Allen J. Williams, MD
Emergency Medicine Physician · Toledo, OH
Allen J. Williams, MD is an emergency medicine physician with a practice address in Toledo, Ohio, and NPI 1861427270, issued on Jul 12, 2006. Check the license (Ohio 35.092911, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Allen J. Williams
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 35.092911 OH
4301407464 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3000 Arlington Ave, Toledo, OH 43614
- Phone
- (419) 383-3888
- Enumerated
- Jul 12, 2006
- Record last updated
- Jun 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (419) 383-2860
- Medicaid ID
- 0845714 OH
- Medicare enrollment
- Enrolled (PECOS I20090603000676); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 3000 Arlington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yasser Abu-Sabha, MDStudent in an Organized Health Care Education/Training Program1225886369
- Laana AbutahaStudent in an Organized Health Care Education/Training Program1649080656
- Kelsey AdamsPhysician Assistant1427828458
Verify Allen J. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.092911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average emergency medicine physician in 2024
25 Medicare Part D claims for 22 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Emergency Physicians OF Northwest Ohio, Inc.Toledo, OH
- University OF Toledo Physicians LLCToledo, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allen J. Williams among 3,002 emergency medicine physician records in Ohio
Allen J. Williams, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 63% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1986 · 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).
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.
All 3,002 in Ohio → Every provider in Toledo → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Nael Bahhur, MDToledo, OH 436141275599763
- Thomas Boggs, DOToledo, OH 436141679734107
- Kristopher Brickman, M.D.Toledo, OH 436141649373838
- Matthew Graber, MDToledo, OH 436141942228093
- Stephen Grider, DOToledo, OH 436141326073495
- Rhonda Hercher, MDToledo, OH 436141720011968
- Pingching Kwan, M.D.Toledo, OH 436141174757553
- Marcus Ma, MDToledo, OH 436141336102847
Common questions
What is Allen J. Williams, MD's NPI number?
Allen J. Williams, MD's National Provider Identifier (NPI) is 1861427270, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allen J. Williams, MD located?
The NPPES record lists a practice address at 3000 Arlington Ave, Toledo, OH, 43614. Phone: (419) 383-3888. Providers update this record themselves, so call before visiting.
How can I verify Allen J. Williams, MD's license?
NPPES lists Ohio license number 35.092911, 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 Allen J. Williams, MD prescribe under Medicare Part D?
In 2024, Allen J. Williams, MD had 25 Medicare Part D claims for 22 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.