NPPES file of Aug 9, 2026

Gregory Angelo Mathios, D.O.

Emergency Medicine Physician · Toledo, OH

Gregory Angelo Mathios, D.O. is an emergency medicine physician with a practice address in Toledo, Ohio, and NPI 1265796528, issued on Jul 1, 2012. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265796528
Name
Gregory Angelo Mathios
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
Q2800 TX
Self-reported in NPPES; status is on the state search
Practice location
2213 Cherry St, Toledo, OH 43608
Phone
(419) 251-3232
Enumerated
Jul 1, 2012
Record last updated
Oct 13, 2025
Medicare enrollment
Enrolled (PECOS I20150731015534); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2012
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 2213 Cherry St

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

  1. Mustafa Abdul Kareem, M.D.Student in an Organized Health Care Education/Training Program1982394391
  2. Douglas AckermanPharmacist1114594280
  3. Brett Adair, D.O.Obstetrics & Gynecology Physician1700129814
  4. Sonalika Agarwal, M.D.Nephrology Physician1366889131
  5. Gaurav Agrawal, M.D.Pediatrics Physician1942944558
  6. Omaima Ahmad, MDPediatrics Physician1629565742

Verify Gregory Angelo Mathios 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.

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31% fewer Medicare Part D claims than the average emergency medicine physician in 2024

156 Medicare Part D claims for 123 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Gregory Mathios156
  2. Specialty average226

Most prescribed

  1. Cephalexin35 claims
  2. Prednisone21 claims
  3. Acetaminophen-Codeine19 claims
  4. Azithromycin15 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. EL Dorado Urgent Care, PLLCFort Worth, TX

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

Gregory Angelo Mathios among 3,002 emergency medicine physician records in Ohio

Gregory Angelo Mathios, D.O. is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 56% of them.

  • NPI issued2012 · 56% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2012 · median 2013 among the 1,720 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

208 emergency medicine physician records list a practice address in Toledo

They are 208 of the 13,583 NPPES records with a practice address in Toledo, and 3,002 emergency medicine physician records in Ohio.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kevin Casey, DOToledo, OH 436081043273329
  2. Richard Cousino, D.O.Toledo, OH 436081164601316
  3. Paul Desaint Victor, MDToledo, OH 436081497717110
  4. Gregory Hymel, MDToledo, OH 436081871549139
  5. David Johnson, MDToledo, OH 436081669435897
  6. Randall King, MDToledo, OH 436081447213673
  7. David Ledrick, MDToledo, OH 436081710949391
  8. Gary Moorman, DOToledo, OH 436081528061231

Common questions

What is Gregory Angelo Mathios, D.O.'s NPI number?

Gregory Angelo Mathios, D.O.'s National Provider Identifier (NPI) is 1265796528, issued on Jul 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Angelo Mathios, D.O. located?

The NPPES record lists a practice address at 2213 Cherry St, Toledo, OH, 43608. Phone: (419) 251-3232. Providers update this record themselves, so call before visiting.

How can I verify Gregory Angelo Mathios, 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 Gregory Angelo Mathios, D.O. prescribe under Medicare Part D?

In 2024, Gregory Angelo Mathios, D.O. had 156 Medicare Part D claims for 123 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Gregory Angelo Mathios, D.O.'s MIPS final score?

The 2023 MIPS final score is 82.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.