Ronnie Cyzner, M.D.
NPI 1528086980ActiveIndividual· Internal Medicine, Gastroenterology· Charlotte, NC
Internal Medicine, Gastroenterology (M.D.) in Charlotte, North Carolina, trained at New York Medical College (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $2,792,412 for 2,419 claims, against $265,008 paid for services in 2024. Abbvie Inc. was the largest of 32 companies reporting payments in 2025, $8,673 in all, mostly food and beverage.
Overview
| NPI | 1528086980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 9901155 | NC |
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 - Gastroenterology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 783 |
|---|---|
| Services billed | 4,078 across 40 procedure codes |
| Paid by Medicare | $265,008 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,419 · 3,702 30-day fills |
|---|---|
| Patients | 808 |
| Total drug cost | $2,792,412 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Gastroenterology |
Medical group
- Carolina Digestive Health Associates PACharlotte, NC · 45 clinicians
Hospital affiliations
- Atrium Health PinevilleCharlotte, NC
- Atrium Health UnionMonroe, NC
- Carolinas Medical Center/Behav HealthCharlotte, NC
- Novant Health Matthews Medical CenterMatthews, NC
- Novant Health Presbyterian Medical CenterCharlotte, NC
Industry payments (Open Payments)
- 2025$8,673 · 415 payments from 32 companies
- 2024$11,242 · 477 payments from 34 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $2,011 | 97 |
| Janssen Biotech, Inc. | $911.22 | 40 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $698.55 | 54 |
| Madrigal Pharmaceuticals | $525.39 | 13 |
| Qol Medical, LLC | $448.61 | 20 |
What the 2025 payments were for
- Food and Beverage$8,673 · 415 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Charlotte
- 1124052444
- 1669429460
- 1750682431
- 1356778567
- 1992173165
- 1265607907
- 1912169905
- 1003891094
- 1285522250
- 1225096878
- 1871120816
- 1457734659
All Internal Medicine, Gastroenterology providers in North Carolina →