Mailvaganam Sridharan, M.D.
NPI 1598714990ActiveIndividual· Internal Medicine· Kalamazoo, MI
Internal Medicine (M.D.) with Ascension Medical Group Promed and 1 other group, practicing in Kalamazoo, Michigan. Their prescriptions cost Medicare Part D more than their services did: $384,478 for 5,552 claims, against $75,925 paid for services in 2024. Emd Serono, Inc. was the largest of 3 companies reporting payments in 2024, $311.38 in all, mostly food and beverage. Lists Borgess Medical Center as a hospital affiliation.
Overview
| NPI | 1598714990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Sep 29, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301078343 | MI |
| Internal Medicine, Hospice and Palliative Medicine | 207RH0002X | 4301078343 | MI |
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 - Hospitalist (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 449 |
|---|---|
| Services billed | 1,030 across 16 procedure codes |
| Paid by Medicare | $75,925 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,552 · 5,614 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $384,478 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- Ascension Medical Group PromedKalamazoo, MI · 262 clinicians
- Sound Inpatient Physicians-Michigan PLLCPort Huron, MI · 171 clinicians
Hospital affiliation
- Borgess Medical CenterKalamazoo, MI
Other facilities
- Centrica Care NavigatorsHospice · Kalamazoo, MI
- Gentiva IIHospice · Portage, MI
- Heartland Hospice (Grand Rapids)Hospice · Grand Rapids, MI
- Friendship VillageNursing home · Kalamazoo, MI
- Medilodge of KalamazooNursing home · Kalamazoo, MI
- Medilodge of PortageNursing home · Portage, MI
Industry payments (Open Payments)
- 2024$311.38 · 3 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Emd Serono, Inc. | $111.60 | 1 |
| E.R. Squibb & Sons, L.L.C. | $106.98 | 1 |
| Eisai Inc. | $92.80 | 1 |
What the 2024 payments were for
- Food and Beverage$311.38 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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