Gretchen Mary Niemioja, M.D.
Physical Medicine & Rehabilitation Physician · Saint Paul, MN
Gretchen Mary Niemioja, M.D. is a physical medicine & rehabilitation physician with a practice address in Saint Paul, Minnesota, and NPI 1376707836, issued on Jul 14, 2008. Check the license (Minnesota 53426, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Gretchen Mary Niemioja
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 53426 MN
Self-reported in NPPES; status is on the state search - Practice location
- 640 Jackson St, Saint Paul, MN 55101
- Phone
- (651) 254-3705
- Enumerated
- Jul 14, 2008
- Record last updated
- Nov 27, 2024
- Fax
- (651) 254-3123
- Medicare enrollment
- Enrolled (PECOS I20130125000205); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2008
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 339 in Minnesota → Look up another NPI →
Also registered at 640 Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kolawole Adediran, M.D.Psychiatry Physician1578981239
- Tanya Adelman, PA-CPhysician Assistant1922235365
- Modupeola Adewunmi, M.DPreventive Medicine/Occupational Environmental Medicine Physician1568621209
- Ryan Ahlgren, NPPhysician Assistant1922776129
Verify Gretchen Mary Niemioja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 53426Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
106 Medicare Part D claims for 31 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.
Most prescribed
- Baclofen27 claims
- Cyclobenzaprine Hcl13 claims
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.
Bills Medicare through one group practice
- Group Health Plan IncSaint Paul, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen Mary Niemioja among 339 physical medicine & rehabilitation physician records in Minnesota
Gretchen Mary Niemioja, M.D. is one of 339 physical medicine & rehabilitation physician records with a practice address in Minnesota. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 44% of them.
- NPI issued2008 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2008 · median 2010 among the 187 with a school on file
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Minnesota
There are 339 physical medicine & rehabilitation physician records in Minnesota.
All 339 in Minnesota → Every provider in Saint Paul → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Supreet Deshpande, MDSaint Paul, MN 551011912185398
- Mark Gormley, MDSaint Paul, MN 551011558392068
- Linda Krach, MDSaint Paul, MN 551011255361093
- Mara Martinez Santori, MD, MSSaint Paul, MN 551011376165894
- Lee Schuh, MDSaint Paul, MN 551011699844167
- Matthew Severson, MDSaint Paul, MN 551011164956413
- Patricia Stewart, DOSt Paul, MN 551011760455216
- Marshall Taniguchi, MDSaint Paul, MN 551011205863669
Common questions
What is Gretchen Mary Niemioja, M.D.'s NPI number?
Gretchen Mary Niemioja, M.D.'s National Provider Identifier (NPI) is 1376707836, issued on Jul 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Mary Niemioja, M.D. located?
The NPPES record lists a practice address at 640 Jackson St, Saint Paul, MN, 55101. Phone: (651) 254-3705. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Mary Niemioja, M.D.'s license?
NPPES lists Minnesota license number 53426, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gretchen Mary Niemioja, M.D. prescribe under Medicare Part D?
In 2024, Gretchen Mary Niemioja, M.D. had 106 Medicare Part D claims for 31 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.