Gregory L. Hall, MD
Internal Medicine (MD) in Cleveland, Ohio, trained at Medical College of Ohio (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $582,657 for 8,248 claims, against $19,431 paid for services in 2024. Exact Sciences Corporation reported $700.00 in payments in 2025, mostly consulting fees. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1538197884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Feb 24, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35-063967 | OH |
| Internal Medicine | 207R00000X | 35-06-3967 | OH |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Ohio, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Gregory Ray Hall · Business Manager | 1128a1 | Oct 18, 2007 | Cincinnati, OH |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 312 across 17 procedure codes |
| Paid by Medicare | $19,431 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,248 · 14,412 30-day fills |
|---|---|
| Patients | 426 |
| Total drug cost | $582,657 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
Medical group
- University Primary Care Practices IncConneaut, OH · 1,079 clinicians
Hospital affiliations
- Uh Cleveland Medical CenterCleveland, OH
- University Hospitals Ahuja Medical CenterBeachwood, OH
Other facilities
- Gardens of Mayfield VillageNursing home · Mayfield Heights, OH
- University Manor Health & RehaNursing home · Cleveland, OH
Industry payments (Open Payments)
- 2025$700.00 · 1 payment from 1 company
- 2024$1,050 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $700.00 | 1 |
What the 2025 payments were for
- Consulting Fee$700.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Cleveland
- 1114043478
- 1184043002
- 1013046978
- 1649590423
- 1083385181
- 1134437577
- 1336959428
- 1134627896
- 1790711364
- 1053857607
- 1386314714
- 1346690757