NPPES file of Aug 9, 2026

Garret Greeneway, MD

Neurological Surgery Physician · Cleveland, OH

Garret Greeneway, MD is a neurological surgery physician with a practice address in Cleveland, Ohio, and NPI 1417419961, issued on Apr 3, 2019. Check the license (Ohio 1417419961, as entered in NPPES) on the State Medical Board of Ohio; 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
1417419961
Name
Garret Greeneway
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
1417419961 OH
Self-reported in NPPES; status is on the state search
Practice location
9500 Euclid Ave, Cleveland, OH 44195
Phone
(216) 444-2200
Enumerated
Apr 3, 2019
Record last updated
Aug 3, 2026
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 9500 Euclid Ave

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

  1. Ksenia Aaron, M.D.Otolaryngology Physician1891176582
  2. Maher Abbas, MDColon & Rectal Surgery Physician1508937491
  3. Mohammad Abbasi, MDClinical Cardiac Electrophysiology Physician1346730603
  4. Mahmoud AbbassyStudent in an Organized Health Care Education/Training Program1366872574
  5. Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
  6. Walid Abboud, MDInternal Medicine Physician1245295559

Verify Garret Greeneway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 1417419961
    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 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.

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89% fewer Medicare Part D claims than the average neurological surgery physician in 2024

19 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Garret Greeneway19
  2. Specialty average172

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.

Garret Greeneway among 357 neurological surgery physician records in Ohio

Garret Greeneway, MD is one of 357 neurological surgery physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Ohio

There are 357 neurological surgery physician records in Ohio.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Gene Barnett, M.D.Cleveland, OH 441951053387647
  2. Edward Benzel, MDCleveland, OH 441951538103528
  3. William Bingaman, MDCleveland, OH 441951962465146
  4. Xiao Di, MDCleveland, OH 441951275636441
  5. Iain Kalfas, MDCleveland, OH 441951932165180
  6. Irene Katzan, MDCleveland, OH 441951891738803
  7. Prakash Kotagal, MDCleveland, OH 441951053350983
  8. Derk Krieger, MDCleveland, OH 441951720028103

Common questions

What is Garret Greeneway, MD's NPI number?

Garret Greeneway, MD's National Provider Identifier (NPI) is 1417419961, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Garret Greeneway, MD located?

The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 444-2200. Providers update this record themselves, so call before visiting.

How can I verify Garret Greeneway, MD's license?

NPPES lists Ohio license number 1417419961, as entered by the provider. 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 Garret Greeneway, MD prescribe under Medicare Part D?

In 2024, Garret Greeneway, MD had 19 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.