Oscar Jose Marcelino Perozo Alfonzo, MD
NPI 1831619238ActiveIndividual· Anesthesiology· Lawrence, MA
Anesthesiology (MD) with Baycare Medical Group, Inc. and 1 other group, practicing in Lawrence, Massachusetts. Medicare paid $17,563 for services to 205 patients in 2024. Merck Sharp & Dohme LLC reported $17.05 in payments in 2024, mostly food and beverage. Lists Flagler Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1831619238 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 27, 2017 |
| Last updated in NPPES | Feb 8, 2024 |
| Certified by provider | Feb 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | ME150503 | FL |
| Anesthesiology | 207L00000X | 290666 | MA |
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 - Anesthesiology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 205 |
|---|---|
| Services billed | 245 across 49 procedure codes |
| Paid by Medicare | $17,563 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical groups
- Baycare Medical Group, Inc.Clearwater, FL · 1,547 clinicians
- American Anesthesiology Services of Florida IncFort Myers, FL · 171 clinicians
Hospital affiliations
- Flagler HospitalSaint Augustine, FL
- Mease Countryside HospitalSafety Harbor, FL
- Mease Dunedin HospitalDunedin, FL
- Morton Plant HospitalClearwater, FL
- St Josephs HospitalTampa, FL
Industry payments (Open Payments)
- 2024$17.05 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $17.05 | 1 |
What the 2024 payments were for
- Food and Beverage$17.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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