Ram Mohan Subramanian, M.D.
NPI 1538380464ActiveIndividual· Internal Medicine, Hepatology· Atlanta, GA
Internal Medicine, Hepatology (M.D.) in Atlanta, Georgia, trained at University of Chicago, Pritzker School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $208,909 for 966 claims, against $30,381 paid for services in 2024. Vantive US Healthcare LLC was the largest of 5 companies reporting payments in 2025, $113,491 in all, mostly consulting fees.
Overview
| NPI | 1538380464 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 1, 2007 |
| Last updated in NPPES | Feb 6, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hepatology Primary | 207RI0008X | 059210 | GA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 059210 | GA |
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 (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 265 across 19 procedure codes |
| Paid by Medicare | $30,381 |
Part D prescriptions in 2024
| Prescriptions (claims) | 966 · 1,567 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $208,909 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical group
- The Emory Clinic IncAtlanta, GA · 3,568 clinicians
Hospital affiliation
- Emory University HospitalAtlanta, GA
Industry payments (Open Payments)
- 2025$113,491 · 26 payments from 5 companies
- 2024$55,345 · 18 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vantive US Healthcare LLC | $110,245 | 20 |
| Mallinckrodt Hospital Products Inc. | $1,770 | 1 |
| Organox Ltd | $1,200 | 1 |
| Gilead Sciences, Inc. | $172.41 | 2 |
| Mirum Pharmaceuticals, Inc. | $103.44 | 2 |
What the 2025 payments were for
- Consulting Fee$107,370 · 11 payments
- Education$3,600 · 1 payment
- Honoraria$1,200 · 1 payment
- Travel and Lodging$699.22 · 3 payments
- Food and Beverage$621.42 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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