DR. MARGARET THIEMAN M.D.
NPI 1700029345
Hospitalist in Grove City, PA
About Dr. Margaret Thieman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET THIEMAN M.D. (NPI 1700029345) is an individual hospitalist provider in Grove City, Pennsylvania, licensed in Pennsylvania (MD445384) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Grove City Medical Center, and is a graduate of Temple University School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Margaret Thieman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grove City Medical Center
Acute Care Hospitals · Grove City, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 16127 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GROVE CITY, PA 16127
GROVE CITY, PA 16127
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Margaret Thieman's NPI number?
The NPI number for Margaret Thieman is 1700029345. It was assigned to this individual provider in the NPPES registry on April 13, 2009. The provider is also known as Margaret Brannigan.
Where is Margaret Thieman located?
Margaret Thieman practices at 631 N Broad Street Ext, Grove City, PA 16127. The listed phone number is (724) 450-7246.
What is Margaret Thieman's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Margaret Thieman enrolled in Medicare?
Yes. Margaret Thieman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Margaret Thieman affiliated with any hospitals?
According to CMS data, Margaret Thieman is affiliated with Grove City Medical Center.
When was this NPI record last updated?
The NPPES record for Margaret Thieman was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Margaret Thieman, M.D. · NPI 1700029345
Hospitalist physician in Grove City, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 13, 2009.
## Identity
- **NPI:** 1700029345 (Entity type: Individual)
- **Enumerated:** April 13, 2009
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD445384 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 631 N BROAD STREET EXT, Grove City, PA 16127-4603
- **Phone:** (724) 450-7246 · **Fax:** (724) 450-7246
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Temple University School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** April 6, 2026
- **Other identifiers:** Medicaid 1027152280001 (PA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1700029345) · Data from the CMS NPPES public registry.