Quick answers
- Does Teresa A. Hayes accept Medicare assignment?
- Yes. Medicare's clinician data says Teresa A. Hayes accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Teresa A. Hayes see?
- In 2024, CMS data shows 71 Original Medicare patients and 92 services for Teresa A. Hayes. This counts Original Medicare only and measures volume, not quality.
- What is Teresa A. Hayes's NPI number?
- 1154439644. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Teresa A. Hayes, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 71 |
|---|---|
| Services billed to Medicare | 92 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for other procedure on lower leg, ankle, and foot bones (01480)16 services
- Anesthesia for procedure for total knee joint replacement (01402)11 services
- Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)11 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Arthritis75%
- High blood pressure49%
- High cholesterol49%
Practice locations
Addresses where Teresa A. Hayes is enrolled with Medicare (CMS data updated October 2, 2026).
- 601 W 5th Ave, Suite 400Spokane, WA 99204 (509) 344‑2663
Group practices
Medicare enrollment lists Teresa A. Hayes as a member of this group (CMS data updated October 2, 2026).
- Northwest Orthopaedic Specialists PS84 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Washington →
Other nurse anesthetists in Spokane
Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.
Other clinicians in Northwest Orthopaedic Specialists PS
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154439644 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians