Paul Ryan, M.D.
NPI 1831169010 · Ophthalmology Physician · Pinole, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Ryan, M.D. is a Ophthalmology Physician provider in Pinole, CA (NPI 1831169010).
Provider details
- NPI number
- 1831169010
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G416820 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$96 across 2 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
- 2006-01-23
- Last updated
- 2008-09-19
Frequently asked questions
- What is Paul Ryan's NPI number?
- Paul Ryan's National Provider Identifier (NPI) is 1831169010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Ryan's specialty?
- Paul Ryan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Ryan located?
- Paul Ryan's practice location on file with NPPES is 1420 Tara Hills Dr, Pinole, CA 94564-2530.
- What is Paul Ryan's phone number?
- The practice phone number listed in the NPPES registry for Paul Ryan is (510) 724-5222.
- Does Paul Ryan accept Medicare?
- Paul Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Ryan's NPI active?
- Yes — Paul Ryan's NPI (1831169010) is active in the NPPES registry as of the last update on 2008-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.