Carlyn Rose Co Tan, M.D.
NPI 1538448980ActiveIndividual· Internal Medicine, Medical Oncology· New York, NY
Internal Medicine, Medical Oncology (M.D.) in New York, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $4,854,475 for 810 claims, against $79,225 paid for services in 2024. Genzyme Corporation was the largest of 4 companies reporting payments in 2025, $7,136 in all, mostly consulting fees.
Overview
| NPI | 1538448980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 16, 2011 |
| Last updated in NPPES | May 9, 2022 |
| Certified by provider | May 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 302078 | NY |
| Internal Medicine, Medical Oncology | 207RX0202X | MD454134 | PA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hematology/Oncology (NJ); Practitioner - Hematology/Oncology (NY); Practitioner - Hematopoietic Cell Transplantation and Cellular Therapy (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 848 across 13 procedure codes |
| Paid by Medicare | $79,225 |
Part D prescriptions in 2024
| Prescriptions (claims) | 810 · 1,112 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $4,854,475 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Hematopoietic Cell Transplantation And Cellular Therapy, Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Msk MonmouthMiddletown, NJ · 295 clinicians
- Memorial Hematology Lymphoma GroupNew York, NY · 216 clinicians
Industry payments (Open Payments)
- 2025$7,136 · 9 payments from 4 companies
- 2024$6,574 · 10 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $2,871 | 3 |
| Janssen Scientific Affairs, LLC | $2,180 | 2 |
| Janssen Global Services, LLC | $2,026 | 3 |
| Pfizer Inc. | $59.32 | 1 |
What the 2025 payments were for
- Consulting Fee$6,512 · 5 payments
- Travel and Lodging$379.20 · 1 payment
- Food and Beverage$245.27 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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