Paul David Rosenblit, M.D.
NPI 1699862102ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Huntington Beach, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Huntington Beach, California, licensed in CA, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $4,650,184 for 13,684 claims, against $97,674 paid for services in 2024. Ionis Pharmaceuticals, Inc. was the largest of 24 companies reporting payments in 2025, $8,986 in all, mostly consulting fees. Lists Hoag Memorial Hospital Presbyterian and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1699862102 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Aug 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A39224 | CA |
| Specialist | 174400000X | A039224 | 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 | 433 |
|---|---|
| Services billed | 890 across 13 procedure codes |
| Paid by Medicare | $97,674 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,684 · 36,348 30-day fills |
|---|---|
| Patients | 938 |
| Total drug cost | $4,650,184 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Providence St. Joseph HospitalOrange, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$8,986 · 59 payments from 24 companies
- 2024$498.47 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ionis Pharmaceuticals, Inc. | $6,926 | 4 |
| Novo Nordisk Inc | $285.85 | 9 |
| Amgen Inc. | $278.12 | 8 |
| Bayer Healthcare Pharmaceuticals Inc. | $258.80 | 9 |
| Ascendis Pharma Endocrinology Inc | $200.91 | 5 |
What the 2025 payments were for
- Consulting Fee$6,751 · 1 payment
- Food and Beverage$2,130 · 56 payments
- Travel and Lodging$63.00 · 1 payment
- Education$42.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Huntington Beach
- 1215215231
- 1558674523
- 1982770350
- 1962467258
- 1215314430
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in California →