David Wayne Williams, D.O.
Emergency Medicine Physician · Dayton, OH
David Wayne Williams, D.O. is an emergency medicine physician with a practice address in Dayton, Ohio, and NPI 1801185475, issued on Apr 4, 2011. Check the license (Ohio 34.011180, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- David Wayne Williams
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 34.011180 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Wyoming St, Dayton, OH 45409
- Phone
- (937) 208-8000
- Enumerated
- Apr 4, 2011
- Record last updated
- Aug 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140409002245); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 1 Wyoming St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Wayne Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.011180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average emergency medicine physician in 2024
153 Medicare Part D claims for 122 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen27 claims
- Ondansetron Odt15 claims
- Prednisone12 claims
- Cefuroxime11 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: $27.82
1 payment: food and beverage; the largest payer was Csl Behring. 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.
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
- Emergency Professional Services, Inc.Cincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Wayne Williams among 3,002 emergency medicine physician records in Ohio
David Wayne Williams, 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 2011, is newer than 53% of them.
- NPI issued2011 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2011 · 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.
All 3,002 in Ohio → Every provider in Dayton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Ady, MDDayton, OH 454091356396568
- Keith Bricking, M.D.Dayton, OH 454091306937578
- Andrew Campbell, D.O.Dayton, OH 454091265523435
- Steven Chapman, D.O.Dayton, OH 454091427149608
- Mary Chellis, M.D.Dayton, OH 454091255422440
- Phyllis Doerger, M.D.Dayton, OH 454091932290129
- Mark Eilers, M.D.Dayton, OH 454091205927407
- Laura Gottron, M.D.Dayton, OH 454091194816314
Common questions
What is David Wayne Williams, D.O.'s NPI number?
David Wayne Williams, D.O.'s National Provider Identifier (NPI) is 1801185475, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.
Where is David Wayne Williams, D.O. located?
The NPPES record lists a practice address at 1 Wyoming St, Dayton, OH, 45409. Phone: (937) 208-8000. Providers update this record themselves, so call before visiting.
How can I verify David Wayne Williams, D.O.'s license?
NPPES lists Ohio license number 34.011180, 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 Wayne Williams, D.O. prescribe under Medicare Part D?
In 2024, David Wayne Williams, D.O. had 153 Medicare Part D claims for 122 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.