Fred Grynberg, M.D.
NPI 1083600803ActiveIndividual· Internal Medicine, Pulmonary Disease· Miami, FL
Internal Medicine, Pulmonary Disease (M.D.) in Miami, Florida, trained at New York Medical College (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $257,094 for 817 claims, against $64,494 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $1,654 in all, mostly food and beverage.
Overview
| NPI | 1083600803 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | Feb 20, 2023 |
| Certified by provider | Feb 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | ME53766 | FL |
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 - Pulmonary Disease (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 862 across 27 procedure codes |
| Paid by Medicare | $64,494 |
Part D prescriptions in 2024
| Prescriptions (claims) | 817 · 1,081 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $257,094 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Pulmonary Physicians of South Florida LLCCoral Gables, FL · 40 clinicians
- Nova Medical Services - Pulmonary and Critical Care Division LLCMiami, FL · 9 clinicians
Hospital affiliation
- North Shore Medical CenterMiami, FL
Industry payments (Open Payments)
- 2025$1,654 · 27 payments from 6 companies
- 2024$1,681 · 28 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $510.26 | 5 |
| Genzyme Corporation | $422.77 | 6 |
| Glaxosmithkline, LLC. | $322.58 | 10 |
| Insmed, Inc. | $189.27 | 3 |
| United Therapeutics Corporation | $157.02 | 1 |
What the 2025 payments were for
- Food and Beverage$1,654 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pulmonologists in Miami
- 1003894692
- 1013183409
- 1013925684
- 1053394247
- 1073802286
- 1083019749
- 1093981680
- 1104276583
- 1104936483
- 1174787576
- 1194711861
- 1194757302
All 124 pulmonologists in Miami · All pulmonologists in Florida