Aaron R. Holmgren, MD
Rheumatology Physician · St Cloud, MN
Aaron R. Holmgren, MD is a rheumatology physician with a practice address in St Cloud, Minnesota, and NPI 1386624310, issued on Jan 17, 2006. Check the license (Minnesota 44724, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Aaron R. Holmgren
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 44724 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1200 Sixth Ave NO, St Cloud, MN 56303
- Phone
- (320) 252-5131
- Enumerated
- Jan 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040603001262); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2001
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 173 in Minnesota → Look up another NPI →
Also registered at 1200 Sixth Ave NO
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Aaron R. Holmgren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 44724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average rheumatology physician in 2024
2,821 Medicare Part D claims for 427 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 214 claims were for opioids.
Most prescribed
- Methotrexate595 claims
- Prednisone509 claims
- Hydroxychloroquine Sulfate380 claims
- Tramadol Hcl141 claims
- Sulfasalazine88 claims
- Allopurinol76 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.
One hospital affiliation
- St Cloud HospitalWaite Park, MN · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Aaron R. Holmgren among 173 rheumatology physician records in Minnesota
Aaron R. Holmgren, MD is one of 173 rheumatology physician records with a practice address in Minnesota. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 50% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2001 · median 2008 among the 116 with a school on file
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Minnesota
There are 173 rheumatology physician records in Minnesota.
All 173 in Minnesota → Every provider in St Cloud → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Bharath Manu Akkara Veetil, MBBSSaint Cloud, MN 563031023174323
- David Hanson, MDSaint Cloud, MN 563031093797763
- Patrick Kern, DOSaint Cloud, MN 563031689879728
- Lucinda Marty, D.O.Saint Cloud, MN 563031124042510
- Vishnuteja Devalla, M.D.Brainerd, MN 564011063874881
- Jeffrey Eickhoff, M.D.Brainerd, MN 564011760744478
- Frank Vasey, MDBrainerd, MN 564011598776767
- Frany Dadhania, DOStaples, MN 564791629632336
Common questions
What is Aaron R. Holmgren, MD's NPI number?
Aaron R. Holmgren, MD's National Provider Identifier (NPI) is 1386624310, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron R. Holmgren, MD located?
The NPPES record lists a practice address at 1200 Sixth Ave NO, St Cloud, MN, 56303. Phone: (320) 252-5131. Providers update this record themselves, so call before visiting.
How can I verify Aaron R. Holmgren, MD's license?
NPPES lists Minnesota license number 44724, 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 Aaron R. Holmgren, MD prescribe under Medicare Part D?
In 2024, Aaron R. Holmgren, MD had 2,821 Medicare Part D claims for 427 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.