Jonathan Mark Sykes, M.D., F.A.C.S.
Otolaryngology Physician · Beverly Hills, CA
Jonathan Mark Sykes, M.D., F.A.C.S. is an otolaryngology physician with a practice address in Beverly Hills, California, and NPI 1851377493, issued on Dec 15, 2005. Check the license (California G59454, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Mark Sykes
- Credential
- M.D., F.A.C.S.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- G59454 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8929 Wilshire Blvd PH Suite, Beverly Hills, CA 90211
- Phone
- (916) 849-5417
- Enumerated
- Dec 15, 2005
- Record last updated
- Feb 17, 2026
- Medicare enrollment
- Enrolled (PECOS I20081203000239); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 8929 Wilshire Blvd PH Suite
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Rahal, MDPlastic Surgery Physician1073769931
- Angela Zhu, MDOtolaryngology/Facial Plastic Surgery Physician1447837141
Verify Jonathan Mark Sykes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G59454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average otolaryngology physician in 2024
23 Medicare Part D claims for 11 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $8,067.00
29 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. 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.
Jonathan Mark Sykes among 1,212 otolaryngology physician records in California
Jonathan Mark Sykes, M.D., F.A.C.S. is one of 1,212 otolaryngology physician records with a practice address in California. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1981 · median 2004 among the 818 with a school on file
- Record last updated2026 · 63% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Beverly Hills → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Eugene Flaum, M.D.Beverly Hills, CA 902111417971284
- Reena Gupta, M.D.Beverly Hills, CA 902111225157985
- Madison Richardson, MDBeverly Hills, CA 902111366521908
- Robert Ruder, MDBeverly Hills, CA 902111417049024
- Deepak Dugar, MDBeverly Hills, CA 902101922327584
- Sohit Kanotra, M.D.Beverly Hills, CA 902101003120718
- Marc Kayem, MDBeverly Hills, CA 902101467653972
- Robert Kotler, MDBeverly Hills, CA 902101962495713
Common questions
What is Jonathan Mark Sykes, M.D., F.A.C.S.'s NPI number?
Jonathan Mark Sykes, M.D., F.A.C.S.'s National Provider Identifier (NPI) is 1851377493, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Mark Sykes, M.D., F.A.C.S. located?
The NPPES record lists a practice address at 8929 Wilshire Blvd PH Suite, Beverly Hills, CA, 90211. Phone: (916) 849-5417. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Mark Sykes, M.D., F.A.C.S.'s license?
NPPES lists California license number G59454, 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 Jonathan Mark Sykes, M.D., F.A.C.S. prescribe under Medicare Part D?
In 2024, Jonathan Mark Sykes, M.D., F.A.C.S. had 23 Medicare Part D claims for 11 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.