Jennifer Yang, MD
NPI 1912101528 · Ophthalmology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Yang, MD is a Ophthalmology Physician provider in San Francisco, CA (NPI 1912101528).
Provider details
- NPI number
- 1912101528
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 239034 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
656 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 199 | $158 |
| Established Patient Problem Focused Exam of Visual System92012 | 104 | $113 |
| Imaging of Optic Nerve92133 | 103 | $44 |
| Exam of Visual Field With Extended Testing92083 | 96 | $82 |
| New Patient Complete Exam of Visual System92004 | 58 | $186 |
| Imaging of Retina92134 | 56 | $50 |
| Removal of Eyelashes Using Forceps67820 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 580 | 189 |
| Azelastine Hcl | 186 | 88 |
| Timolol Maleate | 128 | 38 |
| Moxifloxacin Hclbrand: Moxifloxacin | 106 | 75 |
| Ketorolac Tromethamine | 88 | 62 |
| Prednisolone Acetate | 84 | 59 |
| Bimatoprostbrand: Lumigan | 75 | 20 |
| Erythromycin Base |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2015-06-11
Frequently asked questions
- What is Jennifer Yang's NPI number?
- Jennifer Yang's National Provider Identifier (NPI) is 1912101528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Yang's specialty?
- Jennifer Yang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Yang located?
- Jennifer Yang's practice location on file with NPPES is 929 Clay St, San Francisco, CA 94108-1556.
- What is Jennifer Yang's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Yang is (415) 986-3215.
- Does Jennifer Yang accept Medicare?
- Jennifer Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Yang's NPI active?
- Yes — Jennifer Yang's NPI (1912101528) is active in the NPPES registry as of the last update on 2015-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.