Matthew Hamar, D.O.
NPI 1154618130 · Family Medicine Physician · Bismarck, ND
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Hamar, D.O. is a Family Medicine Physician provider in Bismarck, ND (NPI 1154618130).
Provider details
- NPI number
- 1154618130
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 12489 (ND)
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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,675 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 | 685 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 475 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 365 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 336 | $125 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 116 | $14 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 185 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 989 | 142 |
| Atorvastatin Calcium | 741 | 151 |
| Amlodipine Besylate | 693 | 138 |
| Rosuvastatin Calcium | 624 | 168 |
| Losartan Potassium | 531 | 112 |
| Metoprolol Succinate | 485 | 90 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-29
- Last updated
- 2023-06-14
- Certified
- 2023-06-14
Frequently asked questions
- What is Matthew Hamar's NPI number?
- Matthew Hamar's National Provider Identifier (NPI) is 1154618130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Hamar's specialty?
- Matthew Hamar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Hamar located?
- Matthew Hamar's practice location on file with NPPES is 401 N 9th St, Bismarck, ND 58501-4530.
- What is Matthew Hamar's phone number?
- The practice phone number listed in the NPPES registry for Matthew Hamar is (701) 712-4550.
- Does Matthew Hamar accept Medicare?
- Matthew Hamar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Hamar's NPI active?
- Yes — Matthew Hamar's NPI (1154618130) is active in the NPPES registry as of the last update on 2023-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.