Kristen Nwanyanwu, M.D., M.B.A.
NPI 1881821700ActiveIndividual· Ophthalmology· New Haven, CT
Ophthalmology (M.D., M.B.A.) in New Haven, Connecticut, trained at Perelman School of Med at the University of Pennsylvania (class of 2009). In 2024 Medicare paid $150,340 for 65 patients, and Part D covered 76 of their prescriptions, 66% of them generic. Boehringer Ingelheim Pharmaceuticals, Inc. reported $8,871 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1881821700 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.B.A. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2009 |
| Last updated in NPPES | Jul 24, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 54388 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | MT195314 | PA |
| Student in an Organized Health Care Education/Training Program | 390200000X | 4301097274 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | 036132910 | IL |
| Ophthalmology | 207W00000X | 036132910 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 1,975 across 20 procedure codes |
| Paid by Medicare | $150,340 |
Part D prescriptions in 2024
| Prescriptions (claims) | 76 · 134 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $13,116 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Ophthalmology |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$8,871 · 8 payments from 1 company
- 2024$293.19 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $8,871 | 8 |
What the 2025 payments were for
- Consulting Fee$8,000 · 1 payment
- Travel and Lodging$776.42 · 3 payments
- Food and Beverage$94.71 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 ophthalmologists in New Haven · All ophthalmologists in Connecticut