Ross R. Zimmer, MD
NPI 1750313078ActiveIndividual· Nuclear Medicine, Nuclear Cardiology· Philadelphia, PA
Nuclear Medicine, Nuclear Cardiology (MD) in Philadelphia, Pennsylvania, trained at Temple University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $2,106,648 for 5,776 claims, against $98,453 paid for services in 2024. Impulse Dynamics (USA) Inc. was the largest of 4 companies reporting payments in 2025, $157.52 in all, mostly food and beverage.
Overview
| NPI | 1750313078 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Aug 29, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nuclear Medicine, Nuclear Cardiology Primary | 207UN0901X | MD045305L | PA |
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 - Cardiovascular Disease (Cardiology) (NJ); Practitioner - Cardiovascular Disease (Cardiology) (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 651 |
|---|---|
| Services billed | 2,133 across 27 procedure codes |
| Paid by Medicare | $98,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,776 · 15,086 30-day fills |
|---|---|
| Patients | 695 |
| Total drug cost | $2,106,648 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Clinical Health Care Associates of New Jersey PCWoodbury, NJ · 797 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
- Pennsylvania HospitalPhiladelphia, PA
- Virtua Mount Holly HospitalMount Holly, NJ
Industry payments (Open Payments)
- 2025$157.52 · 7 payments from 4 companies
- 2024$271.72 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Impulse Dynamics (USA) Inc. | $71.11 | 2 |
| Philips North America LLC | $55.02 | 3 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $16.74 | 1 |
| E.R. Squibb & Sons, L.L.C. | $14.65 | 1 |
What the 2025 payments were for
- Food and Beverage$157.52 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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