Carl Tahn, M.D.
NPI 1508961319ActiveIndividual· Internal Medicine, Hematology & Oncology· Rockledge, FL
Internal Medicine, Hematology & Oncology (M.D.) in Rockledge, Florida, trained at George Washington University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,605,980 for 552 claims, against $163,103 paid for services in 2024. Sobi, Inc was the largest of 40 companies reporting payments in 2025, $1,892 in all, mostly food and beverage.
Overview
| NPI | 1508961319 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 14, 2006 |
| Last updated in NPPES | Dec 3, 2024 |
| Certified by provider | Dec 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 0447691 | KS |
| Internal Medicine, Hematology & Oncology | 207RH0003X | M-2288 | GU |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 2018033152 | MO |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 89137 | FL |
| Internal Medicine, Medical Oncology | 207RX0202X | 0101281530 | VA |
| Internal Medicine, Medical Oncology | 207RX0202X | 2018033152 | MO |
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 - Hematology/Oncology (FL); Practitioner - Hematology/Oncology (GU); Practitioner - Hematology/Oncology (KS); Practitioner - Medical Oncology (ME); Practitioner - Medical Oncology (MO); Practitioner - Hematology/Oncology (TN); Practitioner - Hematology/Oncology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 397 |
|---|---|
| Services billed | 3,792 across 38 procedure codes |
| Paid by Medicare | $163,103 |
Part D prescriptions in 2024
| Prescriptions (claims) | 552 · 640 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $1,605,980 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Hays Medical Center IncHays, KS · 191 clinicians
Hospital affiliations
- Graham County HospitalHill City, KS
- Hays Medical CenterHays, KS
- Pawnee Valley Community HospitalLarned, KS
- Phillips County HospitalPhillipsburg, KS
- Rooks County Health CenterPlainville, KS
Industry payments (Open Payments)
- 2025$1,892 · 84 payments from 40 companies
- 2024$3,754 · 68 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sobi, Inc | $182.75 | 5 |
| Janssen Biotech, Inc. | $152.50 | 8 |
| Abbvie Inc. | $95.99 | 4 |
| Daiichi Sankyo Inc. | $75.80 | 3 |
| Novartis Pharmaceuticals Corporation | $72.16 | 4 |
What the 2025 payments were for
- Food and Beverage$1,793 · 83 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Rockledge
- 1609449917
- 1700960143
- 1669790119
- 1194820019
All Internal Medicine, Hematology & Oncology providers in Florida →