Rajagopalan Rengan, D.O
NPI 1003257130ActiveIndividual· Internal Medicine, Pulmonary Disease· Scranton, PA
Internal Medicine, Pulmonary Disease (D.O) with Geisinger Clinic and 3 other groups, practicing in Scranton, Pennsylvania. In 2024 Medicare paid $350,161 for 1,028 patients, and Part D covered 818 of their prescriptions, 45% of them generic. Intuitive Surgical, Inc. was the largest of 9 companies reporting payments in 2025, $5,972 in all, mostly education. Lists Geisinger-Community Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1003257130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | No |
| NPI issued | Jul 17, 2013 |
| Last updated in NPPES | Dec 10, 2025 |
| Certified by provider | Dec 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | OS018758 | PA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | OS018758 | PA |
| Internal Medicine | 207R00000X | OS018758 | PA |
| Internal Medicine, Sleep Medicine | 207RS0012X | 25MB09747500 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (NJ); Practitioner - Pulmonary Disease (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,028 |
|---|---|
| Services billed | 3,170 across 49 procedure codes |
| Paid by Medicare | $350,161 |
Part D prescriptions in 2024
| Prescriptions (claims) | 818 · 1,102 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $294,207 |
| Generic share | 45% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Geisinger ClinicDanville, PA · 3,467 clinicians
- Rwjbh Observation Associates LLCJersey City, NJ · 1,008 clinicians
- Critical Care Physicians of Pennsylvania PCLanghorne, PA · 51 clinicians
- Critical Care Physicians of New Jersey PCOld Bridge, NJ · 15 clinicians
Hospital affiliations
- Geisinger-Community Medical CenterScranton, PA
- Nazareth HospitalPhiladelphia, PA
- Raritan Bay Medical CenterPerth Amboy, NJ
- Robert Wood Johnson University Hospital at RahwayRahway, NJ
- St Mary Medical CenterLanghorne, PA
Industry payments (Open Payments)
- 2025$5,972 · 24 payments from 9 companies
- 2024$730.22 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $5,014 | 6 |
| Astrazeneca Pharmaceuticals LP | $239.29 | 2 |
| Harmony Biosciences LLC | $221.36 | 5 |
| Pulmonx Corporation | $137.89 | 1 |
| Glaxosmithkline, LLC. | $120.19 | 1 |
What the 2025 payments were for
- Education$4,089 · 3 payments
- Travel and Lodging$1,014 · 4 payments
- Food and Beverage$869.08 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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