Charles M. Holzner, M.D.
NPI 1861439465ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Downey, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Downey, California, trained at New York Medical College (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $49,415 for 706 claims, against $5,603 paid for services in 2024. Novo Nordisk Inc reported $119.77 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1861439465 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Mar 19, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | G45314 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 86 across 21 procedure codes |
| Paid by Medicare | $5,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 706 · 1,192 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $49,415 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Pih Health PhysiciansSanta Fe Springs, CA · 622 clinicians
Hospital affiliation
- Pih Health Hospital-WhittierWhittier, CA
Other facilities
- Presbyterian Intercommunity Hospital Home HealthHome health agency · La Mirada, CA
Industry payments (Open Payments)
- 2024$119.77 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $119.77 | 1 |
What the 2024 payments were for
- Food and Beverage$119.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other endocrinologists in Downey
- 1538137054
- 1851784763
- 1427340645
- 1881683944
- 1295850543
- 1912241019
- 1073711701