County of Big Horn
NPI 1891890034 · Public Health or Welfare Agency · Greybull, WY
Enrolled with Medicare as Part B Supplier - Mass Immunization (roster Biller Only) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
County of Big Horn is a Public Health or Welfare Agency organization in Greybull, WY (NPI 1891890034).
Provider details
- NPI number
- 1891890034
- Entity type
- Organization
- Primary specialty
- Public Health or Welfare AgencyAgencies
- Organization subpart
- No
- Authorized official
- Susan Wiley, Nursing Manager(307) 765-2371
- License
- 08-082 (WY)
Specialties & taxonomies
Agencies
Agencies
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
456 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) |
|---|---|---|
| Administration of Influenza Virus VaccineG0008 | 270 | $25 |
| Admn Sarscov2 Vacc 1 Dose90480 | 173 | $39 |
| Administration of Pneumococcal VaccineG0009 | 13 | $23 |
Typical Medicare-allowed amounts for these services range $23–$39 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2008-06-30
Frequently asked questions
- What is County of Big Horn's NPI number?
- County of Big Horn's National Provider Identifier (NPI) is 1891890034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is County of Big Horn?
- County of Big Horn is classified in the NPPES registry as Public Health or Welfare Agency (Agencies).
- Where is County of Big Horn located?
- County of Big Horn's practice location on file with NPPES is 417 S 2nd St, Greybull, WY 82426-2235.
- What is County of Big Horn's phone number?
- The practice phone number listed in the NPPES registry for County of Big Horn is (307) 765-2371.
- Does County of Big Horn accept Medicare?
- County of Big Horn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for County of Big Horn?
- The authorized official listed on County of Big Horn's NPPES record is Susan Wiley, Nursing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is County of Big Horn's NPI active?
- Yes — County of Big Horn's NPI (1891890034) is active in the NPPES registry as of the last update on 2008-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.