Dr. Jill M. Mazza, MD

  • Burbank, CA
  • Otolaryngologist
NPI1700049731PAC ID3870713381
Medicare services, 2024
1,010
Medicare patients, 2024
466
Part D claims, 2024
577
Publications
3
MIPS score, 2024
75
Practice address
501 South Buena Vista Street, Burbank, CA 91505
Practice phone
Call (818) 843-5111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence Saint Joseph Medical Center

Hospital · Burbank, California

See all 5 affiliations

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Dr. Jill M. Mazza is an otolaryngologist in Burbank, California

Dr. Mazza practices at Providence Saint Joseph Medical Center in Burbank, California, part of Providence Health & Services.

Dr. Mazza's NPI, 1700049731, was assigned on July 9, 2008. Dr. Mazza graduated from Albany Medical College in 2008. Dr. Mazza's California license number on file is A113348.

NPI and contact details
Medicare PAC ID
3870713381
NPI enumeration date
July 9, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 843-5111
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jill M. Mazza practices at Providence Saint Joseph Medical Center in Burbank, California

Dr. Mazza's primary practice is Providence Saint Joseph Medical Center, at 501 South Buena Vista Street, Burbank, CA 91505 in Los Angeles County. The practice phone is (818) 843-5111.

Source: Dmand AI Affiliation Data

Dr. Jill M. Mazza is affiliated with 2 sites of care and 3 medical groups

Dr. Mazza's primary practice is Providence Saint Joseph Medical Center in Burbank, California, part of Providence Health & Services. The medical group on file is Providence Medical Institute. Dmand AI also links Dr. Mazza to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Mazza

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jill M. Mazza's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazza practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Providence Saint Joseph Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jill M. Mazza is one of 1,107 otolaryngologists in California

Otolaryngology is Dr. Mazza's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Mazza is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Mazza's licenses on file in 2 states: California and Maryland.

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense A113348 · 2010 to 2025 · taxonomy 207Y00000X
  • Maryland license2014 to 2015

Clinical focus

Dmand AI lists acute sinusitis, chronic ear infection, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery and hearing loss and impairment among the conditions Dr. Mazza treats.

Otolaryngologists near Dr. Mazza

Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.

1,107otolaryngologists in California
2otolaryngologists in Burbank

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jill M. Mazza billed Medicare for 1,010 services in 2024

CMS data shows 1,010 Medicare services from Dr. Mazza across 9 procedure codes in 2024, for 466 Medicare patients. Medicare paid $62,445 for them. Every service was in an office.

Medicare services, 20241,010
Medicare patients466
Paid by Medicare$62,445
Procedure codes9

Dr. Mazza's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5532024: 68524%
Surgery
2023: 922024: 275199%
Tests and treatments
2023: 962024: 5048%

Dr. Mazza compared with the California median for otolaryngologists, 2024

  • Dr. Mazza
  • California median
Medicare services
1,010vs 66652% above
Medicare patients
466vs 29657% above
Part D claims
465vs 1183.9 times

Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.

Dr. Mazza's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mazza

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mazza and other otolaryngologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jill M. Mazza treated 466 Medicare patients in 2024, average age 76

CMS counts 466 Medicare patients who saw Dr. Mazza in 2024. The largest group is 65 to 74, with 211 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mazza's median patient age at 61, with 54% women.

Medicare patients, 2024466
Average age76
Average risk score1.15
Also on Medicaid8%

Dr. Mazza's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mazza's Medicare patients by sex, 2024

  • Women28261%
  • Men18439%

Chronic conditions among Dr. Mazza's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis57%
  4. Ischemic heart disease28%
  5. Diabetes26%
  6. Osteoporosis26%
  7. Mood disorders23%
  8. Anxiety22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mazza's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jill M. Mazza wrote 577 Medicare Part D claims in 2024

In 2024, Dr. Mazza wrote 577 Medicare Part D claims for 249 patients. 88% of them were for generic drugs. CMS names the drug for 465 of them, across 16 drugs with 11 or more claims each, at $160,203 in total drug cost. In 2023, CMS named 537 claims across 15 drugs.

Part D claims, 2024577
Drugs named by CMS16
Total drug cost$160,203
Part D patients249

Dr. Mazza's Part D claims by kind of drug, 2024

  • Generic509 claims88%
  • Brand-name68 claims12%

Dr. Mazza's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Mazza's Part D claims, 2024

  • Antibiotics17%98 of 577 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5372024: 46513%

Drugs named by CMS: 16 in 2024, 15 in 2023.

See all prescribing by Dr. Mazza

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Jill M. Mazza scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Mazza for performance year 2024, reported individually. Dr. Mazza accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Jill M. Mazza has 3 publications on record

Dmand AI links 3 papers to Dr. Mazza, published from 2012 to 2016. Dr. Mazza's most frequent co-authors are Sandra Lin, MD and Bozena Barbara Wrobel, MD.

Papers3
Years published2012 to 2016

Dr. Mazza's papers by year, 2012 to 2016

Dr. Mazza's most frequent co-authors

Recent publications by Dr. Mazza

See all 3 publications and co-authors

See who Dr. Mazza researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mazza works with, so you can find a warm path to the right otolaryngologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jill M. Mazza received $8,249 in industry payments from 2016 to 2025

CMS Open Payments shows 219 general payments to Dr. Mazza from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Intersect ENT, Inc. paid the most, $2,862.

General payments to Dr. Mazza by program year, 2016 to 2025

General payments to Dr. Mazza by kind, 2016 to 2025

$8.2Kin total
  • Food and beverage$6,80082%
  • Travel and lodging$1,39217%
  • Education$571%

Companies that paid Dr. Mazza the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mazza

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jill M. Mazza graduated from Albany Medical College

Dr. Mazza graduated from Albany Medical College in 2008.

  1. Medical schoolAlbany Medical College
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Jill M. Mazza accepts plans from 7 insurance carriers

Dr. Mazza is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Mazza accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jill M. Mazza's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jill M. Mazza

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jill M. Mazza's NPI number?

Dr. Jill M. Mazza's NPI number is 1700049731. It was assigned on July 9, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Jill M. Mazza?

Dr. Jill M. Mazza is an otolaryngologist in Burbank, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Jill M. Mazza practice?

Dr. Mazza practices at 501 South Buena Vista Street, Burbank, CA 91505. Dr. Mazza's primary practice is Providence Saint Joseph Medical Center in Burbank, California, part of Providence Health & Services. Dmand AI also links Dr. Mazza to 2 medical groups and 1 group practice or clinic.

What is Dr. Jill M. Mazza's office phone number?

The practice phone on file for Dr. Mazza is (818) 843-5111.

What is Dr. Jill M. Mazza's medical license number?

Dr. Mazza's California license number on file is A113348, one of the licenses on file in 2 states.

Which states has Dr. Jill M. Mazza been licensed in?

Dmand AI has state licenses on file for Dr. Mazza in California (2010 to 2025) and Maryland (2014 to 2015).

Which hospitals is Dr. Jill M. Mazza affiliated with?

Dr. Mazza practices at Providence Saint Joseph Medical Center in Burbank, California.

What medical group is Dr. Jill M. Mazza part of?

Dr. Mazza is linked to Providence Medical Institute. Dmand AI links Dr. Mazza to 2 more medical groups.

Does Dr. Jill M. Mazza accept Medicare?

Yes. CMS data shows Dr. Mazza billed Medicare for 1,010 services in 2024, and Dr. Mazza accepts Medicare assignment.

What is Dr. Jill M. Mazza's MIPS score?

Dr. Mazza's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Jill M. Mazza see?

CMS counts 466 Medicare patients who saw Dr. Mazza in 2024, with an average age of 76.

Is Dr. Jill M. Mazza board certified?

Yes. Dr. Mazza is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

What services does Dr. Jill M. Mazza bill to Medicare?

In 2024, Dr. Mazza's most billed Medicare services were office visit, established patient (99213), surgery: ear (69210) and office visit, new patient (99203).

Where did Dr. Jill M. Mazza go to medical school?

Dr. Mazza graduated from Albany Medical College in 2008.

What drugs does Dr. Jill M. Mazza prescribe most?

In 2024 Medicare Part D data, Dr. Mazza's most prescribed drugs by claims were Fluticasone Propionate, Montelukast Sodium and Ipratropium Bromide.

Has Dr. Jill M. Mazza received payments from drug or device companies?

CMS Open Payments shows $8,249 in general payments to Dr. Mazza from 29 companies from 2016 to 2025. The largest total came from Intersect ENT, Inc.

How long has Dr. Jill M. Mazza been practicing?

Dr. Mazza graduated from medical school in 2008, 18 years ago.

Does Dr. Jill M. Mazza do research?

Dmand AI links 3 publications to Dr. Mazza, published from 2012 to 2016.

Who does Dr. Jill M. Mazza publish with?

Dr. Mazza's most frequent co-authors are Sandra Lin, MD (1 shared paper) and Bozena Barbara Wrobel, MD (1 shared paper).

What insurance does Dr. Jill M. Mazza accept?

Dr. Mazza is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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