Hal Marcus Weitzbuch, M.D., M.S., FAAD
NPI 1669629317ActiveIndividual· Dermatology· Calabasas, CA
Dermatology (M.D., M.S., FAAD) with Hal M Weitzbuch MD Medical Corporation, practicing in Calabasas, California. 1,691 Medicare patients in 2024, $1,190,155 paid; nearly all of their 833 Part D prescriptions were generic (91%). Regeneron Healthcare Solutions, Inc. was the largest of 19 companies reporting payments in 2025, $159,856 in all, mostly speaking and faculty fees.
Overview
| NPI | 1669629317 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.S., FAAD |
| Sole proprietor | Yes |
| NPI issued | Aug 25, 2008 |
| Last updated in NPPES | Sep 24, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A 121615 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,691 |
|---|---|
| Services billed | 33,361 across 126 procedure codes |
| Paid by Medicare | $1,190,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 833 · 921 30-day fills |
|---|---|
| Patients | 426 |
| Total drug cost | $257,188 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Hal M Weitzbuch MD Medical CorporationCalabasas, CA · 4 clinicians
Industry payments (Open Payments)
- 2025$159,856 · 173 payments from 19 companies
- 2024$67,766 · 118 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $68,097 | 50 |
| Galderma Laboratories, L.P. | $36,958 | 34 |
| Arcutis Biotherapeutics, Inc. | $28,005 | 26 |
| Genzyme Corporation | $16,834 | 19 |
| Incyte Corporation | $8,637 | 12 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$120,621 · 48 payments
- Consulting Fee$24,938 · 9 payments
- Travel and Lodging$9,670 · 15 payments
- Food and Beverage$4,542 · 100 payments
- Education$85.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in Calabasas
- 1063524270
- 1366683948
- 1578124863
- 1982658761
- 1669888574
- 1235395062
- 1356785299
- 1407289143
- 1689599409
- 1891552642
- 1902859770
- 1700879327