NPPES file of Aug 9, 2026

Zachary Zimko, D.O.

Psychiatry Physician · Largo, FL

Zachary Zimko, D.O. is a psychiatry physician with a practice address in Largo, Florida, and NPI 1437508561, issued on Jun 9, 2016. Check the license (Florida OS15199, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437508561
Name
Zachary Zimko
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
OS15199 FL
Self-reported in NPPES; status is on the state search
Practice location
10225 Ulmerton RD Ste 3A, Largo, FL 33771
Phone
(727) 371-0079
Enumerated
Jun 9, 2016
Record last updated
Jun 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(727) 371-0079
Medicaid ID
105706600 FL
Medicare enrollment
Enrolled (PECOS I20200323000883); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10225 Ulmerton RD Ste 3A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christie Daloiso, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1518651751
  2. Alexis Hiegel, MSMental Health Counselor1730069923

Verify Zachary Zimko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS15199
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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2.5 times the Medicare Part D claims of the average psychiatry physician in 2024

2,538 Medicare Part D claims for 141 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Zachary Zimko2,538
  2. Specialty average1,000

Most prescribed

  1. Lorazepam203 claims
  2. Alprazolam179 claims
  3. Clonazepam142 claims
  4. Desvenlafaxine Succinate Er126 claims
  5. Trazodone Hcl126 claims
  6. Duloxetine Hcl116 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,598.46

85 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Zimko$1,598.46
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Bywater Mental Health PLLCClearwater, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary Zimko among 2,744 psychiatry physician records in Florida

Zachary Zimko, D.O. is one of 2,744 psychiatry physician records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2016 · median 2003 among the 1,283 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Florida

There are 2,744 psychiatry physician records in Florida.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Richard Cottrell, D.O.Largo, FL 337711629105275
  2. Sotiris Chaniotakis, MDLargo, FL 337701679213219
  3. Ronald Knaus, D.O.Largo, FL 337701619910734
  4. Christina MathewLargo, FL 337701396323663
  5. Robert Mayer, MDLargo, FL 337701699748251
  6. Neal Patel, DOLargo, FL 337701861020091
  7. Ashok Patel, M.D.Largo, FL 337701124091798
  8. Rodrigo Podesta, DOLargo, FL 337701861251381

Common questions

What is Zachary Zimko, D.O.'s NPI number?

Zachary Zimko, D.O.'s National Provider Identifier (NPI) is 1437508561, issued on Jun 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Zimko, D.O. located?

The NPPES record lists a practice address at 10225 Ulmerton RD Ste 3A, Largo, FL, 33771. Phone: (727) 371-0079. Providers update this record themselves, so call before visiting.

How can I verify Zachary Zimko, D.O.'s license?

NPPES lists Florida license number OS15199, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zachary Zimko, D.O. prescribe under Medicare Part D?

In 2024, Zachary Zimko, D.O. had 2,538 Medicare Part D claims for 141 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.