Quick answers
- Does Greg M. Frokjer accept Medicare assignment?
- Yes. Medicare's clinician data says Greg M. Frokjer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Greg M. Frokjer see?
- In 2024, CMS data shows 38 Original Medicare patients and 70 services for Greg M. Frokjer. This counts Original Medicare only and measures volume, not quality.
- What is Greg M. Frokjer's NPI number?
- 1154405231. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Greg M. Frokjer, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 38 |
|---|---|
| Services billed to Medicare | 70 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)19 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol71%
- Arthritis47%
- Anxiety45%
- Depression39%
- Diabetes32%
Practice locations
Addresses where Greg M. Frokjer is enrolled with Medicare (CMS data updated October 2, 2026).
- 1165 S Columbia Rd, Suite CGrand Forks, ND 58201 (701) 772‑7379
- 3231 Greensboro Dr, Suite 103Bismarck, ND 58503 (701) 751‑1663
Group practices
Medicare enrollment lists Greg M. Frokjer as a member of this group (CMS data updated October 2, 2026).
- Valley Oral and Facial Surgery PC4 clinicians in the group
Specialties
- Oral Surgeryprimary
Other oral surgeons in Grand Forks
Clinicians with the same Medicare primary specialty in Grand Forks, ND — not a recommendation.
Other clinicians in Valley Oral and Facial Surgery PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DDS |
|---|---|
| Graduation year | 1987 (39 years since dental school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154405231 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians