Yelena Zak, PA-C
Otolaryngology Physician · Los Angeles, CA
Yelena Zak, PA-C is an otolaryngology physician with a practice address in Los Angeles, California, and NPI 1790401529, issued on Oct 13, 2022. Check the license (California PA61568, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yelena Zak
- Credential
- PA-C
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- PA61568 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8635 W 3RD St Ste 590W, Los Angeles, CA 90048
- Phone
- (310) 423-1220
- Enumerated
- Oct 13, 2022
- Record last updated
- Nov 2, 2022
- Medicare enrollment
- Enrolled (PECOS I20221221002332); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 8635 W 3RD St Ste 590W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katrin Abelian, PAPhysician Assistant1083348494
- Tania Aguilar, AUDAudiologist1356221923
- Nabilah Ali, PA-CSpecialist1689925935
- Suzan Arasheben, PA-CPhysician Assistant1871172361
- Amanda Bastien, MDStudent in an Organized Health Care Education/Training Program1619558269
- Edward Cho, M.D.Otolaryngology Physician1457521544
Verify Yelena Zak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license PA61568Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average otolaryngology physician in 2024
510 Medicare Part D claims for 250 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 38 claims were for opioids.
Most prescribed
- Fluticasone Propionate88 claims
- Azelastine Hcl73 claims
- Famotidine49 claims
- Ipratropium Bromide39 claims
- Omeprazole31 claims
- Amoxicillin-Clavulanate Potass23 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $318.56
2 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. 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
- Cedars-Sinai Medical Care FoundationLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yelena Zak among 1,212 otolaryngology physician records in California
Yelena Zak, PA-C 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 2022, is newer than 97% of them.
- NPI issued2022 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2022 · median 2004 among the 818 with a school on file
- Record last updated2022 · 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 Los Angeles → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Anca Barbu, MDLos Angeles, CA 900481255524609
- Steven Burres, M.D. INCLos Angeles, CA 900481891853214
- Edward Cho, M.D.Los Angeles, CA 900481457521544
- Ankona Ghosh, MDLos Angeles, CA 900481427341577
- Garrett Herzon, M.D.Los Angeles, CA 900481043235120
- Allen Ho, M.D.Los Angeles, CA 900481386829604
- Martin Hopp, MD PHDLos Angeles, CA 900481336284561
- Kenneth Leeds, M.D.Los Angeles, CA 900481871629790
Common questions
What is Yelena Zak, PA-C's NPI number?
Yelena Zak, PA-C's National Provider Identifier (NPI) is 1790401529, issued on Oct 13, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Yelena Zak, PA-C located?
The NPPES record lists a practice address at 8635 W 3RD St Ste 590W, Los Angeles, CA, 90048. Phone: (310) 423-1220. Providers update this record themselves, so call before visiting.
How can I verify Yelena Zak, PA-C's license?
NPPES lists California license number PA61568, 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 Yelena Zak, PA-C prescribe under Medicare Part D?
In 2024, Yelena Zak, PA-C had 510 Medicare Part D claims for 250 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Yelena Zak, PA-C's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.