NPPES file of Aug 9, 2026

Jill Mazza, M.D.

Otolaryngology Physician · Burbank, CA

Jill Mazza, M.D. is an otolaryngology physician with a practice address in Burbank, California, and NPI 1700049731, issued on Jul 9, 2008. Check the license (California A113348, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700049731
Name
Jill Mazza
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A113348 CA
Self-reported in NPPES; status is on the state search
Practice location
501 S Buena Vista St, Burbank, CA 91505
Phone
(818) 847-6049
Enumerated
Jul 9, 2008
Record last updated
Sep 22, 2025
Fax
(818) 847-4842
Medicare enrollment
Enrolled (PECOS I20160129001969); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 501 S Buena Vista St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tracy Acklin, RNCase Management Registered Nurse1770373508
  2. Kristine Adaimy, BSN, RN, PHN, CENEmergency Registered Nurse1205634144
  3. Sergey Akopov, M.D.Neurology Physician1669566147
  4. Hanna Amanuel, LCSW, MPHClinical Social Worker1801443189
  5. Allen Ameri, M.D.Infectious Disease Physician1922362425
  6. Jose Avalos, FNPFamily Nurse Practitioner1982086278

Verify Jill Mazza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A113348
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7% more Medicare Part D claims than the average otolaryngology physician in 2024

577 Medicare Part D claims for 249 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Jill Mazza577
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate104 claims
  2. Montelukast Sodium73 claims
  3. Ipratropium Bromide46 claims
  4. Dupixent Syringe33 claims
  5. Prednisone29 claims
  6. Azelastine Hcl25 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 MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $423.70

17 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.

  1. Jill Mazza$423.70
  2. Specialty average$1,922.50

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

  1. Providence Medical InstituteGlendale, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jill Mazza among 1,212 otolaryngology physician records in California

Jill Mazza, M.D. 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 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 35% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2008 · median 2004 among the 818 with a school on file
  • Record last updated2025 · 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.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Ali Namazie, MDEncino, CA 914361184603102
  2. Harvey Paley, M.D.Encino, CA 914361225185465
  3. Michael Reder, M.D.Encino, CA 914361912919820
  4. Kamyar Amini, M.D.Van Nuys, CA 914051609067040
  5. Tim Kuson, M.D.Sherman Oaks, CA 914031891724753
  6. Paul Lee, M.D.Panorama City, CA 914021962693168
  7. Lad Rubaum, MDPanorama City, CA 914021003907387
  8. Tara Song, MDPanorama City, CA 914021457640914

Common questions

What is Jill Mazza, M.D.'s NPI number?

Jill Mazza, M.D.'s National Provider Identifier (NPI) is 1700049731, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jill Mazza, M.D. located?

The NPPES record lists a practice address at 501 S Buena Vista St, Burbank, CA, 91505. Phone: (818) 847-6049. Providers update this record themselves, so call before visiting.

How can I verify Jill Mazza, M.D.'s license?

NPPES lists California license number A113348, 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 Jill Mazza, M.D. prescribe under Medicare Part D?

In 2024, Jill Mazza, M.D. had 577 Medicare Part D claims for 249 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Jill Mazza, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.