Registry data as of Aug 27, 2026

Erick Zak, DO

Psychiatry Physician · Royal Oak, MI

Erick Zak, DO is a psychiatry physician with a practice address in Royal Oak, Michigan, and NPI 1487116380, issued on Apr 1, 2019. Check the license (Michigan 5101027586, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1487116380
Name
Erick Zak
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
5101027586 MI
Self-reported in NPPES; status is on the state search
Practice location
3535 W 13 Mile RD Ste 240, Royal Oak, MI 48073
Phone
(248) 551-1200
Enumerated
Apr 1, 2019
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.
Download card Updates feed

Also registered at 3535 W 13 Mile RD Ste 240

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

  1. Sarah Decker, PA-CPhysician Assistant1609431410

Verify Erick Zak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine
    Search for license 5101027586
    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 Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

33% more Medicare Part D claims than the average psychiatry physician in 2024

1,347 Medicare Part D claims for 80 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Erick Zak1,347
  2. Specialty average1,010

Most prescribed

  1. Olanzapine102 claims
  2. Quetiapine Fumarate88 claims
  3. Hydroxyzine Hcl85 claims
  4. Trazodone Hcl80 claims
  5. Clonazepam67 claims
  6. Escitalopram Oxalate67 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: $41.39

2 payments, mostly food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc.. The 12,691 providers of this specialty with any payment received $4,902.45 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erick Zak$41.39
  2. Specialty average$4,902.45

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

One hospital or facility affiliation

  1. Beaumont Medical Group- Specialty ServicesFarmington Hills, MI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Psychiatry Physician providers in Michigan

There are 1,621 psychiatry physician records in Michigan.

Other psychiatry physician records in Michigan

  1. Aisha Abbasi, M.D.West Bloomfield, MI1609045913
  2. Farha Abbasi, M.D.East Lansing, MI1689881781
  3. Tariq Abbasi, MDSouthfield, MI1326133208
  4. Nicholas Abbey, MDGrand Rapids, MI1174052187
  5. Salman Abdul MajeedGrand Rapids, MI1144896218
  6. James Abelson, MD, PHDAnn Arbor, MI1316019821
  7. Nicholas Abid, D.O.Holland, MI1295743094
  8. Ahmad Abu-Zahra, MDDearborn, MI1316737349
  9. Nana Achampong, M.D.East Lansing, MI1619389897
  10. Eric Achtyes, MDGrand Rapids, MI1780665976

Common questions

What is Erick Zak, DO's NPI number?

Erick Zak, DO's National Provider Identifier (NPI) is 1487116380, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Erick Zak, DO located?

The NPPES record lists a practice address at 3535 W 13 Mile RD Ste 240, Royal Oak, MI, 48073. Phone: (248) 551-1200. Providers update this record themselves, so call before visiting.

How can I verify Erick Zak, DO's license?

NPPES lists Michigan license number 5101027586, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Erick Zak, DO prescribe under Medicare Part D?

In 2024, Erick Zak, DO had 1,347 Medicare Part D claims for 80 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.