James Bainer, MD
NPI 1629137245 · Ophthalmology Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Bainer, MD is a Ophthalmology Physician provider in Riverside, CA (NPI 1629137245).
Provider details
- NPI number
- 1629137245
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G37983 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 367 | 117 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 100 | 38 |
| Timolol Maleate | 98 | 44 |
| Cyclosporine | 84 | 22 |
| Brimonidine Tartrate | 82 | 31 |
| Fluorometholone | 34 | 15 |
| Levobunolol Hcl | 22 | — |
| Dorzolamide Hcl | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2021-11-22
Frequently asked questions
- What is James Bainer's NPI number?
- James Bainer's National Provider Identifier (NPI) is 1629137245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Bainer's specialty?
- James Bainer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is James Bainer located?
- James Bainer's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is James Bainer's phone number?
- The practice phone number listed in the NPPES registry for James Bainer is (909) 353-2000.
- Does James Bainer accept Medicare?
- James Bainer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Bainer's NPI active?
- Yes — James Bainer's NPI (1629137245) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.