Tarkeshwar Tiwary, MD
NPI 1639469950ActiveIndividual· Internal Medicine, Pulmonary Disease· Chambersburg, PA
Internal Medicine, Pulmonary Disease (MD) with Wellspan Medical Group, practicing in Chambersburg, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $911,944 for 2,385 claims, against $108,371 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $427.55 in all, mostly travel and lodging. Lists Gettysburg Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1639469950 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 8, 2011 |
| Last updated in NPPES | Oct 22, 2026 |
| Certified by provider | Oct 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD448765 | PA |
| Internal Medicine | 207R00000X | MD448765 | PA |
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 - Pulmonary Disease (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 532 |
|---|---|
| Services billed | 1,980 across 39 procedure codes |
| Paid by Medicare | $108,371 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,385 · 3,275 30-day fills |
|---|---|
| Patients | 425 |
| Total drug cost | $911,944 |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Wellspan Medical GroupEphrata, PA · 2,480 clinicians
Hospital affiliations
- Gettysburg HospitalGettysburg, PA
- Wellspan Chambersburg HospitalChambersburg, PA
- Wellspan Waynesboro HospitalWaynesboro, PA
Industry payments (Open Payments)
- 2025$427.55 · 7 payments from 4 companies
- 2024$3,259 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $290.90 | 2 |
| Actelion Pharmaceuticals US, Inc. | $65.70 | 1 |
| Ceribell, Inc. | $41.64 | 2 |
| Inspire Medical Systems, Inc. | $29.31 | 2 |
What the 2025 payments were for
- Travel and Lodging$290.90 · 2 payments
- Food and Beverage$136.65 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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