Robert T. Sperling, M.D.
NPI 1558351387ActiveIndividual· Internal Medicine, Interventional Cardiology· Larkspur, CA
Internal Medicine, Interventional Cardiology (M.D.) in Larkspur, California, trained at Duke University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,236,218 for 5,992 claims, against $261,343 paid for services in 2024. Medtronic, Inc. was the largest of 6 companies reporting payments in 2025, $408.00 in all, mostly food and beverage.
Overview
| NPI | 1558351387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 24, 2005 |
| Last updated in NPPES | Apr 9, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | A80228 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A80228 | 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 - Interventional Cardiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,109 |
|---|---|
| Services billed | 4,109 across 63 procedure codes |
| Paid by Medicare | $261,343 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,992 · 15,939 30-day fills |
|---|---|
| Patients | 916 |
| Total drug cost | $1,236,218 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Regents Univ of California UCSFSan Francisco, CA · 283 clinicians
Hospital affiliations
- Marinhealth Medical CenterGreenbrae, CA
- Novato Community HospitalNovato, CA
- Sonoma Valley HospitalSonoma, CA
Industry payments (Open Payments)
- 2025$408.00 · 6 payments from 6 companies
- 2024$959.38 · 27 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $174.33 | 1 |
| Abiomed | $122.76 | 1 |
| Boston Scientific Corporation | $35.60 | 1 |
| Heartflow, Inc. | $34.08 | 1 |
| Abbott Laboratories | $23.81 | 1 |
What the 2025 payments were for
- Food and Beverage$408.00 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional cardiologists in Larkspur
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- 1295994440
- 1598080442