NPPES file of Aug 9, 2026

Matthew Bradley Hammar, D.O.

Pulmonary Disease Physician · Columbus, OH

Matthew Bradley Hammar, D.O. is a pulmonary disease physician with a practice address in Columbus, Ohio, and NPI 1174790612, issued on May 14, 2008. Check the license (Ohio 34.009441, 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
1174790612
Name
Matthew Bradley Hammar
Credential
D.O.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
34.009441 OH
Self-reported in NPPES; status is on the state search
Practice location
1087 Dennison Ave, Columbus, OH 43201
Phone
(614) 360-9754
Enumerated
May 14, 2008
Record last updated
Aug 22, 2025
Medicaid ID
2923466 OH
Medicare enrollment
Enrolled (PECOS I20090321000010); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2005
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 1087 Dennison Ave

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

  1. Logan Avalos, PT, DPTPhysical Therapist1336930973
  2. Zoe Banaag, PT, DPTPhysical Therapist1679265532
  3. Corinne Barnhart, RDRegistered Dietitian1023893906
  4. Jeanne Baxter, COTAOccupational Therapy Assistant1609397553
  5. Alyssa Brohl, RNRehabilitation Registered Nurse1972236511
  6. Blaine BrownfieldPharmacy Technician1841097920

Verify Matthew Bradley Hammar 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 34.009441
    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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Bills Medicare through one group practice

  1. Select Pulmonary Associates LLCColumbus, OH

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

Matthew Bradley Hammar among 659 pulmonary disease physician records in Ohio

Matthew Bradley Hammar, D.O. is one of 659 pulmonary disease physician records with a practice address in Ohio. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 41% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2005 · median 2005 among the 516 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Ohio

There are 659 pulmonary disease physician records in Ohio.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Thomas Cerri, MDColumbus, OH 432011265013924
  2. Austin Kaboff, DOColumbus, OH 432011548846256
  3. Dharman Annadurai, MDColumbus, OH 432031649383134
  4. Lynn Fussner, M.D.Columbus, OH 432031548581200
  5. Derrick Herman, MDColumbus, OH 432031063755205
  6. Matthew Huang, MDColumbus, OH 432031013302579
  7. Roy St John, MDColumbus, OH 432031558348839
  8. Kyle Stinehart, M.D.Columbus, OH 432031437544681

Common questions

What is Matthew Bradley Hammar, D.O.'s NPI number?

Matthew Bradley Hammar, D.O.'s National Provider Identifier (NPI) is 1174790612, issued on May 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Bradley Hammar, D.O. located?

The NPPES record lists a practice address at 1087 Dennison Ave, Columbus, OH, 43201. Phone: (614) 360-9754. Providers update this record themselves, so call before visiting.

How can I verify Matthew Bradley Hammar, D.O.'s license?

NPPES lists Ohio license number 34.009441, 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.