Madhu T. Kalyan, MD
NPI 1386689644ActiveIndividual· Internal Medicine, Pulmonary Disease· Springdale, AR
Internal Medicine, Pulmonary Disease (MD) with Northwest Physicians LLC, practicing in Springdale, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $3,186,076 for 7,012 claims, against $222,157 paid for services in 2024. Inspire Medical Systems, Inc. was the largest of 2 companies reporting payments in 2025, $101.94 in all, mostly food and beverage. Lists Mercy Hospital Northwest Arkansas and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1386689644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 19, 2006 |
| Last updated in NPPES | Sep 9, 2020 |
| Certified by provider | Sep 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | E-3298 | AR |
| Specialist | 174400000X | E3298 | AR |
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 - Pulmonary Disease (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 957 |
|---|---|
| Services billed | 3,349 across 30 procedure codes |
| Paid by Medicare | $222,157 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,012 · 9,667 30-day fills |
|---|---|
| Patients | 953 |
| Total drug cost | $3,186,076 |
| Generic share | 59% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Northwest Physicians LLCSpringdale, AR · 35 clinicians
Hospital affiliations
- Mercy Hospital Northwest ArkansasRogers, AR
- Northwest Medical Center-SpringdaleSpringdale, AR
- Siloam Springs Regional HospitalSiloam Springs, AR
- Washington Regional Medical CenterFayetteville, AR
Industry payments (Open Payments)
- 2025$101.94 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $84.56 | 1 |
| Insmed, Inc. | $17.38 | 1 |
What the 2025 payments were for
- Food and Beverage$84.56 · 1 payment
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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