Jason Buffington
NPI 1649206012 · Family Medicine Physician · Duluth, MN
Provider details
- NPI number
- 1649206012
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 39289 (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
1 documented practice location
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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 129 | 57 |
| Lisinopril | 89 | 42 |
| Amlodipine Besylate | 84 | 42 |
| Levothyroxine Sodium | 79 | 32 |
| Hydrochlorothiazide | 76 | 39 |
| Omeprazole | 60 | 21 |
| Simvastatin | 57 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-25
- Last updated
- 2011-05-06
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.