Mark George Carmichael, MD
NPI 1811973043ActiveIndividual· Internal Medicine, Hematology & Oncology· Rancho Mirage, CA
Internal Medicine, Hematology & Oncology (MD) in Rancho Mirage, California, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 2000). In 2024 Medicare paid $5,232,680 for 787 patients, and Part D covered 1,005 of their prescriptions, 51% of them generic. Janssen Biotech, Inc. was the largest of 65 companies reporting payments in 2025, $5,877 in all, mostly food and beverage.
Overview
| NPI | 1811973043 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 20, 2005 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | May 26, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | C148614 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 787 |
|---|---|
| Services billed | 272,668 across 135 procedure codes |
| Paid by Medicare | $5,232,680 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,005 · 1,445 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $5,091,027 |
| Generic share | 51% of claims |
Education and affiliations
| Medical school | Uniformed Services Uhs Fe Hebert School of Med |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Desert Hematology-Oncology Medical Group IncRancho Mirage, CA · 10 clinicians
Hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA
Industry payments (Open Payments)
- 2025$5,877 · 239 payments from 65 companies
- 2024$4,927 · 225 payments from 48 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $371.67 | 13 |
| Pfizer Inc. | $369.38 | 19 |
| Abbvie Inc. | $346.91 | 10 |
| Astrazeneca Pharmaceuticals LP | $324.41 | 16 |
| Daiichi Sankyo Inc. | $270.25 | 10 |
What the 2025 payments were for
- Food and Beverage$5,853 · 238 payments
- Education$23.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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