Joseph Chopyak, PAC
NPI 1730160888 · Physician Assistant · Libby, MT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Chopyak, PAC is a Physician Assistant provider in Libby, MT (NPI 1730160888).
Provider details
- NPI number
- 1730160888
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Male
- Sole proprietor
- No
- License
- 356 (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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
247 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, Lipids (cholesterol and Triglycerides)80061 | 62 | $13 |
| Hemoglobin A1c Level83036 | 62 | $10 |
| Automated Urinalysis Test81003 | 52 | $2 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 47 | $10 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 24 | $12 |
Typical Medicare-allowed amounts for these services range $2–$13 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 428 | 105 |
| Omeprazole | 326 | 81 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 307 | 58 |
| Levothyroxine Sodium | 291 | 57 |
| Lisinopril | 276 | 78 |
| Gabapentin | 245 | 55 |
Practice location
Mailing address
Additional practice locations (1)
- 102 Sandalwood CourtTroy, MT 59935-5993Phone: (406) 295-8318
Registry dates
- Enumerated
- 2005-11-07
- Last updated
- 2022-09-26
- Certified
- 2022-09-20
Frequently asked questions
- What is Joseph Chopyak's NPI number?
- Joseph Chopyak's National Provider Identifier (NPI) is 1730160888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Chopyak's specialty?
- Joseph Chopyak is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joseph Chopyak located?
- Joseph Chopyak's practice location on file with NPPES is 320 E 2nd St, Libby, MT 59923-2010.
- What is Joseph Chopyak's phone number?
- The practice phone number listed in the NPPES registry for Joseph Chopyak is (406) 283-6900.
- Does Joseph Chopyak accept Medicare?
- Joseph Chopyak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Chopyak's NPI active?
- Yes — Joseph Chopyak's NPI (1730160888) is active in the NPPES registry as of the last update on 2022-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.