Brian Walker, M.D.
NPI 1942560008 · Anesthesiology Physician · Winchester, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Walker, M.D. is a Anesthesiology Physician provider in Winchester, MA (NPI 1942560008).
Provider details
- NPI number
- 1942560008
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 283226 (NY)
Specialties & taxonomies
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
14 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
126 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 Other Procedure on Large Bowel Using an Endoscope00811 | 28 | $110 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 26 | $136 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 18 | $105 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 17 | $127 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 13 | $239 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve) Through Catheter64448 | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 525 E 68th StBox 124New York, NY 10065-4870Phone: (212) 746-2949
Registry dates
- Enumerated
- 2012-05-23
- Last updated
- 2021-01-20
- Certified
- 2021-01-20
Frequently asked questions
- What is Brian Walker's NPI number?
- Brian Walker's National Provider Identifier (NPI) is 1942560008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Walker's specialty?
- Brian Walker is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Walker located?
- Brian Walker's practice location on file with NPPES is 41 Highland Ave, Winchester, MA 01890-1446.
- What is Brian Walker's phone number?
- The practice phone number listed in the NPPES registry for Brian Walker is (781) 756-2190.
- Does Brian Walker accept Medicare?
- Brian Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Walker's NPI active?
- Yes — Brian Walker's NPI (1942560008) is active in the NPPES registry as of the last update on 2021-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.