Jennifer Sung, M.D.
NPI 1679503304 · Ophthalmology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Sung, M.D. is a Ophthalmology Physician provider in San Francisco, CA (NPI 1679503304).
Provider details
- NPI number
- 1679503304
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G88754 (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
19 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
3,892 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 1,258 | $148 |
| Imaging of Retina92134 | 1,079 | $47 |
| Injection of Drug Into Eye67028 | 602 | $128 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 575 | $27 |
| Photography of the Retina92250 | 266 | $44 |
| New Patient Complete Exam of Visual System92004 | 90 | $176 |
| Established Patient Problem Focused Exam of Visual System92012 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 32 | — |
| Bromfenac Sodium | 19 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 17 | 14 |
| Diclofenac Sodium | 17 | — |
| Prednisolone Acetate | 16 | — |
| Nepafenacbrand: Ilevro | 15 | — |
| Brimonidine Tartrate/Timololbrand: Combigan | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$738 across 26 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
- 2006-07-05
- Last updated
- 2013-01-24
Frequently asked questions
- What is Jennifer Sung's NPI number?
- Jennifer Sung's National Provider Identifier (NPI) is 1679503304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Sung's specialty?
- Jennifer Sung is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Sung located?
- Jennifer Sung's practice location on file with NPPES is 2100 Webster St, San Francisco, CA 94115-2373.
- What is Jennifer Sung's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Sung is (415) 923-3007.
- Does Jennifer Sung accept Medicare?
- Jennifer Sung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Sung's NPI active?
- Yes — Jennifer Sung's NPI (1679503304) is active in the NPPES registry as of the last update on 2013-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.