Carl A. Constantine, M.D.
NPI 1669586293ActiveIndividual· Internal Medicine· Santa Paula, CA
Internal Medicine (M.D.) with Mahaska County Hospital, practicing in Santa Paula, California. 40 Medicare patients in 2024, $8,650 paid; nearly all of their 111 Part D prescriptions were generic (91%). Lists Mahaska Health Partnership and 1 other hospital as hospital affiliations.
Overview
| NPI | 1669586293 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Apr 22, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G68370 | CA |
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 - Internal Medicine (IA); Practitioner - Internal Medicine (VI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 125 across 18 procedure codes |
| Paid by Medicare | $8,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 111 · 162 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $4,203 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Mahaska County HospitalBrooklyn, NY · 128 clinicians
Hospital affiliations
- Mahaska Health PartnershipOskaloosa, IA
- Mercyone Des Moines Medical CenterDes Moines, IA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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