NPPES file of Aug 9, 2026

Matthew Spencer Phillips

Psychiatry Physician · Cleveland, OH

Matthew Spencer Phillips is a psychiatry physician with a practice address in Cleveland, Ohio, and NPI 1427639186, issued on Apr 15, 2021. Check the license (Ohio 35.156699, 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
1427639186
Name
Matthew Spencer Phillips
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
35.156699 OH
Self-reported in NPPES; status is on the state search
Practice location
11100 Euclid Ave, Cleveland, OH 44106
Phone
(216) 844-2400
Enumerated
Apr 15, 2021
Record last updated
Jun 25, 2026
Medicare enrollment
Enrolled (PECOS I20250911002330); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2021
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 11100 Euclid Ave

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

  1. Evi Abada, MD, MSAnatomic Pathology & Clinical Pathology Physician1528563541
  2. Mujjahid Abbas, MDSurgery Physician1861632994
  3. Aleena Abbasi, MDStudent in an Organized Health Care Education/Training Program1710737614
  4. Julia Abbass, M.D.Diagnostic Radiology Physician1730130089
  5. Araam AbboudStudent in an Organized Health Care Education/Training Program1518800135
  6. Salim-Tamuz Abboud, MDDiagnostic Radiology Physician1477845311

Verify Matthew Spencer 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 35.156699
    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

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68% fewer Medicare Part D claims than the average psychiatry physician in 2024

318 Medicare Part D claims for 38 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Matthew Phillips318
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl26 claims
  2. Clozapine26 claims
  3. Duloxetine Hcl25 claims
  4. Sertraline Hcl22 claims
  5. Buspirone Hcl21 claims
  6. Aripiprazole16 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.

Bills Medicare through one group practice

  1. University OF North Carolina AT Chapel HillChapel Hill, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Spencer Phillips among 1,587 psychiatry physician records in Ohio

Matthew Spencer Phillips is one of 1,587 psychiatry physician records with a practice address in Ohio. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.

  • NPI issued2021 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2021 · median 2003 among the 775 with a school on file
  • Record last updated2026 · 61% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Ohio

There are 1,587 psychiatry physician records in Ohio.

The 8 psychiatry physician records with the nearest ZIP codes

  1. David Agle, MDCleveland, OH 441061841216322
  2. Joseph Calabrese, MDCleveland, OH 441061891715298
  3. Javier Galvez, MDCleveland, OH 441061184618795
  4. John Hertzer, MDCleveland, OH 441061104885235
  5. Margaret Kotz, DOCleveland, OH 441061023038338
  6. Richard Lightbody, MDCleveland Hts, OH 441061194707174
  7. Joseph Locala, MDCleveland, OH 441061205892759
  8. Monica Macdougall, MDCleveland, OH 441061427078757

Common questions

What is Matthew Spencer Phillips's NPI number?

Matthew Spencer Phillips's National Provider Identifier (NPI) is 1427639186, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Spencer Phillips located?

The NPPES record lists a practice address at 11100 Euclid Ave, Cleveland, OH, 44106. Phone: (216) 844-2400. Providers update this record themselves, so call before visiting.

How can I verify Matthew Spencer Phillips's license?

NPPES lists Ohio license number 35.156699, 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 Matthew Spencer Phillips prescribe under Medicare Part D?

In 2024, Matthew Spencer Phillips had 318 Medicare Part D claims for 38 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.