Mark Katz
Dentist · Beverly Hills, CA
Mark Katz is a dentist with a practice address in Beverly Hills, California, and NPI 1245815232, issued on Mar 11, 2021. Check the license (California 36255, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Katz
- Primary taxonomy
- Dentist 122300000X
- License number
- 36255 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8817 W Olympic Blvd Ste 202, Beverly Hills, CA 90211
- Phone
- (310) 659-5613
- Enumerated
- Mar 11, 2021
- Record last updated
- Mar 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Mark Katz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 36255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average dentist in 2024
48 Medicare Part D claims for 33 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin29 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.
Mark Katz among 14,729 dentist records in California
Mark Katz is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.
- NPI issued2021 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
122 dentist records list a practice address in Beverly Hills
They are 122 of the 3,433 NPPES records with a practice address in Beverly Hills, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Beverly Hills → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Stewart Balikov, DDSBeverly Hills, CA 902111679539852
- Natasha Boghosian, D.D.S.Beverly Hills, CA 902111114132925
- Michael Brand, D.D.S.Beverly Hills, CA 902111427268085
- Martin Carlin, D.M.D.Beverly Hills, CA 902111588685325
- Ronald Cooper, D.D.S.Beverly Hills, CA 902111275605115
- Richard Corn, DDSBeverly Hills, CA 902111669412862
- Ruxandra Costescu, D.D.S.Beverly Hills, CA 902111720298391
- Kambiz Kashfian, DDSBeverly Hills, CA 902111144433327
Common questions
What is Mark Katz's NPI number?
Mark Katz's National Provider Identifier (NPI) is 1245815232, issued on Mar 11, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mark Katz located?
The NPPES record lists a practice address at 8817 W Olympic Blvd Ste 202, Beverly Hills, CA, 90211. Phone: (310) 659-5613. Providers update this record themselves, so call before visiting.
How can I verify Mark Katz's license?
NPPES lists California license number 36255, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Katz prescribe under Medicare Part D?
In 2024, Mark Katz had 48 Medicare Part D claims for 33 beneficiaries; the average among dentist prescribers was 86. 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.