William Clay Cohen, DO
Otolaryngology/Facial Plastic Surgery Physician · Orange, CA
William Clay Cohen, DO is an otolaryngology/facial plastic surgery physician with a practice address in Orange, California, and NPI 1073545968, issued on Jul 7, 2006. Check the license (California 20A6844, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Clay Cohen
- Credential
- DO
- Primary taxonomy
- Otolaryngology/Facial Plastic Surgery Physician 207YX0905X
- License number
- 20A6844 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1010 W LA Veta Ave Ste 445, Orange, CA 92868
- Phone
- (714) 628-1313
- Enumerated
- Jul 7, 2006
- Record last updated
- Dec 29, 2023
- Fax
- (714) 628-1319
- Medicare enrollment
- Enrolled (PECOS I20050314000407); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology/facial plastic surgery physician records → All 119 in California → Look up another NPI →
Verify William Clay Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A6844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average otolaryngology/facial plastic surgery physician in 2024
1,169 Medicare Part D claims for 382 beneficiaries, against an average of 550 among the 650 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 33 claims were for opioids.
Most prescribed
- Fluticasone Propionate263 claims
- Azelastine Hcl224 claims
- Omeprazole198 claims
- Ipratropium Bromide67 claims
- Methylprednisolone42 claims
- Fluocinolone Acetonide Oil40 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: $101.46
5 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 515 providers of this specialty with any payment received $1,724.75 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.
William Clay Cohen among 119 otolaryngology/facial plastic surgery physician records in California
William Clay Cohen, DO is one of 119 otolaryngology/facial plastic surgery physician records with a practice address in California. 87% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1992 · median 1999 among the 67 with a school on file
- Record last updated2023 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0905X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology/Facial Plastic Surgery Physician providers in California
There are 119 otolaryngology/facial plastic surgery physician records in California.
All 119 in California → Every provider in Orange → Otolaryngology/Facial Plastic Surgery Physician nationwide →
The 8 otolaryngology/facial plastic surgery physician records with the nearest ZIP codes
- Corliss Best, MDOrange, CA 928681821720129
- Rebecca Reynolds, MDOrange, CA 928681922569433
- Harrell Robinson, M.D.Orange, CA 928681558330837
- Brian Wong, MDOrange, CA 928681487748752
- Hao Dinh, D.O.Garden Grove, CA 928441205918299
- Peter Nguyen, DOFountain Valley, CA 927081538240734
- Maansi Doshi, DOSan Clemente, CA 926721376842997
- Alexis Furze, MD, FACSNewport Beach, CA 926631447453048
Common questions
What is William Clay Cohen, DO's NPI number?
William Clay Cohen, DO's National Provider Identifier (NPI) is 1073545968, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Clay Cohen, DO located?
The NPPES record lists a practice address at 1010 W LA Veta Ave Ste 445, Orange, CA, 92868. Phone: (714) 628-1313. Providers update this record themselves, so call before visiting.
How can I verify William Clay Cohen, DO's license?
NPPES lists California license number 20A6844, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Clay Cohen, DO prescribe under Medicare Part D?
In 2024, William Clay Cohen, DO had 1,169 Medicare Part D claims for 382 beneficiaries; the average among otolaryngology/facial plastic surgery physician prescribers was 550. 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.