Gretchen Stumhofer, MD
Emergency Medicine Physician · Frederick, MD
Gretchen Stumhofer, MD is an emergency medicine physician with a practice address in Frederick, Maryland, and NPI 1801450598, issued on Apr 28, 2019. Check the license (Maryland D93389, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Gretchen Stumhofer
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- D93389 MD
A200302 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 W 7TH St, Frederick, MD 21701
- Phone
- (240) 566-3300
- Enumerated
- Apr 28, 2019
- Record last updated
- Dec 31, 2024
- Medicare enrollment
- Enrolled (PECOS I20250102002302); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 400 W 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jan Abramczuk, MDAnatomic Pathology & Clinical Pathology Physician1750301719
- Esther AdejumoPhysician Assistant1194533109
- Charleen Anani, PHARMDPharmacist1619842580
- James Ansell, MDEmergency Medicine Physician1982354320
- Mustafa AzimiAcute Care Nurse Practitioner1568064046
- Justin BarnettEmergency Medicine Physician1447741863
Verify Gretchen Stumhofer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D93389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average emergency medicine physician in 2024
48 Medicare Part D claims for 33 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cep America - CaliforniaSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emergency Medicine Physician providers in Maryland
There are 1,190 emergency medicine physician records in Maryland.
Other emergency medicine physician records in Maryland
- Kara AbarcarBaltimore, MD1285195123
- Steven Abert, MDGlen Burnie, MD1932142122
- John Abraham, M.D.Germantown, MD1225394786
- Michael Abraham, MDBaltimore, MD1316081557
- Elias Abras, MDBaltimore, MD1033156856
- Alexander Achenbach, MDJb Andrews, MD1841930179
- Ifeoluwa Adabonyan, M.D.Cumberland, MD1033556675
- Omoyemi Adebayo, M.D.Glen Burnie, MD1063788842
- Leon Adelman, M.D.Bowie, MD1962649616
- Subarna Adhikari, M.D.Easton, MD1780207498
Common questions
What is Gretchen Stumhofer, MD's NPI number?
Gretchen Stumhofer, MD's National Provider Identifier (NPI) is 1801450598, issued on Apr 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Stumhofer, MD located?
The NPPES record lists a practice address at 400 W 7TH St, Frederick, MD, 21701. Phone: (240) 566-3300. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Stumhofer, MD's license?
NPPES lists Maryland license number D93389, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gretchen Stumhofer, MD prescribe under Medicare Part D?
In 2024, Gretchen Stumhofer, MD had 48 Medicare Part D claims for 33 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Gretchen Stumhofer, MD's MIPS final score?
The 2023 MIPS final score is 90.1 of 100, reported for the practice group. 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.