Anne Riddle, MD
NPI 1861413080 · Family Medicine Physician · Duluth, MN
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anne Riddle, MD is a Family Medicine Physician provider in Duluth, MN (NPI 1861413080).
Provider details
- NPI number
- 1861413080
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 47263 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 132 | 18 |
| Lisinopril | 126 | 18 |
| Levothyroxine Sodium | 97 | 13 |
| Duloxetine Hcl | 61 | — |
| Omeprazole | 54 | — |
| Gabapentin | 51 | — |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 4621 E Superior StDuluth, MN 55804-2338Phone: (218) 786-8364
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Anne Riddle's NPI number?
- Anne Riddle's National Provider Identifier (NPI) is 1861413080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anne Riddle's specialty?
- Anne Riddle is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anne Riddle located?
- Anne Riddle's practice location on file with NPPES is 6351 E Superior St, Duluth, MN 55804-2545.
- What is Anne Riddle's phone number?
- The practice phone number listed in the NPPES registry for Anne Riddle is (218) 249-4500.
- Does Anne Riddle accept Medicare?
- Anne Riddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anne Riddle's NPI active?
- Yes — Anne Riddle's NPI (1861413080) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.