Nav Grandhi, M.D.
NPI 1497754469ActiveIndividual· Internal Medicine, Gastroenterology· Cincinnati, OH
Internal Medicine, Gastroenterology (M.D.) with Gcga Physicians Inc., practicing in Cincinnati, Ohio. Their prescriptions cost Medicare Part D more than their services did: $353,129 for 973 claims, against $68,603 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,687 in all, mostly food and beverage. Lists Bethesda North and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1497754469 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2005 |
| Last updated in NPPES | Feb 26, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 35060833 | OH |
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 - Gastroenterology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 219 |
|---|---|
| Services billed | 1,542 across 43 procedure codes |
| Paid by Medicare | $68,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 973 · 1,782 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $353,129 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gcga Physicians Inc.Lima, OH · 77 clinicians
Hospital affiliations
- Bethesda NorthCincinnati, OH
- Mercy Health - Fairfield HospitalFairfield, OH
- Mercy Health - West HospitalCincinnati, OH
- Mercy Health Kings Mills Hospital LLCMason, OH
- The Jewish Hospital-Mercy HealthCincinnati, OH
Industry payments (Open Payments)
- 2025$1,687 · 66 payments from 13 companies
- 2024$1,686 · 80 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $714.97 | 43 |
| Madrigal Pharmaceuticals | $232.24 | 4 |
| Janssen Biotech, Inc. | $198.94 | 6 |
| Regeneron Pharmaceuticals, Inc. | $149.79 | 1 |
| Janssen Scientific Affairs, LLC | $129.91 | 1 |
What the 2025 payments were for
- Food and Beverage$1,687 · 66 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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