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Psychiatry

Zachary Zimko, DO

Sees patients in Clearwater, FL · Florida

Summary

Dr. Zachary Zimko, DO is a psychiatrist at 4500 140th Ave N, Suite 101, Clearwater, FL 33762. Phone: (727) 371-0079. Accepts Medicare assignment. In 2024, Zachary Zimko had 84 Original Medicare patients and 425 services. NPI 1437508561. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 4500 140th Ave N, Suite 101, Clearwater, FL 33762 · Directions
  • Phone: (727) 371‑0079
  • Medicare: Accepts Medicare assignment
  • Group practice: Bywater Mental Health PLLC
  • Medical school: graduated 2016 (10 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 Zachary Zimko, 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 Zimko accept Medicare assignment?
Yes. Medicare's clinician data says Zachary Zimko 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 Zimko see?
In 2024, CMS data shows 84 Original Medicare patients and 425 services for Zachary Zimko. This counts Original Medicare only and measures volume, not quality.
What is Zachary Zimko's NPI number?
1437508561. 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 Zimko, 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 patients84
Services billed to Medicare425
Different services or procedures4
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)322 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)84 services
  3. Psychiatric diagnostic evaluation with medical services (90792)18 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 cholesterol75%
  • Depression75%
  • Anxiety75%
  • High blood pressure70%
  • Arthritis58%
  • Ischemic heart disease26%

Practice locations

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

Group practices

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

  • Bywater Mental Health PLLC5 clinicians in the group

Specialties

Find other Psychiatry doctors in Florida →

Other psychiatrists in Clearwater

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

All psychiatrists in Clearwater →

Other clinicians in Bywater Mental Health PLLC

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

Clinician information

CredentialDO
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437508561
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians