Chanda Annette Griessel, MD
NPI 1306856703ActiveIndividual· Ophthalmology· Winston Salem, NC
Ophthalmology (MD) in Winston Salem, North Carolina, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $388,277 for 1,330 claims, against $111,736 paid for services in 2024. Oyster Point Pharma, Inc. was the largest of 4 companies reporting payments in 2025, $541.73 in all, mostly food and beverage.
Overview
| NPI | 1306856703 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | Jul 21, 2020 |
| Certified by provider | Jul 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 200301236 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 383 |
|---|---|
| Services billed | 1,077 across 28 procedure codes |
| Paid by Medicare | $111,736 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,330 · 2,204 30-day fills |
|---|---|
| Patients | 418 |
| Total drug cost | $388,277 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Novant Health Forsyth Medical CenterWinston-Salem, NC
Industry payments (Open Payments)
- 2025$541.73 · 23 payments from 4 companies
- 2024$246.81 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Oyster Point Pharma, Inc. | $265.37 | 15 |
| Johnson & Johnson Surgical Vision, Inc. | $144.26 | 3 |
| Alcon Vision LLC | $67.77 | 3 |
| Harrow Eye, LLC | $64.33 | 2 |
What the 2025 payments were for
- Food and Beverage$541.73 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 62 ophthalmologists in Winston Salem · All ophthalmologists in North Carolina