Rajkumar Reyes Dasgupta, M.D.
NPI 1437117421ActiveIndividual· Internal Medicine, Pulmonary Disease· Pasadena, CA
Internal Medicine, Pulmonary Disease (M.D.) with Cedars-Sinai Medical Care Foundation and 2 other groups, practicing in Pasadena, California. Their prescriptions cost Medicare Part D more than their services did: $37,951 for 71 claims, against $16,152 paid for services in 2024. Ani Pharmaceuticals, Inc. was the largest of 12 companies reporting payments in 2025, $153,345 in all, mostly speaking and faculty fees. Lists Huntington Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1437117421 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 2, 2006 |
| Last updated in NPPES | Jan 28, 2026 |
| Certified by provider | Jan 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A124658 | CA |
| Internal Medicine | 207R00000X | MD442865 | PA |
| Internal Medicine, Sleep Medicine | 207RS0012X | MD442865 | PA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD442865 | 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 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 178 across 11 procedure codes |
| Paid by Medicare | $16,152 |
Part D prescriptions in 2024
| Prescriptions (claims) | 71 · 105 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $37,951 |
| Generic share | 41% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
- Inpatient Specialists of California PCOakdale, CA · 385 clinicians
- Uc RegentsOrange, CA · 319 clinicians
Hospital affiliations
- Huntington HospitalPasadena, CA
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Pih Health Good Samaritan HospitalLos Angeles, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Hearts Ease Hospice IncHospice · North Hollywood, CA
Industry payments (Open Payments)
- 2025$153,345 · 122 payments from 12 companies
- 2024$182,546 · 168 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $54,941 | 60 |
| La Jolla Pharmaceutical Company | $28,814 | 11 |
| Mallinckrodt Hospital Products Inc. | $24,729 | 11 |
| Glaxosmithkline, LLC. | $24,718 | 17 |
| Baxter Healthcare | $10,665 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$70,269 · 20 payments
- Honoraria$51,494 · 15 payments
- Travel and Lodging$17,814 · 44 payments
- Education$7,800 · 1 payment
- Food and Beverage$3,369 · 41 payments
- Consulting Fee$2,600 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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