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Endocrinology

Sebastian U. Perez- Martinez, MD

Works at hospitals in Ft Lauderdale, FL · Florida

Summary

Dr. Sebastian U. Perez- Martinez, MD is an endocrinologist at 4725 N Federal Hwy Neuro Radiology, Holy Cross Medical Group, Ft Lauderdale, FL 33308. Phone: (954) 492-5780. Accepts Medicare assignment. In 2024, Sebastian U. Perez- Martinez had 198 Original Medicare patients and 667 services. NPI 1447707245. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 4725 N Federal Hwy Neuro Radiology, Holy Cross Medical Group, Ft Lauderdale, FL 33308 · Directions
  • Phone: (954) 492‑5780
  • Medicare: Accepts Medicare assignment
  • Hospital: Holy Cross Hospital
  • Group practice: Holy Cross Hospital Inc
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sebastian U. Perez- Martinez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sebastian U. Perez- Martinez accept Medicare assignment?
Yes. Medicare's clinician data says Sebastian U. Perez- Martinez 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 Sebastian U. Perez- Martinez see?
In 2024, CMS data shows 198 Original Medicare patients and 667 services for Sebastian U. Perez- Martinez. This counts Original Medicare only and measures volume, not quality.
What is Sebastian U. Perez- Martinez's NPI number?
1447707245. 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 Sebastian U. Perez- Martinez, 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 patients198
Services billed to Medicare667
Different services or procedures12
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)201 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)195 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)65 services
  4. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)58 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)57 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%
  • Arthritis54%
  • Diabetes48%
  • Ischemic heart disease43%
  • Chronic kidney disease35%

Hospitals where Sebastian U. Perez- Martinez works

Medicare's Facility Affiliation Data lists Sebastian U. Perez- Martinez 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.

  • Holy Cross HospitalFt Lauderdale, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100073

Practice locations

Addresses where Sebastian U. Perez- Martinez is enrolled with Medicare (CMS data updated October 2, 2026).

  • 4725 N Federal Hwy Neuro Radiology, Holy Cross Medical GroupFt Lauderdale, FL 33308 (954) 492‑5780

Group practices

Medicare enrollment lists Sebastian U. Perez- Martinez as a member of this group (CMS data updated October 2, 2026).

  • Holy Cross Hospital Inc303 clinicians in the group

Specialties

Find other Endocrinology doctors in Florida →

Other endocrinologists in Ft Lauderdale

Clinicians with the same Medicare primary specialty in Ft Lauderdale, FL — not a recommendation.

All endocrinologists in Ft Lauderdale →

Other clinicians in Holy Cross Hospital Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447707245
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians