Chris Pham, PA
NPI 1588780738 · Physician Assistant · Riverside, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chris Pham, PA is a Physician Assistant provider in Riverside, CA (NPI 1588780738).
Provider details
- NPI number
- 1588780738
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA16189 (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
19 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ubrogepantbrand: Ubrelvy | 86 | 27 |
| Topiramate | 86 | 32 |
| Fremanezumab-Vfrmbrand: Ajovy Autoinjector | 80 | 14 |
| Atogepantbrand: Qulipta | 77 | 11 |
| Naratriptan Hcl | 41 | — |
| Sumatriptan Succinate | 37 | — |
| Rizatriptan Benzoatebrand: Rizatriptan | 34 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$363 across 4 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
- 2007-03-21
- Last updated
- 2021-12-03
Frequently asked questions
- What is Chris Pham's NPI number?
- Chris Pham's National Provider Identifier (NPI) is 1588780738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chris Pham's specialty?
- Chris Pham is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chris Pham located?
- Chris Pham's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is Chris Pham's phone number?
- The practice phone number listed in the NPPES registry for Chris Pham is (909) 353-2000.
- Does Chris Pham accept Medicare?
- Chris Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chris Pham's NPI active?
- Yes — Chris Pham's NPI (1588780738) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.