Cynthia Latham Macer, M.D.
NPI 1659423374ActiveIndividual· General Practice· Rolling Hills Estates, CA
General Practice (M.D.) in Rolling Hills Estates, California, trained at University of Southern California Keck School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $96,169 for 956 claims, against $30,970 paid for services in 2024. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $481.14 in all, mostly food and beverage.
Overview
| NPI | 1659423374 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 16, 2007 |
| Last updated in NPPES | Jan 24, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | G67152 | 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 - General Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 775 across 34 procedure codes |
| Paid by Medicare | $30,970 |
Part D prescriptions in 2024
| Prescriptions (claims) | 956 · 1,448 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $96,169 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | General Practice |
| Telehealth | Offers telehealth |
Medical group
- Macer MedicalRolling Hills Estates, CA · 3 clinicians
Hospital affiliation
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$481.14 · 16 payments from 6 companies
- 2024$742.88 · 30 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $195.06 | 5 |
| Abbvie Inc. | $144.16 | 5 |
| Novartis Pharmaceuticals Corporation | $59.58 | 2 |
| Novo Nordisk Inc | $43.99 | 2 |
| Pfizer Inc. | $23.12 | 1 |
What the 2025 payments were for
- Food and Beverage$481.14 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general practitioners in Rolling Hills Estates
- 1780885053
- 1538233606