Registry data as of Aug 27, 2026

Zachary Baker, D.O.

Emergency Medicine Physician · Akron, OH

Zachary Baker, D.O. is an emergency medicine physician with a practice address in Akron, Ohio, and NPI 1669891594, issued on Apr 8, 2014. Check the license on the State Medical Board of Ohio; 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
1669891594
Name
Zachary Baker
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
Practice location
525 East Market Street, Akron, OH 44304
Phone
(989) 390-2006
Enumerated
Apr 8, 2014
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 525 East Market Street

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

  1. Chris BeshayFamily Medicine Physician1922737204
  2. Lisa Ditchey, DOStudent in an Organized Health Care Education/Training Program1750777231
  3. Beth Marshall, NP-CFamily Medicine Physician1831628957
  4. Arinze Nwadukwe, M.B.B.SStudent in an Organized Health Care Education/Training Program1639815194
  5. Michael Willmann, DDSStudent in an Organized Health Care Education/Training Program1447540596

Verify Zachary Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of OhioCheck 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 Ohio 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.

26% more Medicare Part D claims than the average emergency medicine physician in 2024

447 Medicare Part D claims for 255 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Zachary Baker447
  2. Specialty average355

Most prescribed

  1. Prednisone56 claims
  2. Naproxen46 claims
  3. Ondansetron Odt40 claims
  4. Amoxicillin-Clavulanate Potass29 claims
  5. Doxycycline Monohydrate26 claims
  6. Cefadroxil20 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: $32.29

1 payment, mostly food and beverage; the largest payer was Abbvie Inc.. The 12,165 providers of this specialty with any payment received $1,340.71 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Baker$32.29
  2. Specialty average$1,340.71

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. Hawaii Emergency Physicians Associated IncKamuela, HI

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.

160 emergency medicine physician records list a Akron practice address

They are 160 of the 10,950 NPPES records with a Akron practice address, and 2,663 emergency medicine physician records in Ohio.

Other emergency medicine physician records in Ohio

  1. Alexandra Abangan, MDSpringfield, OH1508121641
  2. Brian Abbott, MDColumbus, OH1841591757
  3. Abdalla Abdalla, MDLima, OH1952046682
  4. Ali Abdallah, DOCanton, OH1134749997
  5. Anthony Abdullah, M.D.Hamilton, OH1457319386
  6. Mikhael Abourjeily, D.O.Mentor, OH1982689758
  7. Michael Abrahams, M.D.Logan, OH1487098463
  8. Arun Acharekar, MDMansfield, OH1659411544
  9. Kevin Ackley, MDCincinnati, OH1952340903
  10. Kirstin Acus, MDColumbus, OH1548823669

Common questions

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

Zachary Baker, D.O.'s National Provider Identifier (NPI) is 1669891594, issued on Apr 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Baker, D.O. located?

The NPPES record lists a practice address at 525 East Market Street, Akron, OH, 44304. Phone: (989) 390-2006. Providers update this record themselves, so call before visiting.

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

Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

In 2024, Zachary Baker, D.O. had 447 Medicare Part D claims for 255 beneficiaries; the average among emergency medicine physician prescribers was 355. 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.