Mark Gustafson, MD
NPI 1467439000 · Family Medicine Physician · Deer River, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Gustafson, MD is a Family Medicine Physician provider in Deer River, MN (NPI 1467439000).
Provider details
- NPI number
- 1467439000
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 34203 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
135 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 120 | $118 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 15 | $159 |
Typical Medicare-allowed amounts for these services range $118–$159 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 6 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hclbrand: Metformin Hcl Er | 174 | 37 |
| Naltrexone Hcl | 44 | — |
| Semaglutidebrand: Ozempic | 32 | — |
| Tirzepatidebrand: Mounjaro | 27 | — |
| Bupropion Hclbrand: Bupropion Xl | 13 | — |
| Semaglutidebrand: Rybelsus | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 1601 Golf Course RdGrand Rapids, MN 55744-8648Phone: (218) 326-5000
Registry dates
- Enumerated
- 2005-12-26
- Last updated
- 2017-12-21
Frequently asked questions
- What is Mark Gustafson's NPI number?
- Mark Gustafson's National Provider Identifier (NPI) is 1467439000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gustafson's specialty?
- Mark Gustafson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Gustafson located?
- Mark Gustafson's practice location on file with NPPES is 115 10th Ave Ne, Deer River, MN 56636-8795.
- What is Mark Gustafson's phone number?
- The practice phone number listed in the NPPES registry for Mark Gustafson is (218) 246-8275.
- Does Mark Gustafson accept Medicare?
- Mark Gustafson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Gustafson's NPI active?
- Yes — Mark Gustafson's NPI (1467439000) is active in the NPPES registry as of the last update on 2017-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.