ext
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marcia Andrews, CRNACertified Registered Nurse Anesthetist1467445700
- Laxmi Tejaswi Avula, MDHospitalist Physician1538722442
- Rock BakerCertified Registered Nurse Anesthetist1013900240
- Ronald Balderach, M.D.Surgery Physician1518973833
- Kelsie Beasley, CRNPFamily Nurse Practitioner1629930565
Verify Margaret Thieman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD445384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 93.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $34.31
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allegheny ClinicGrove City, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Thieman among 1,424 hospitalist physician records in Pennsylvania
Margaret Thieman, M.D. is one of 1,424 hospitalist physician records with a practice address in Pennsylvania. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 29% of them.
- NPI issued2009 · 29% of these records are older, 67% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2009 · median 2011 among the 1,236 with a school on file
- Record last updated2026 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 hospitalist physician records list a practice address in Grove City
They are 6 of the 213 NPPES records with a practice address in Grove City, and 1,424 hospitalist physician records in Pennsylvania.
All 1,424 in Pennsylvania → Every provider in Grove City → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Laxmi Tejaswi Avula, MDGrove City, PA 161271538722442
- Ji Hye Charlton, M.D.Grove City, PA 161271316292196
- Amit Hemadri, MDGrove City, PA 161271336389055
- Siddhant Trehan, MDGrove City, PA 161271942722285
- Benjamin VeresGrove City, PA 161271679927180
- Omar Saleem, D.OSharon, PA 161461508211913
- Mark Biedka, DONew Castle, PA 161051871239517
- Therese Gagnon, M.D.New Castle, PA 161051427624261
Common questions
What is Margaret Thieman, M.D.'s NPI number?
Margaret Thieman, M.D.'s National Provider Identifier (NPI) is 1700029345, issued on Apr 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Thieman, M.D. located?
The NPPES record lists a practice address at 631 N Broad Street Ext, Grove City, PA, 16127. Phone: (724) 450-7246. Providers update this record themselves, so call before visiting.
How can I verify Margaret Thieman, M.D.'s license?
NPPES lists Pennsylvania license number MD445384, 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.
What is Margaret Thieman, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.