Robert Frost, MD
NPI 1831538701 · Diagnostic Radiology Physician · Missoula, MT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Frost, MD is a Diagnostic Radiology Physician provider in Missoula, MT (NPI 1831538701).
Provider details
- NPI number
- 1831538701
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60921112 (WA)
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 tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,919 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) |
|---|---|---|
| Screening Mammography77067 | 609 | $35 |
| Screening 3d Breast Mammography77063 | 607 | $27 |
| X-Ray of Chest, 1 View71045 | 429 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 259 | $83 |
| X-Ray of Chest, 2 Views71046 | 239 | $10 |
| Screening Mammography77067 | 226 | $97 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$88 across 2 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
Additional practice locations (1)
- 1000 Monroe Ave NwGrand Rapids, MI 49503Phone: (616) 391-3245
Registry dates
- Enumerated
- 2013-06-24
- Last updated
- 2019-07-15
Frequently asked questions
- What is Robert Frost's NPI number?
- Robert Frost's National Provider Identifier (NPI) is 1831538701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Frost's specialty?
- Robert Frost is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Frost located?
- Robert Frost's practice location on file with NPPES is 2740 South Ave W, Missoula, MT 59804.
- What is Robert Frost's phone number?
- The practice phone number listed in the NPPES registry for Robert Frost is (509) 363-7788.
- Does Robert Frost accept Medicare?
- Robert Frost is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Frost's NPI active?
- Yes — Robert Frost's NPI (1831538701) is active in the NPPES registry as of the last update on 2019-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.