Margaret Barnes, M.D.
NPI 1699726349 · Radiation Oncology Physician · Fergus Falls, MN
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Barnes, M.D. is a Radiation Oncology Physician provider in Fergus Falls, MN (NPI 1699726349).
Provider details
- NPI number
- 1699726349
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 6725A (WY)
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
20 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
739 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 243 | $109 |
| Intensity Modulated Treatment Delivery, Single Or Multiple Fields/Arcs,via Narrow Spatially and Temporally Modulated Beams, Binary, Dynamic Mlc, Per Treatment SessionG6015 | 199 | $319 |
| Design and Construction of Complex Radiation Treatment Device77334 | 52 | $115 |
| Continuing Radiation Therapy Consultation Per Week77336 | 47 | $78 |
| Calculation of Radiation Therapy Dose77300 | 43 | $60 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 39 | $175 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2017-02-15
Frequently asked questions
- What is Margaret Barnes's NPI number?
- Margaret Barnes's National Provider Identifier (NPI) is 1699726349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Barnes's specialty?
- Margaret Barnes is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Barnes located?
- Margaret Barnes's practice location on file with NPPES is 712 S Cascade St, Fergus Falls, MN 56537-2913.
- What is Margaret Barnes's phone number?
- The practice phone number listed in the NPPES registry for Margaret Barnes is (218) 736-8477.
- Does Margaret Barnes accept Medicare?
- Margaret Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Barnes's NPI active?
- Yes — Margaret Barnes's NPI (1699726349) is active in the NPPES registry as of the last update on 2017-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.