Maria Veronica Stapfer, MD
NPI 1073543146ActiveIndividual· Surgery· Fullerton, CA
Surgery (MD) in Fullerton, California, trained at Hahnemann University College of Medicine (class of 1994). In 2024 Medicare paid $69,063 for 129 patients, and Part D covered 78 of their prescriptions, 44% of them generic. Histosonics, Inc. was the largest of 3 companies reporting payments in 2025, $105.65 in all, mostly food and beverage.
Overview
| NPI | 1073543146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 4, 2006 |
| Last updated in NPPES | Jun 10, 2026 |
| Certified by provider | Jun 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A60530 | CA |
| Transplant Surgery | 204F00000X | A60530 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 129 |
|---|---|
| Services billed | 543 across 43 procedure codes |
| Paid by Medicare | $69,063 |
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 95 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $51,884 |
| Generic share | 44% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Premier Infusion and Healthcare Services IncHome health agency · Torrance, CA
Industry payments (Open Payments)
- 2025$105.65 · 3 payments from 3 companies
- 2024$166.93 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Histosonics, Inc. | $49.57 | 1 |
| Becton, Dickinson and Company | $36.26 | 1 |
| Abbvie Inc. | $19.82 | 1 |
What the 2025 payments were for
- Food and Beverage$105.65 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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