Wallace Hayasaka, M.D.
NPI 1477538155 · Anesthesiology Physician · Bozeman, MT
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wallace Hayasaka, M.D. is a Anesthesiology Physician provider in Bozeman, MT (NPI 1477538155).
Provider details
- NPI number
- 1477538155
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 57767 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
124 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 49 | $111 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 18 | $100 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 13 | $153 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 11 | $292 |
| Anesthesia for Open Or Endoscopic Total Shoulder Joint Replacement01638 | 11 | $353 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 11 | $67 |
Practice location
Mailing address
Additional practice locations (1)
- 925 Highland BlvdBozeman, MT 59715-6900Phone: (800) 394-4445Fax: (706) 650-1034
Registry dates
- Enumerated
- 2005-12-14
- Last updated
- 2020-12-15
- Certified
- 2020-12-15
Frequently asked questions
- What is Wallace Hayasaka's NPI number?
- Wallace Hayasaka's National Provider Identifier (NPI) is 1477538155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wallace Hayasaka's specialty?
- Wallace Hayasaka is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Wallace Hayasaka located?
- Wallace Hayasaka's practice location on file with NPPES is 915 Highland Blvd, Bozeman, MT 59715-6902.
- What is Wallace Hayasaka's phone number?
- The practice phone number listed in the NPPES registry for Wallace Hayasaka is (602) 262-8900.
- Does Wallace Hayasaka accept Medicare?
- Wallace Hayasaka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wallace Hayasaka's NPI active?
- Yes — Wallace Hayasaka's NPI (1477538155) is active in the NPPES registry as of the last update on 2020-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.