James Park, MD
NPI 1891855078 · Family Medicine Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Park, MD is a Family Medicine Physician provider in Riverside, CA (NPI 1891855078).
Provider details
- NPI number
- 1891855078
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A81229 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 497 | 195 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 275 | 54 |
| Lisinopril | 272 | 107 |
| Amlodipine Besylate | 253 | 104 |
| Losartan Potassium | 180 | 72 |
| Gabapentin | 154 | 62 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2021-11-29
Frequently asked questions
- What is James Park's NPI number?
- James Park's National Provider Identifier (NPI) is 1891855078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Park's specialty?
- James Park is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Park located?
- James Park's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is James Park's phone number?
- The practice phone number listed in the NPPES registry for James Park is (909) 353-2000.
- Does James Park accept Medicare?
- James Park is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Park's NPI active?
- Yes — James Park's NPI (1891855078) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.