William Jacob Hertzing, MD
NPI 1144781964ActiveIndividual· Hospitalist· West Hollywood, CA
Hospitalist (MD) in West Hollywood, California, trained at University of Texas Medical Branch at Galveston (class of 2019). In 2024 Medicare paid $69,876 for 271 patients, and Part D covered 304 of their prescriptions, 86% of them generic. Janssen Pharmaceuticals, Inc reported $145.03 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1144781964 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2019 |
| Last updated in NPPES | Aug 19, 2022 |
| Certified by provider | Aug 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A178132 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 271 |
|---|---|
| Services billed | 729 across 10 procedure codes |
| Paid by Medicare | $69,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 304 · 559 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $33,568 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Cedar-Sinai Marina del Rey HospitalMarina Del Rey, CA
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2024$145.03 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $145.03 | 1 |
What the 2024 payments were for
- Food and Beverage$145.03 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 116 hospitalists in West Hollywood · All hospitalists in California