Michael Patten Carroll, M.D.
NPI 1699748707ActiveIndividual· Internal Medicine, Hematology & Oncology· Sacramento, CA
Internal Medicine, Hematology & Oncology (M.D.) in Sacramento, California, licensed in CA, AZ and TX, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $12,085,221 for 2,173 claims, against $281,756 paid for services in 2024. Novo Nordisk Inc reported $20.04 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1699748707 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 9, 2006 |
| Last updated in NPPES | Aug 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | G88137 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 32926 | AZ |
| Internal Medicine, Hematology & Oncology | 207RH0003X | K0670 | TX |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 559 |
|---|---|
| Services billed | 2,193 across 18 procedure codes |
| Paid by Medicare | $281,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,173 · 3,164 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $12,085,221 |
| Generic share | 66% of claims |
Industry payments (Open Payments)
- 2025$20.04 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $20.04 | 1 |
What the 2025 payments were for
- Food and Beverage$20.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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