Jennifer Chan, PA
NPI 1053840272 · Physician Assistant · San Gabriel, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Chan, PA is a Physician Assistant provider in San Gabriel, CA (NPI 1053840272).
Provider details
- NPI number
- 1053840272
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 54532 (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 tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
138 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $83 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 56 | $102 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 11 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 | $152 |
Typical Medicare-allowed amounts for these services range $9–$152 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 135 | 55 |
| Famotidine | 29 | 14 |
| Rabeprazole Sodium | 28 | 12 |
| Linaclotidebrand: Linzess | 26 | 12 |
| Pantoprazole Sodium | 25 | 17 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 21 | 19 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$680 across 29 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
Additional practice locations (2)
- 525 N Garfield AveMonterey Park, CA 91754-1202Phone: (626) 573-2222
- 100 W California BlvdPasadena, CA 91105-3010Phone: (626) 397-5000
Registry dates
- Enumerated
- 2017-06-09
- Last updated
- 2024-10-25
Frequently asked questions
- What is Jennifer Chan's NPI number?
- Jennifer Chan's National Provider Identifier (NPI) is 1053840272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Chan's specialty?
- Jennifer Chan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Chan located?
- Jennifer Chan's practice location on file with NPPES is 438 W Las Tunas Dr, San Gabriel, CA 91776-1216.
- What is Jennifer Chan's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Chan is (626) 289-5454.
- Does Jennifer Chan accept Medicare?
- Jennifer Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Chan's NPI active?
- Yes — Jennifer Chan's NPI (1053840272) is active in the NPPES registry as of the last update on 2024-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.