Gregory Greek, MD
NPI 1376634386 · Family Medicine Physician · Grand Forks, ND
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Greek, MD is a Family Medicine Physician provider in Grand Forks, ND (NPI 1376634386).
Provider details
- NPI number
- 1376634386
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 5362 (ND)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
481 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 210 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 178 | $92 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 19 | $125 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 17 | $43 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 16 | $77 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 209 | 54 |
| Metoprolol Succinate | 185 | 42 |
| Omeprazole | 150 | 30 |
| Rosuvastatin Calcium | 146 | 32 |
| Lisinopril | 136 | 31 |
| Hydrochlorothiazide | 130 | 33 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35,300 across 12 records (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
- 2006-09-27
- Last updated
- 2020-10-12
- Certified
- 2020-10-12
Frequently asked questions
- What is Gregory Greek's NPI number?
- Gregory Greek's National Provider Identifier (NPI) is 1376634386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Greek's specialty?
- Gregory Greek is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Greek located?
- Gregory Greek's practice location on file with NPPES is 725 Hamline St, Grand Forks, ND 58203-2819.
- What is Gregory Greek's phone number?
- The practice phone number listed in the NPPES registry for Gregory Greek is (701) 777-6800.
- Does Gregory Greek accept Medicare?
- Gregory Greek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Greek's NPI active?
- Yes — Gregory Greek's NPI (1376634386) is active in the NPPES registry as of the last update on 2020-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.