Donald Gunderson, MD
NPI 1518943885 · Internal Medicine Physician · Onamia, MN
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Gunderson, MD is a Internal Medicine Physician provider in Onamia, MN (NPI 1518943885).
Provider details
- NPI number
- 1518943885
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23253 (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
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2015-04-01
Frequently asked questions
- What is Donald Gunderson's NPI number?
- Donald Gunderson's National Provider Identifier (NPI) is 1518943885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Gunderson's specialty?
- Donald Gunderson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Gunderson located?
- Donald Gunderson's practice location on file with NPPES is 43500 Migizi Dr, Onamia, MN 56359-2241.
- What is Donald Gunderson's phone number?
- The practice phone number listed in the NPPES registry for Donald Gunderson is (320) 532-4153.
- Does Donald Gunderson accept Medicare?
- Donald Gunderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Gunderson's NPI active?
- Yes — Donald Gunderson's NPI (1518943885) is active in the NPPES registry as of the last update on 2015-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.