Hansi Zhao, M.D.
NPI 1811347123 · Anesthesiology Physician · Pleasanton, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hansi Zhao, M.D. is a Anesthesiology Physician provider in Pleasanton, CA (NPI 1811347123).
Provider details
- NPI number
- 1811347123
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 11018947A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 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 Lens Surgery00142 | 23 | $135 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 23 | $130 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 20 | $147 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 20 | $171 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 17 | $336 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 12 | $69 |
Practice location
Mailing address
Additional practice locations (2)
- 1601 Ygnacio Valley RdWalnut Creek, CA 94598-3122Phone: (925) 939-3000
- 1130 W Michigan StFesler Hall Ste. 318Indianapolis, IN 46202-5209Phone: (317) 274-3772
Registry dates
- Enumerated
- 2016-06-16
- Last updated
- 2023-04-13
- Certified
- 2023-04-13
Frequently asked questions
- What is Hansi Zhao's NPI number?
- Hansi Zhao's National Provider Identifier (NPI) is 1811347123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hansi Zhao's specialty?
- Hansi Zhao is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Hansi Zhao located?
- Hansi Zhao's practice location on file with NPPES is 5555 W Las Positas Blvd, Pleasanton, CA 94588-4000.
- What is Hansi Zhao's phone number?
- The practice phone number listed in the NPPES registry for Hansi Zhao is (925) 847-3000.
- Does Hansi Zhao accept Medicare?
- Hansi Zhao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hansi Zhao's NPI active?
- Yes — Hansi Zhao's NPI (1811347123) is active in the NPPES registry as of the last update on 2023-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.