Shernan G. Holtan, M.D.
NPI 1780664284ActiveIndividual· Internal Medicine, Hematology· Minneapolis, MN
Internal Medicine, Hematology (M.D.) in Minneapolis, Minnesota, trained at University of Nebraska College of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $419,817 for 166 claims, against $17,679 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 5 companies reporting payments in 2025, $21,786 in all, mostly speaking and faculty fees.
Overview
| NPI | 1780664284 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 19, 2006 |
| Last updated in NPPES | Jan 18, 2024 |
| Certified by provider | Jan 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 46758 | MN |
| Internal Medicine | 207R00000X | 46758 | MN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD154732 | OR |
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 (MN); Practitioner - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 251 across 13 procedure codes |
| Paid by Medicare | $17,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 166 · 218 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $419,817 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Roswell Park Cancer InstituteBuffalo, NY · 488 clinicians
Industry payments (Open Payments)
- 2025$21,786 · 10 payments from 5 companies
- 2024$8,892 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $21,446 | 5 |
| Kite Pharma, Inc. | $139.91 | 2 |
| National Marrow Donor Program | $102.62 | 1 |
| Gilead Sciences, Inc. | $60.00 | 1 |
| Sobi, Inc | $36.93 | 1 |
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$21,322 · 4 payments
- Food and Beverage$464.35 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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