Robert Alan Hoerr, M.D.
Internal Medicine Physician · Duluth, MN
Robert Alan Hoerr, M.D. is an internal medicine physician with a practice address in Duluth, Minnesota, and NPI 1386625192, issued on Nov 9, 2005. Check the license (Minnesota 35204, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Robert Alan Hoerr
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 35204 MN
46206 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 E Superior St Ste L401, Duluth, MN 55802
- Phone
- (218) 249-7960
- Enumerated
- Nov 9, 2005
- Record last updated
- Aug 1, 2026
- Fax
- (218) 249-7997
- Medicare enrollment
- Enrolled (PECOS I20190809000072); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1976
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 1001 E Superior St Ste L401
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Alan Hoerr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 35204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,190 Medicare Part D claims for 459 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 356 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium400 claims
- Atorvastatin Calcium342 claims
- Omeprazole281 claims
- Amlodipine Besylate278 claims
- Gabapentin272 claims
- Losartan Potassium262 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 2 group practices
- Polinsky Medical Rehabilitation CenterDuluth, MN
- St. Luke's Hospital OF DuluthDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Alan Hoerr among 2,632 internal medicine physician records in Minnesota
Robert Alan Hoerr, M.D. is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1976 · median 2008 among the 1,700 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 internal medicine physician records list a practice address in Duluth
They are 63 of the 4,084 NPPES records with a practice address in Duluth, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Duluth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Albright, M.D.Duluth, MN 558021801845565
- Judith Arvold, MDDuluth, MN 558021033169495
- Mark Goellner, MDDuluth, MN 558021316998750
- Theodore Harwood, MDDuluth, MN 558021497705487
- Joseph Howard, MDDuluth, MN 558021861477408
- Gene Karwoski, MDDuluth, MN 558021326097841
- Timothy Kleinschmidt, MDDuluth, MN 558021245280601
- Jay Knuths, MDDuluth, MN 558021780634220
Common questions
What is Robert Alan Hoerr, M.D.'s NPI number?
Robert Alan Hoerr, M.D.'s National Provider Identifier (NPI) is 1386625192, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Alan Hoerr, M.D. located?
The NPPES record lists a practice address at 1001 E Superior St Ste L401, Duluth, MN, 55802. Phone: (218) 249-7960. Providers update this record themselves, so call before visiting.
How can I verify Robert Alan Hoerr, M.D.'s license?
NPPES lists Minnesota license number 35204, 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 Robert Alan Hoerr, M.D. prescribe under Medicare Part D?
In 2024, Robert Alan Hoerr, M.D. had 8,190 Medicare Part D claims for 459 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.