Joshua A. Rokaw, M.D.
NPI 1356492060ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Tarzana, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Tarzana, California, trained at Washington University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $2,719,269 for 10,581 claims, against $205,616 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 18 companies reporting payments in 2025, $1,370 in all, mostly food and beverage.
Overview
| NPI | 1356492060 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 16, 2007 |
| Last updated in NPPES | Aug 9, 2024 |
| Certified by provider | Aug 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | G59641 | CA |
| Internal Medicine | 207R00000X | G59641 | 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 - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 740 |
|---|---|
| Services billed | 8,643 across 74 procedure codes |
| Paid by Medicare | $205,616 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,581 · 23,517 30-day fills |
|---|---|
| Patients | 894 |
| Total drug cost | $2,719,269 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Northridge Hospital Medical CenterNorthridge, CA
Other facilities
- Assisted Home CareHome health agency · Mission Hills, CA
- Bonum Home Health ServicesHome health agency · Burbank, CA
- Gmm Home Health Care, IncHome health agency · Burbank, CA
- Number 1 Home Health Care, IncHome health agency · Chatsworth, CA
Industry payments (Open Payments)
- 2025$1,370 · 53 payments from 18 companies
- 2024$1,252 · 24 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $167.33 | 8 |
| Amgen Inc. | $166.47 | 8 |
| Novo Nordisk Inc | $159.40 | 8 |
| Xeris Pharmaceuticals, Inc. | $135.87 | 2 |
| Sequel Med Tech, LLC | $103.14 | 2 |
What the 2025 payments were for
- Food and Beverage$1,370 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Tarzana
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- 1538235718
- 1487658811
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in California →