William A. Johnson, M.D.
Otolaryngology Physician · Sylvania, OH
William A. Johnson, M.D. is an otolaryngology physician with a practice address in Sylvania, Ohio, and NPI 1699933903, issued on May 23, 2008. Check the license (Ohio 35095934, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- William A. Johnson
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 35095934 OH
125049506 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5300 Harroun RD, Sylvania, OH 43560
- Phone
- (419) 824-1399
- Enumerated
- May 23, 2008
- Record last updated
- May 1, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (419) 824-1772
- Medicaid ID
- 3082597 OH
- Medicare enrollment
- Enrolled (PECOS I20190109001995); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2005
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 440 in Ohio → Look up another NPI →
Also registered at 5300 Harroun RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brenda Blackshear, NPNurse Practitioner1699773499
- Dale Derick, M.D.Obstetrics & Gynecology Physician1750387643
- Judith Furlong, M.D.Family Medicine Physician1902802804
- Alma Garlo, MDObstetrics & Gynecology Physician1134116015
- Harvey Handler, MDDermatology Physician1912074048
- Jennifer HaselmanNurse Practitioner1255715231
Verify William A. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35095934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average otolaryngology physician in 2024
384 Medicare Part D claims for 198 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 13 claims were for opioids.
Most prescribed
- Ipratropium Bromide82 claims
- Omeprazole52 claims
- Amoxicillin-Clavulanate Potass44 claims
- Fluticasone Propionate31 claims
- Ciprofloxacin-Dexamethasone20 claims
- Triamterene-Hydrochlorothiazid15 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: $44.19
2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 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
- Peoria Ear Nose And Throat Group SCPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William A. Johnson among 440 otolaryngology physician records in Ohio
William A. Johnson, M.D. is one of 440 otolaryngology physician records with a practice address in Ohio. 80% 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 53% of them.
- NPI issued2008 · 53% of these records are older, 45% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2005 · median 2007 among the 283 with a school on file
- Record last updated2012 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Ohio
There are 440 otolaryngology physician records in Ohio.
All 440 in Ohio → Every provider in Sylvania → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Mohamad Issa, M.D., MSCRSylvania, OH 435601437511680
- Andrew Rosko, M.D.Sylvania, OH 435601801157060
- Allan Rubin, MDSylvania, OH 435601528060456
- Rehab Talat, MDSylvania, OH 435601508362435
- Stephanie Cole, M.D.Maumee, OH 435371861444085
- John Werning, MDMaumee, OH 435371255358032
- Ashwin Ananth, M.D.Toledo, OH 436081447644570
- Nizhoni Denipah, M.D.Toledo, OH 436081003250069
Common questions
What is William A. Johnson, M.D.'s NPI number?
William A. Johnson, M.D.'s National Provider Identifier (NPI) is 1699933903, issued on May 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William A. Johnson, M.D. located?
The NPPES record lists a practice address at 5300 Harroun RD, Sylvania, OH, 43560. Phone: (419) 824-1399. Providers update this record themselves, so call before visiting.
How can I verify William A. Johnson, M.D.'s license?
NPPES lists Ohio license number 35095934, 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 William A. Johnson, M.D. prescribe under Medicare Part D?
In 2024, William A. Johnson, M.D. had 384 Medicare Part D claims for 198 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.