Zachary Walton, M.D., PH.D.
NPI 1891009247 · Anesthesiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Walton, M.D., PH.D. is a Anesthesiology Physician provider in San Diego, CA (NPI 1891009247).
Provider details
- NPI number
- 1891009247
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C199128 (CA)
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
15 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
256 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 | 123 | $111 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 40 | $84 |
| Anesthesia for Lens Surgery00142 | 25 | $104 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 25 | $100 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 16 | $100 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 15 | $161 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-27
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Zachary Walton's NPI number?
- Zachary Walton's National Provider Identifier (NPI) is 1891009247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Walton's specialty?
- Zachary Walton is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Walton located?
- Zachary Walton's practice location on file with NPPES is 3626 Ruffin Rd, San Diego, CA 92123-1810.
- What is Zachary Walton's phone number?
- The practice phone number listed in the NPPES registry for Zachary Walton is (858) 565-9666.
- Does Zachary Walton accept Medicare?
- Zachary Walton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Walton's NPI active?
- Yes — Zachary Walton's NPI (1891009247) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.