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Internal Medicine

Zachary S. Brewer, MD

Works at hospitals in Sarasota, FL · North Venice, FL · Florida

Summary

Dr. Zachary S. Brewer, MD is an internal medicine doctor at 1700 S Tamiami Trl, Sarasota, FL 34239. Phone: (941) 917-7760. Accepts Medicare assignment. In 2024, Zachary S. Brewer had 528 Original Medicare patients and 1,139 services. NPI 1720425093. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Zachary S. Brewer, 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 Zachary S. Brewer accept Medicare assignment?
Yes. Medicare's clinician data says Zachary S. Brewer 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 Zachary S. Brewer see?
In 2024, CMS data shows 528 Original Medicare patients and 1,139 services for Zachary S. Brewer. This counts Original Medicare only and measures volume, not quality.
What is Zachary S. Brewer's NPI number?
1720425093. 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 Zachary S. Brewer, 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 patients528
Services billed to Medicare1,139
Different services or procedures10
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)583 services
  2. Hospital discharge day management, more than 30 minutes (99239)255 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)177 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)76 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)29 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%
  • Arthritis64%
  • Ischemic heart disease61%
  • Chronic kidney disease46%
  • Anxiety45%

Hospitals where Zachary S. Brewer works

Medicare's Facility Affiliation Data lists Zachary S. Brewer 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.

Practice locations

Addresses where Zachary S. Brewer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Zachary S. Brewer as a member of this group (CMS data updated October 2, 2026).

  • SMH Physician Services Inc784 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Sarasota

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

All internal medicine doctors in Sarasota →

Other clinicians in SMH Physician Services Inc

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

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720425093
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