Nina J. Sera, OD
- Medicare patients, 2024
- 244
- Part D claims, 2024
- 1,077
- Industry payments
- $125
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 421 Camelot Dr, Fond Du Lac, WI 54935
- Practice phone
- Call (920) 926-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fond Du Lac Surgery Center
Surgery Center - Not Medicare-Certified · Fond Du Lac, Wisconsin
Find Nina Sera's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Nina J. Sera is an optometrist in Fond Du Lac, Wisconsin
Nina Sera practices at Fond Du Lac Surgery Center in Fond Du Lac, Wisconsin.
Nina Sera's NPI, 1851553549, was assigned on June 25, 2008. Nina Sera graduated from Illinois College of Optometry at Chicago in 2008. Nina Sera holds Wisconsin license 3135.
- NPI
- 1851553549NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345314274
- NPI enumeration date
- June 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 926-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nina J. Sera practices at Fond Du Lac Surgery Center in Fond Du Lac, Wisconsin
Nina Sera's primary practice is Fond Du Lac Surgery Center, at 421 Camelot Dr, Fond Du Lac, WI 54935. The practice phone is (920) 926-5900.
- Fond Du Lac Surgery Center421 Camelot Dr, Fond Du Lac, WI 54935Phone(920) 926-5900
Source: Dmand AI Affiliation Data
Nina J. Sera is affiliated with 2 sites of care and 1 medical group
Nina Sera's primary practice is Fond Du Lac Surgery Center in Fond Du Lac, Wisconsin. The medical group on file is SSM Health St. Agnes Hospital - Fond du Lac. Dmand AI also links Nina Sera to 1 more group practice or clinic, named with a free account. Nina Sera's employer is on file too: a surgery center (asc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nina J. Sera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nina Sera practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fond Du Lac Surgery Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Nina J. Sera is one of 946 optometrists in Wisconsin
Optometrist is Nina Sera's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nina Sera is licensed in Wisconsin.
Specialties and state licenses
- Optometrist, WisconsinPrimary
Optometrists near Nina Sera
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Nina J. Sera treated 244 Medicare patients in 2024, average age 75
CMS counts 244 Medicare patients who saw Nina Sera in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nina Sera's median patient age at 72, with 66% women.
Nina Sera's Medicare patients by age, 2024
Nina Sera's Medicare patients by sex, 2024
- Women17572%
- Men6928%
Chronic conditions among Nina Sera's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis40%
- Diabetes37%
- Chronic kidney disease32%
- Ischemic heart disease23%
- Anxiety22%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Nina Sera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nina J. Sera wrote 1,077 Medicare Part D claims in 2024
In 2024, Nina Sera wrote 1,077 Medicare Part D claims for 181 patients. 76% of them were for generic drugs.
Nina Sera's Part D claims by kind of drug, 2024
- Generic819 claims76%
- Brand-name258 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Nina J. Sera takes part in Medicare
Nina Sera accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Nina J. Sera received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nina Sera from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dompe US, Inc. paid the most, $125.
Companies that paid Nina Sera the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nina J. Sera graduated from Illinois College of Optometry at Chicago
Nina Sera graduated from Illinois College of Optometry at Chicago in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nina J. Sera's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Nina J. Sera
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nina J. Sera's NPI number?
Nina J. Sera's NPI number is 1851553549. It was assigned on June 25, 2008, and it is active in the NPI Registry.
What does Nina J. Sera specialize in?
Nina J. Sera is an optometrist in Fond Du Lac, Wisconsin. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nina J. Sera practice?
Nina Sera practices at 421 Camelot Dr, Fond Du Lac, WI 54935. Nina Sera's primary practice is Fond Du Lac Surgery Center in Fond Du Lac, Wisconsin. Dmand AI also links Nina Sera to 1 group practice or clinic.
What is Nina J. Sera's office phone number?
The practice phone on file for Nina Sera is (920) 926-5900.
What is Nina J. Sera's medical license number?
Nina Sera holds Wisconsin license 3135.
What medical group is Nina J. Sera part of?
Nina Sera is linked to SSM Health St. Agnes Hospital - Fond du Lac.
Does Nina J. Sera accept Medicare?
Yes. CMS lists Nina Sera as accepting Medicare assignment.
How many Medicare patients does Nina J. Sera see?
CMS counts 244 Medicare patients who saw Nina Sera in 2024, with an average age of 75.
Where did Nina J. Sera go to medical school?
Nina Sera graduated from Illinois College of Optometry at Chicago in 2008.
Has Nina J. Sera received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Nina Sera from 1 company from 2025 to 2025. The largest total came from Dompe US, Inc.
How long has Nina J. Sera been practicing?
Nina Sera graduated from medical school in 2008, 18 years ago.
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