NPPES file of Aug 9, 2026

William Phillips, M.D.

Critical Care Medicine (Anesthesiology) Physician · Cleveland, OH

William Phillips, M.D. is a critical care medicine (anesthesiology) physician with a practice address in Cleveland, Ohio, and NPI 1528083029, issued on Jul 13, 2006. Check the license (Ohio 35.099519, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528083029
Name
William Phillips
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License number
35.099519 OH
Self-reported in NPPES; status is on the state search
Practice location
9500 Euclid Ave, Cleveland, OH 44195
Phone
(615) 322-3000
Enumerated
Jul 13, 2006
Record last updated
Nov 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
0120647 MS
Medicare enrollment
Enrolled (PECOS I20120709000606); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1986
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 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 William Phillips 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 35.099519
    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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2 hospitals and group practices

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
  2. The Metrohealth SystemCleveland, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

William Phillips among 81 critical care medicine (anesthesiology) physician records in Ohio

William Phillips, M.D. is one of 81 critical care medicine (anesthesiology) physician records with a practice address in Ohio. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 75% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated1986 · median 2008 among the 70 with a school on file
  • Record last updated2016 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Anesthesiology) Physician providers in Ohio

There are 81 critical care medicine (anesthesiology) physician records in Ohio.

The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Ahmad Adi, MDCleveland, OH 441951235242389
  2. David Anthony, M.D.Cleveland, OH 441951326212556
  3. Endrit Bala, MDCleveland, OH 441951629247838
  4. Gregory Bourdakos, M.D.Cleveland, OH 441951699738583
  5. Aaron Douglas, D.O.Cleveland, OH 441951699948109
  6. Faith Natalie Factora, M.D.Cleveland, OH 441951629242847
  7. J Hata, MDCleveland, OH 441951417945361
  8. David Jury, M.D.Cleveland, OH 441951790959849

Common questions

What is William Phillips, M.D.'s NPI number?

William Phillips, M.D.'s National Provider Identifier (NPI) is 1528083029, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Phillips, M.D. located?

The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (615) 322-3000. Providers update this record themselves, so call before visiting.

How can I verify William Phillips, M.D.'s license?

NPPES lists Ohio license number 35.099519, 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.

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.