NPPES file of Aug 9, 2026

Mark Zaki, DO

Psychiatry Physician · Orange Park, FL

Mark Zaki, DO is a psychiatry physician with a practice address in Orange Park, Florida, and NPI 1689314114, issued on Mar 31, 2022. Check the license (Florida OS21246, 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
1689314114
Name
Mark Zaki
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
OS21246 FL
Self-reported in NPPES; status is on the state search
Practice location
2001 Kingsley Ave, Orange Park, FL 32073
Phone
(904) 639-8500
Enumerated
Mar 31, 2022
Record last updated
Sep 11, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2001 Kingsley Ave

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

  1. Kerolos Abadeer, DOEmergency Medicine Physician1619438355
  2. Ellen Abellana, M.D.Anesthesiology Physician1184867772
  3. Cesar Acevedo, PHARMDPharmacist1467632117
  4. Erica Adams, FNPFamily Nurse Practitioner1043694128
  5. Jessica Adams, DOEmergency Medicine Physician1639819691
  6. Hersheth Aggarwal, MDStudent in an Organized Health Care Education/Training Program1710627161

Verify Mark Zaki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS21246
    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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86% fewer Medicare Part D claims than the average psychiatry physician in 2024

138 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Mark Zaki138
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl19 claims
  2. Clonazepam12 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: $35.51

2 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. Mark Zaki$35.51
  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.

Mark Zaki among 2,744 psychiatry physician records in Florida

Mark Zaki, DO 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 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2024 · 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).

21 psychiatry physician records list a practice address in Orange Park

They are 21 of the 2,099 NPPES records with a practice address in Orange Park, and 2,744 psychiatry physician records in Florida.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Quang-Trung Dang, DOOrange Park, FL 320731073923306
  2. Anika Forbes, D.O.Orange Park, FL 320731568690220
  3. James Free, D.O.Orange Park, FL 320731396278198
  4. Larry Garsha, M.D.Orange Park, FL 320731003817925
  5. Kathleen Grissett, MDOrange Park, FL 320731821170085
  6. Joan Hyland, DOOrange Park, FL 320731417534165
  7. Suhas Joshi, M.D.Orange Park, FL 320731194747485
  8. Ubaid Khokhar, MDOrange Park, FL 320731275713935

Common questions

What is Mark Zaki, DO's NPI number?

Mark Zaki, DO's National Provider Identifier (NPI) is 1689314114, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mark Zaki, DO located?

The NPPES record lists a practice address at 2001 Kingsley Ave, Orange Park, FL, 32073. Phone: (904) 639-8500. Providers update this record themselves, so call before visiting.

How can I verify Mark Zaki, DO's license?

NPPES lists Florida license number OS21246, 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 Mark Zaki, DO prescribe under Medicare Part D?

In 2024, Mark Zaki, DO had 138 Medicare Part D claims for 22 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.