John Prekezes, M.D.
NPI 1891911491ActiveIndividual· Specialist· Rancho Mirage, CA
Specialist (M.D.) in Rancho Mirage, California, licensed in CA, with an NPI issued in April 2007. In 2024 Medicare paid $117,109 for 326 patients, and Part D covered 199 of their prescriptions, 84% of them generic. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $1,499 in all, mostly food and beverage. Lists Eisenhower Medical Center as a hospital affiliation.
Overview
| NPI | 1891911491 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 18, 2007 |
| Last updated in NPPES | Feb 27, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | A77463 | 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 (CA); Practitioner - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 1,245 across 33 procedure codes |
| Paid by Medicare | $117,109 |
Part D prescriptions in 2024
| Prescriptions (claims) | 199 · 264 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $24,377 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA
Other facilities
- All for You Home Health CareHome health agency · Pasadena, CA
- Lsz Home Health Care Inc.Home health agency · San Bernardino, CA
- Mission Home Health Palm DesertHome health agency · Palm Desert, CA
- Suncrest Home Health Services IncHome health agency · Chino, CA
- The Springs Healthcare Center at the CarlottaNursing home · Palm Desert, CA
Industry payments (Open Payments)
- 2025$1,499 · 31 payments from 9 companies
- 2024$1,627 · 47 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $669.50 | 13 |
| Abbvie Inc. | $255.68 | 3 |
| Astrazeneca Pharmaceuticals LP | $199.73 | 4 |
| Alexion Pharmaceuticals, Inc. | $123.54 | 1 |
| Pfizer Inc. | $80.97 | 3 |
What the 2025 payments were for
- Food and Beverage$1,499 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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