Cyril Schaefer, ARNP
NPI 1659323103 · Nurse Practitioner · Anaconda, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cyril Schaefer, ARNP is a Nurse Practitioner provider in Anaconda, MT (NPI 1659323103).
Provider details
- NPI number
- 1659323103
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN21373 (MT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 338 | 72 |
| Amlodipine Besylate | 325 | 70 |
| Omeprazole | 323 | 67 |
| Atorvastatin Calcium | 313 | 75 |
| Levothyroxine Sodium | 302 | 58 |
| Lisinopril | 270 | 60 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$78 across 4 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
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2014-01-08
Frequently asked questions
- What is Cyril Schaefer's NPI number?
- Cyril Schaefer's National Provider Identifier (NPI) is 1659323103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cyril Schaefer's specialty?
- Cyril Schaefer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cyril Schaefer located?
- Cyril Schaefer's practice location on file with NPPES is 401 W Pennsylvania St, Anaconda, MT 59711-1931.
- What is Cyril Schaefer's phone number?
- The practice phone number listed in the NPPES registry for Cyril Schaefer is (406) 563-8686.
- Does Cyril Schaefer accept Medicare?
- Cyril Schaefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cyril Schaefer's NPI active?
- Yes — Cyril Schaefer's NPI (1659323103) is active in the NPPES registry as of the last update on 2014-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.