Padmini Parameswaran, MD
NPI 1811341282ActiveIndividual· Internal Medicine, Rheumatology· Noblesville, IN
Internal Medicine, Rheumatology (MD) with Perryman Rheumatology, practicing in Noblesville, Indiana. Their prescriptions cost Medicare Part D more than their services did: $570,409 for 994 claims, against $22,463 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $53.80 in all, mostly food and beverage. Lists Marion General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1811341282 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 21, 2016 |
| Last updated in NPPES | Jul 9, 2025 |
| Certified by provider | Jul 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 01088349A | IN |
| Internal Medicine | 207R00000X | 01088349A | IN |
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 - Rheumatology (IN); Practitioner - Rheumatology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 323 across 14 procedure codes |
| Paid by Medicare | $22,463 |
Part D prescriptions in 2024
| Prescriptions (claims) | 994 · 1,750 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $570,409 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Rheumatology |
Medical group
- Perryman RheumatologyNoblesville, IN · 3 clinicians
Hospital affiliations
- Marion General HospitalMarion, IN
- Riverview HealthNoblesville, IN
Industry payments (Open Payments)
- 2025$53.80 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $18.98 | 1 |
| Radius Health, Inc. | $17.54 | 1 |
| Glaxosmithkline, LLC. | $17.28 | 1 |
What the 2025 payments were for
- Food and Beverage$53.80 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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