NPPES file of Aug 9, 2026

David Clay Lazenby, D.O.

Emergency Medicine Physician · Dayton, OH

David Clay Lazenby, D.O. is an emergency medicine physician with a practice address in Dayton, Ohio, and NPI 1992143531, issued on Jun 5, 2013. Check the license (Ohio 34.011583, 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
1992143531
Name
David Clay Lazenby
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
34.011583 OH
Self-reported in NPPES; status is on the state search
Practice location
405 W Grand Ave, Dayton, OH 45405
Phone
(937) 723-3564
Enumerated
Jun 5, 2013
Record last updated
Jul 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190401002029); accepts 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 405 W Grand Ave

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

  1. Rachel AbercrombieStudent in an Organized Health Care Education/Training Program1790589794
  2. Emmanuel Aguh, M.D.Family Medicine Physician1588058549
  3. Ammar Ahmad, MDInternal Medicine Physician1366905390
  4. Shahzad Akbar, MDInternal Medicine Physician1326675661
  5. Radhika Akella, MDHospitalist Physician1619905601
  6. Peter Albrecht, DOVascular Surgery Physician1457858904

Verify David Clay Lazenby 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 34.011583
    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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99% more Medicare Part D claims than the average emergency medicine physician in 2024

449 Medicare Part D claims for 233 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 72 claims were for opioids.

  1. David Lazenby449
  2. Specialty average226

Most prescribed

  1. Oxycodone-Acetaminophen54 claims
  2. Cefdinir51 claims
  3. Prednisone32 claims
  4. Ondansetron Odt31 claims
  5. Azithromycin27 claims
  6. Dicyclomine Hcl21 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.

Industry payments in 2024: $35.48

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Lazenby$35.48
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Innova Emergency Medical Associates PCShow Low, AZ

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

David Clay Lazenby among 3,002 emergency medicine physician records in Ohio

David Clay Lazenby, 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 2013, is newer than 59% of them.

  • NPI issued2013 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2013 · median 2013 among the 1,720 with a school on file
  • Record last updated2019 · 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).

119 emergency medicine physician records list a practice address in Dayton

They are 119 of the 12,431 NPPES records with a practice address in Dayton, and 3,002 emergency medicine physician records in Ohio.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jeffrey Amburgey, DODayton, OH 454051124373998
  2. Craig Dues, D.O.Dayton, OH 454051508879776
  3. Martin Dunsky, D.O.Dayton, OH 454051760495949
  4. Jeremy Jackson, D.O., M.P.H.Dayton, OH 454051902244312
  5. George Kaiser, D.O.Dayton, OH 454051891808002
  6. Charles McIntosh, DODayton, OH 454051215080049
  7. Christopher McIntosh, D.O.Dayton, OH 454051316272149
  8. Jeffrey Nielson, MD, MSDayton, OH 454051063593044

Common questions

What is David Clay Lazenby, D.O.'s NPI number?

David Clay Lazenby, D.O.'s National Provider Identifier (NPI) is 1992143531, issued on Jun 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is David Clay Lazenby, D.O. located?

The NPPES record lists a practice address at 405 W Grand Ave, Dayton, OH, 45405. Phone: (937) 723-3564. Providers update this record themselves, so call before visiting.

How can I verify David Clay Lazenby, D.O.'s license?

NPPES lists Ohio license number 34.011583, 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 David Clay Lazenby, D.O. prescribe under Medicare Part D?

In 2024, David Clay Lazenby, D.O. had 449 Medicare Part D claims for 233 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.