Cydney Marie Mahoney, MD
NPI 1639199730ActiveIndividual· Family Medicine· Davis, CA
Family Medicine (MD) in Davis, California, trained at University of Rochester School of Medicine and Dentistry (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $231,370 for 2,918 claims, against $41,694 paid for services in 2024.
Overview
| NPI | 1639199730 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Apr 17, 2024 |
| Certified by provider | Apr 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | C55389 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 258 |
|---|---|
| Services billed | 840 across 38 procedure codes |
| Paid by Medicare | $41,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,918 · 6,482 30-day fills |
|---|---|
| Patients | 393 |
| Total drug cost | $231,370 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSacramento, CA · 567 clinicians
Hospital affiliation
- University of California Davis Medical CenterSacramento, CA
Other facilities
- American River Home CareHome health agency · Sacramento, CA
- Sutter Care at HomeHome health agency · Sacramento, CA
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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