Marsha Atherton, MD
NPI 1518160100 · Family Medicine Physician · Cut Bank, MT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marsha Atherton, MD is a Family Medicine Physician provider in Cut Bank, MT (NPI 1518160100).
Provider details
- NPI number
- 1518160100
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301090077 (MI)
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
19 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
630 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 112 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 109 | $13 |
| Hemoglobin A1c Level83036 | 92 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 76 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 64 | $4 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 43 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 223 | 53 |
| Losartan Potassium | 157 | 45 |
| Atorvastatin Calcium | 146 | 46 |
| Omeprazole | 110 | 30 |
| Amlodipine Besylate | 105 | 32 |
| Lisinopril | 84 | 26 |
| Simvastatin | 75 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-09
- Last updated
- 2010-07-28
Frequently asked questions
- What is Marsha Atherton's NPI number?
- Marsha Atherton's National Provider Identifier (NPI) is 1518160100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Atherton's specialty?
- Marsha Atherton is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marsha Atherton located?
- Marsha Atherton's practice location on file with NPPES is 519 E Main St, Cut Bank, MT 59427-3015.
- What is Marsha Atherton's phone number?
- The practice phone number listed in the NPPES registry for Marsha Atherton is (406) 873-5670.
- Does Marsha Atherton accept Medicare?
- Marsha Atherton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marsha Atherton's NPI active?
- Yes — Marsha Atherton's NPI (1518160100) is active in the NPPES registry as of the last update on 2010-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.