Stephen Asay, MD
NPI 1336637529 · Family Medicine Physician · Thermopolis, WY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Asay, MD is a Family Medicine Physician provider in Thermopolis, WY (NPI 1336637529).
Provider details
- NPI number
- 1336637529
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 13304A (WY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 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
233 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 88 | $72 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 74 | $104 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 71 | $39 |
Typical Medicare-allowed amounts for these services range $39–$104 (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 · 117 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 264 | 46 |
| Omeprazole | 213 | 31 |
| Atorvastatin Calcium | 194 | 40 |
| Losartan Potassium | 183 | 35 |
| Furosemide | 177 | 22 |
| Tamsulosin Hcl | 175 | 29 |
| Lisinopril | 162 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-24
- Last updated
- 2021-07-21
- Certified
- 2021-07-21
Frequently asked questions
- What is Stephen Asay's NPI number?
- Stephen Asay's National Provider Identifier (NPI) is 1336637529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Asay's specialty?
- Stephen Asay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Asay located?
- Stephen Asay's practice location on file with NPPES is 150 E Arapahoe St, Thermopolis, WY 82443-2402.
- What is Stephen Asay's phone number?
- The practice phone number listed in the NPPES registry for Stephen Asay is (307) 864-3121.
- Does Stephen Asay accept Medicare?
- Stephen Asay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Asay's NPI active?
- Yes — Stephen Asay's NPI (1336637529) is active in the NPPES registry as of the last update on 2021-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.