NPPES file of Aug 9, 2026

Bonnie A. Lazor, M.D.

Geriatric Medicine (Internal Medicine) Physician · Oakwood, OH

Bonnie A. Lazor, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Oakwood, Ohio, and NPI 1548214059, issued on May 20, 2006. 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548214059
Name
Bonnie A. Lazor
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
38890 KY
Self-reported in NPPES; status is on the state search
Practice location
1110 Oakwood Ave, Oakwood, OH 45419
Phone
(419) 206-1249
Enumerated
May 20, 2006
Record last updated
Mar 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(937) 567-0670
Medicaid ID
64089535 KY
Medicare enrollment
Enrolled (PECOS I20260305001271); may accept Medicare assignment
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 1110 Oakwood Ave

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

  1. Julie Angel, APRNGerontology Nurse Practitioner1659901650
  2. Gina Atchison, P.A.Internal Medicine Physician1487629440
  3. Susan Berner, M.D.Geriatric Medicine (Family Medicine) Physician1952384505
  4. Michelle Boyer, PA-CMedical Physician Assistant1447493036
  5. Isabelle McCurry, APRNAdult Health Nurse Practitioner1316563109
  6. Lisa Schlater, P.A.Physician Assistant1437427663

Verify Bonnie A. Lazor 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
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2% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

4,317 Medicare Part D claims for 339 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 31 claims were for opioids.

  1. Bonnie Lazor4,317
  2. Specialty average4,246

Most prescribed

  1. Potassium Chloride190 claims
  2. Eliquis185 claims
  3. Levothyroxine Sodium183 claims
  4. Furosemide154 claims
  5. Atorvastatin Calcium152 claims
  6. Amlodipine Besylate135 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.

Bonnie A. Lazor among 132 geriatric medicine (internal medicine) physician records in Ohio

Bonnie A. Lazor, M.D. is one of 132 geriatric medicine (internal medicine) 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 33% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1997 · median 1999 among the 64 with a school on file
  • Record last updated2019 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Ohio

There are 132 geriatric medicine (internal medicine) physician records in Ohio.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Vivek Agarwal, M.D.Huber Heights, OH 454241245228188
  2. Lalitha Swamy, MDDayton, OH 454281821186024
  3. Kathleen Wolner, MDDayton, OH 454281093828733
  4. Judy Sakya, MDDayton, OH 454091801459987
  5. Thomas Hillman, MDDayton, OH 454081396786687
  6. Matthew Masry, M.D.Wright Patterson Afb, OH 454331912966300
  7. Laura Bedrossian, MDDayton, OH 454351578794954
  8. Gordana Gataric, MDDayton, OH 454351053396168

Common questions

What is Bonnie A. Lazor, M.D.'s NPI number?

Bonnie A. Lazor, M.D.'s National Provider Identifier (NPI) is 1548214059, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bonnie A. Lazor, M.D. located?

The NPPES record lists a practice address at 1110 Oakwood Ave, Oakwood, OH, 45419. Phone: (419) 206-1249. Providers update this record themselves, so call before visiting.

How can I verify Bonnie A. Lazor, M.D.'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 Bonnie A. Lazor, M.D. prescribe under Medicare Part D?

In 2024, Bonnie A. Lazor, M.D. had 4,317 Medicare Part D claims for 339 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.