Grant Eyjolfson, MD
NPI 1356655781 · Family Medicine Physician · Grand Forks, ND
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Eyjolfson, MD is a Family Medicine Physician provider in Grand Forks, ND (NPI 1356655781).
Provider details
- NPI number
- 1356655781
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 56053 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 164 | 39 |
| Potassium Chloride | 163 | 28 |
| Lisinopril | 162 | 31 |
| Atorvastatin Calcium | 158 | 34 |
| Simvastatin | 158 | 38 |
| Tamsulosin Hcl | 151 | 30 |
| Omeprazole | 148 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-27
- Last updated
- 2019-07-11
Frequently asked questions
- What is Grant Eyjolfson's NPI number?
- Grant Eyjolfson's National Provider Identifier (NPI) is 1356655781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Eyjolfson's specialty?
- Grant Eyjolfson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Eyjolfson located?
- Grant Eyjolfson's practice location on file with NPPES is 1000 South Columbia Road, Grand Forks, ND 58206-6002.
- What is Grant Eyjolfson's phone number?
- The practice phone number listed in the NPPES registry for Grant Eyjolfson is (701) 780-5000.
- Does Grant Eyjolfson accept Medicare?
- Grant Eyjolfson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Eyjolfson's NPI active?
- Yes — Grant Eyjolfson's NPI (1356655781) is active in the NPPES registry as of the last update on 2019-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.