Nina Ni, MD
NPI 1780959734 · Ophthalmology Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nina Ni, MD is a Ophthalmology Physician provider in Santa Rosa, CA (NPI 1780959734).
Provider details
- NPI number
- 1780959734
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 137049 (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
14 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
2,694 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 | 396 | $146 |
| Established Patient Problem Focused Exam of Visual System92012 | 344 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 328 | $144 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 298 | $46 |
| Imaging of Retina92134 | 250 | $45 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 219 | $590 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 452 | 257 |
| Latanoprost | 177 | 68 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 117 | 36 |
| Brimonidine Tartrate | 94 | 36 |
| Timolol Maleate | 92 | 31 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 61 | 52 |
| Doxycycline Monohydrate | 50 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$103 across 5 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
- 2012-03-09
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Nina Ni's NPI number?
- Nina Ni's National Provider Identifier (NPI) is 1780959734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Ni's specialty?
- Nina Ni is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Nina Ni located?
- Nina Ni's practice location on file with NPPES is 3035 Cleveland Ave Ste 100, Santa Rosa, CA 95403-3037.
- What is Nina Ni's phone number?
- The practice phone number listed in the NPPES registry for Nina Ni is (707) 546-9800.
- Does Nina Ni accept Medicare?
- Nina Ni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nina Ni's NPI active?
- Yes — Nina Ni's NPI (1780959734) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.