Pei Chen, PA-C
NPI 1205419165 · Physician Assistant · San Francisco, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pei Chen, PA-C is a Physician Assistant provider in San Francisco, CA (NPI 1205419165).
Provider details
- NPI number
- 1205419165
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 61906 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 140 | 42 |
| Amlodipine Besylate | 90 | 32 |
| Gabapentin | 65 | 16 |
| Metformin Hcl | 57 | 23 |
| Losartan Potassium | 45 | 17 |
| Lisinopril | 41 | 14 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$79 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-29
- Last updated
- 2022-11-30
- Certified
- 2022-11-30
Frequently asked questions
- What is Pei Chen's NPI number?
- Pei Chen's National Provider Identifier (NPI) is 1205419165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pei Chen's specialty?
- Pei Chen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Pei Chen located?
- Pei Chen's practice location on file with NPPES is 229 7th St, San Francisco, CA 94103-4003.
- What is Pei Chen's phone number?
- The practice phone number listed in the NPPES registry for Pei Chen is (248) 613-7587.
- Does Pei Chen accept Medicare?
- Pei Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pei Chen's NPI active?
- Yes — Pei Chen's NPI (1205419165) is active in the NPPES registry as of the last update on 2022-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.