Quick answers
- Does Oscar Perozo Alfonso accept Medicare assignment?
- Yes. Medicare's clinician data says Oscar Perozo Alfonso accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Oscar Perozo Alfonso see?
- In 2024, CMS data shows 205 Original Medicare patients and 245 services for Oscar Perozo Alfonso. This counts Original Medicare only and measures volume, not quality.
- What is Oscar Perozo Alfonso's NPI number?
- 1831619238. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Oscar Perozo Alfonso, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 205 |
|---|---|
| Services billed to Medicare | 245 |
| Different services or procedures | 49 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)44 services
- Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)24 services
- Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve) (64445)21 services
- Anesthesia for other procedure on skin of arms, legs, and front body (00400)12 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)12 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Ischemic heart disease42%
- Chronic kidney disease33%
- Anxiety32%
Hospitals where Oscar Perozo Alfonso works
Medicare's Facility Affiliation Data lists Oscar Perozo Alfonso at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Flagler HospitalSaint Augustine, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100090
- Mease Countryside HospitalSafety Harbor, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100265
- Mease Dunedin HospitalDunedin, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100043
- Morton Plant HospitalClearwater, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100127
- St Josephs HospitalTampa, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100075
Practice locations
Addresses where Oscar Perozo Alfonso is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 2461 Enterprise Rd, Suite CClearwater, FL 33763 (727) 725‑5060
- 300 Pinellas StClearwater, FL 33756 (727) 461‑8231
- 3198 N Park Rd, 204 Bmg Neurology at SfbPlant City, FL 33563 (813) 757‑8080
- 3231 McMullen Booth RdSafety Harbor, FL 34695 (727) 725‑6526
- 3231 McMullen Booth Rd, Suite 551Safety Harbor, FL 34695 (727) 725‑6526
Group practices
Medicare enrollment lists Oscar Perozo Alfonso as a member of these groups (CMS data updated October 2, 2026).
- BayCare Medical Group, Inc.1,547 clinicians in the group
- American Anesthesiology Services of Florida Inc171 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Clearwater
Clinicians with the same Medicare primary specialty in Clearwater, FL — not a recommendation.
Other clinicians in BayCare Medical Group, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831619238 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians