Nina Sera, OD
NPI 1851553549 · Optometrist · Fond Du Lac, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nina Sera, OD is a Optometrist provider in Fond Du Lac, WI (NPI 1851553549).
Provider details
- NPI number
- 1851553549
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 3135 (WI)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
547 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $120 |
| Established Patient Complete Exam of Visual System92014 | 118 | $119 |
| Imaging of Optic Nerve92133 | 94 | $33 |
| Exam of Visual Field With Extended Testing92083 | 91 | $60 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $85 |
| Imaging of Retina92134 | 37 | $38 |
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 |
|---|---|---|
| Latanoprost | 490 | 113 |
| Timolol Maleate | 164 | 54 |
| Brimonidine Tartrate | 141 | 29 |
| Dorzolamide Hcl | 80 | 24 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 49 | 11 |
| Bimatoprost | 24 | — |
| Cyclosporine | 18 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-25
- Last updated
- 2020-10-21
- Certified
- 2020-10-21
Frequently asked questions
- What is Nina Sera's NPI number?
- Nina Sera's National Provider Identifier (NPI) is 1851553549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Sera's specialty?
- Nina Sera is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nina Sera located?
- Nina Sera's practice location on file with NPPES is 421 Camelot Dr, Fond Du Lac, WI 54935-8335.
- What is Nina Sera's phone number?
- The practice phone number listed in the NPPES registry for Nina Sera is (920) 926-8472.
- Does Nina Sera accept Medicare?
- Nina Sera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nina Sera's NPI active?
- Yes — Nina Sera's NPI (1851553549) is active in the NPPES registry as of the last update on 2020-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.