Dr. Peter Mazanec, MD
- Medicare services, 2024
- 115
- Medicare patients, 2024
- 257
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 8700 Beverly Blvd, Los Angeles, CA 90048
- Practice phone
- Call (310) 423-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Peter Mazanec is an anesthesiologist in West Hollywood, California
Dr. Mazanec practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.
Dr. Mazanec's NPI, 1598296105, was assigned on March 24, 2017. Dr. Mazanec graduated from Georgetown University School of Medicine in 2017. Dr. Mazanec holds California license A161433.
- NPI
- 1598296105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840692034
- NPI enumeration date
- March 24, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 423-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Mazanec practices at Cedars-Sinai Medical Center in Los Angeles, California
Dr. Mazanec's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.
- Cedars-Sinai Medical Center8700 Beverly Blvd, Los Angeles, CA 90048 · Los Angeles CountyPhone(310) 423-5000
Source: Dmand AI Affiliation Data
Dr. Peter Mazanec is affiliated with 1 site of care and 1 medical group
Dr. Mazanec's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. The medical group on file is Cedars-Sinai Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Mazanec's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazanec practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Mazanec is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Mazanec's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Mazanec is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Mazanec
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter Mazanec billed Medicare for 115 services in 2024
CMS data shows 115 Medicare services from Dr. Mazanec across 6 procedure codes in 2024, for 257 Medicare patients. Medicare paid $8,218 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mazanec's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 202024: 62210%
- Anesthesia
- 2023: 762024: 3357%
- Imaging
- 2023: 02024: 20
Dr. Mazanec compared with the California median for anesthesiologists, 2024
- Dr. Mazanec
- California median
- Medicare services
- 115vs 7260% above
- Medicare patients
- 257vs 14380% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Mazanec'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mazanec and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Mazanec treated 257 Medicare patients in 2024, average age 73
CMS counts 257 Medicare patients who saw Dr. Mazanec in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mazanec's median patient age at 59, with 53% women.
Dr. Mazanec's Medicare patients by age, 2024
Dr. Mazanec's Medicare patients by sex, 2024
- Women14657%
- Men11143%
Chronic conditions among Dr. Mazanec's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Ischemic heart disease47%
- Diabetes40%
- Mood disorders40%
- Anxiety38%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazanec's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Mazanec scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Mazanec for performance year 2024, reported as part of a group. Dr. Mazanec accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mazanec's MIPS scores, performance year 2024
- 89of 100Final score
- 84.8of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Peter Mazanec graduated from Georgetown University School of Medicine
Dr. Mazanec graduated from Georgetown University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Mazanec's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter Mazanec
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What is Dr. Peter Mazanec's NPI number?
Dr. Peter Mazanec's NPI number is 1598296105. It was assigned on March 24, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Mazanec?
Dr. Peter Mazanec is an anesthesiologist in West Hollywood, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Peter Mazanec practice?
Dr. Mazanec practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Mazanec's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.
What is Dr. Peter Mazanec's office phone number?
The practice phone on file for Dr. Mazanec is (310) 423-5000.
What is Dr. Peter Mazanec's medical license number?
Dr. Mazanec holds California license A161433.
Which hospitals is Dr. Peter Mazanec affiliated with?
Dr. Mazanec practices at Cedars-Sinai Medical Center in Los Angeles, California.
What medical group is Dr. Peter Mazanec part of?
Dr. Mazanec is linked to Cedars-Sinai Medical Group.
Does Dr. Peter Mazanec accept Medicare?
Yes. CMS data shows Dr. Mazanec billed Medicare for 115 services in 2024, and Dr. Mazanec accepts Medicare assignment.
What is Dr. Peter Mazanec's MIPS score?
Dr. Mazanec's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Peter Mazanec see?
CMS counts 257 Medicare patients who saw Dr. Mazanec in 2024, with an average age of 73.
Show 3 more questionsShow fewer questions
What services does Dr. Peter Mazanec bill to Medicare?
In 2024, Dr. Mazanec's most billed Medicare services were surgery: brain, spine and nerves (64447), anesthesia (00731) and ultrasound (76942).
Where did Dr. Peter Mazanec go to medical school?
Dr. Mazanec graduated from Georgetown University School of Medicine in 2017.
How long has Dr. Peter Mazanec been practicing?
Dr. Mazanec graduated from medical school in 2017, 9 years ago.
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