Jay Stewart, MD
NPI 1134183189 · Ophthalmology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Stewart, MD is a Ophthalmology Physician provider in San Francisco, CA (NPI 1134183189).
Provider details
- NPI number
- 1134183189
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- A74661 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,069 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) |
|---|---|---|
| Imaging of Retina92134 | 603 | $29 |
| Imaging of Retina92134 | 419 | $29 |
| Injection of Drug Into Eye67028 | 321 | $121 |
| Injection of Drug Into Eye67028 | 232 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 202 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 80 | $73 |
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 |
|---|---|---|
| Prednisolone Acetate | 66 | 49 |
| Latanoprost | 63 | 29 |
| Ketorolac Tromethamine | 53 | 28 |
| Brimonidine Tartrate | 51 | 21 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 42 | 19 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 42 | 36 |
| Atropine Sulfate | 34 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,521 across 10 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
- 2006-04-14
- Last updated
- 2007-07-09
Frequently asked questions
- What is Jay Stewart's NPI number?
- Jay Stewart's National Provider Identifier (NPI) is 1134183189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Stewart's specialty?
- Jay Stewart is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Stewart located?
- Jay Stewart's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Jay Stewart's phone number?
- The practice phone number listed in the NPPES registry for Jay Stewart is (415) 353-2402.
- Does Jay Stewart accept Medicare?
- Jay Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Stewart's NPI active?
- Yes — Jay Stewart's NPI (1134183189) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.