Barry Greenberg, M.D.
NPI 1093773137ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· San Diego, CA
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in San Diego, California, trained at Georgetown University School of Medicine (class of 1970). Their prescriptions cost Medicare Part D more than their services did: $332,693 for 808 claims, against $20,587 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $13,941 in all, mostly consulting fees.
Overview
| NPI | 1093773137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 1, 2006 |
| Last updated in NPPES | Oct 3, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | G29316 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | G29316 | 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 - Advanced Heart Failure and Transplant Cardiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 213 across 15 procedure codes |
| Paid by Medicare | $20,587 |
Part D prescriptions in 2024
| Prescriptions (claims) | 808 · 1,910 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $332,693 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1970 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$13,941 · 26 payments from 5 companies
- 2024$28,376 · 16 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $6,500 | 3 |
| Madrigal Pharmaceuticals | $5,325 | 19 |
| Merck Sharp & Dohme LLC | $2,000 | 2 |
| Philips North America LLC | $69.51 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $46.61 | 1 |
What the 2025 payments were for
- Consulting Fee$13,825 · 24 payments
- Food and Beverage$116.12 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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