Christopher Naresh Singh, MD
NPI 1083724900ActiveIndividual· Ophthalmology· Grand Blanc, MI
Ophthalmology (MD) in Grand Blanc, Michigan, trained at Saint Louis University School of Medicine (class of 2003). In 2024 Medicare paid $1,826,307 for 641 patients, and Part D covered 754 of their prescriptions, 64% of them generic. Ani Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $1,483 in all, mostly honoraria.
Overview
| NPI | 1083724900 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Feb 9, 2021 |
| Certified by provider | Feb 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 4301089275 | MI |
| Ophthalmology | 207W00000X | 0433684 | KS |
| Ophthalmology | 207W00000X | MD00045533 | WA |
| Ophthalmology | 207W00000X | 2009008676 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 641 |
|---|---|
| Services billed | 39,265 across 42 procedure codes |
| Paid by Medicare | $1,826,307 |
Part D prescriptions in 2024
| Prescriptions (claims) | 754 · 1,092 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $44,359 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Ophthalmology |
Medical groups
- Andersen Eye Associates, PLCSaginaw, MI · 10 clinicians
- Vitreoretinal Specialists PLCGrand Blanc, MI · 5 clinicians
Hospital affiliation
- Ascension Genesys HospitalGrand Blanc, MI
Industry payments (Open Payments)
- 2025$1,483 · 8 payments from 4 companies
- 2024$2,285 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $1,378 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $51.48 | 2 |
| Otsuka America Pharmaceutical, Inc. | $38.44 | 2 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | $15.06 | 1 |
What the 2025 payments were for
- Honoraria$1,313 · 1 payment
- Food and Beverage$170.43 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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