Wan Chi, M.D.
NPI 1942208335 · Physical Medicine & Rehabilitation Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wan Chi, M.D. is a Physical Medicine & Rehabilitation Physician provider in San Francisco, CA (NPI 1942208335).
Provider details
- NPI number
- 1942208335
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A76199 (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
20 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
668 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 564 | $88 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 55 | $192 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 49 | $92 |
Typical Medicare-allowed amounts for these services range $88–$192 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 27 | 19 |
| Oxycodone Hcl | 27 | 12 |
| Atorvastatin Calcium | 21 | 19 |
| Pantoprazole Sodium | 20 | 16 |
| Amlodipine Besylate | 16 | 11 |
| Fluticasone Propionate | 13 | — |
| Tizanidine Hcl | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-11
- Last updated
- 2016-01-30
Frequently asked questions
- What is Wan Chi's NPI number?
- Wan Chi's National Provider Identifier (NPI) is 1942208335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wan Chi's specialty?
- Wan Chi is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Wan Chi located?
- Wan Chi's practice location on file with NPPES is 900 Hyde St, San Francisco, CA 94109-4806.
- What is Wan Chi's phone number?
- The practice phone number listed in the NPPES registry for Wan Chi is (415) 353-6539.
- Does Wan Chi accept Medicare?
- Wan Chi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wan Chi's NPI active?
- Yes — Wan Chi's NPI (1942208335) is active in the NPPES registry as of the last update on 2016-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.