Anne Louise Riddle, MD
Family Medicine Physician · Duluth, MN
Anne Louise Riddle, MD is a family medicine physician with a practice address in Duluth, Minnesota, and NPI 1861413080, issued on Jul 22, 2006. Check the license (Minnesota 47263, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Anne Louise Riddle
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 47263 MN
Self-reported in NPPES; status is on the state search - Practice location
- 6351 E Superior St, Duluth, MN 55804
- Phone
- (218) 249-4500
- Enumerated
- Jul 22, 2006
- Record last updated
- May 1, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 6351 E Superior St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Hutchinson, M.D.Family Medicine Physician1801886015
- Eric Kirchner, M.D.Family Medicine Physician1881889707
- Joseph McLean, MDFamily Medicine Physician1598715732
- Lisa PrusakFamily Medicine Physician1659397420
- Lisa Zallar, CNPFamily Nurse Practitioner1831381193
Verify Anne Louise Riddle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 47263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average family medicine physician in 2024
2,045 Medicare Part D claims for 93 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 52 claims were for opioids.
Most prescribed
- Atorvastatin Calcium132 claims
- Lisinopril126 claims
- Levothyroxine Sodium97 claims
- Duloxetine Hcl61 claims
- Omeprazole54 claims
- Gabapentin51 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.
Anne Louise Riddle among 3,985 family medicine physician records in Minnesota
Anne Louise Riddle, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
153 family medicine physician records list a practice address in Duluth
They are 153 of the 4,084 NPPES records with a practice address in Duluth, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Duluth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Claire Campbell, M.D.Duluth, MN 558041497109755
- David Hutchinson, M.D.Duluth, MN 558041801886015
- Livingstone IgweDuluth, MN 558041588693238
- Kenneth IronsDuluth, MN 558041922037688
- Eric Kirchner, M.D.Duluth, MN 558041881889707
- Joseph McLean, MDDuluth, MN 558041598715732
- Ingrid Nisswandt-Larsen, MDDuluth, MN 558041548351406
- Steven PhillipsonDuluth, MN 558041023034105
Common questions
What is Anne Louise Riddle, MD's NPI number?
Anne Louise Riddle, MD's National Provider Identifier (NPI) is 1861413080, issued on Jul 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anne Louise Riddle, MD located?
The NPPES record lists a practice address at 6351 E Superior St, Duluth, MN, 55804. Phone: (218) 249-4500. Providers update this record themselves, so call before visiting.
How can I verify Anne Louise Riddle, MD's license?
NPPES lists Minnesota license number 47263, 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 Anne Louise Riddle, MD prescribe under Medicare Part D?
In 2024, Anne Louise Riddle, MD had 2,045 Medicare Part D claims for 93 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.