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Dr. Alexandra B. Mazur, MD
NPI1114217494PAC ID8527356716
- Medicare services, 2024
- 551
- Medicare patients, 2024
- 252
- Publications
- 2
- Hospital affiliations
- 2
- Industry payments
- $338
- Practice address
- 100 Woods Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 493-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mazur's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Alexandra B. Mazur is an anesthesiologist in Valhalla, New York
Dr. Mazur practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Dr. Mazur's NPI, 1114217494, was assigned on April 7, 2011. Dr. Mazur graduated from New York University Grossman School of Medicine in 2011. Dr. Mazur holds New York license 285273.
NPI and contact details
- NPI
- 1114217494NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527356716
- NPI enumeration date
- April 7, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexandra B. Mazur practices at Westchester Medical Center in Valhalla, New York
Dr. Mazur's primary practice is Westchester Medical Center, at 100 Woods Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 493-7000.
- Westchester Medical Center100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 493-7000
Source: Dmand AI Affiliation Data
Dr. Alexandra B. Mazur is affiliated with 3 sites of care and 2 medical groups
Dr. Mazur's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dr. Mazur is also affiliated with Good Samaritan Hospital. The medical group on file is Physician Affiliate Group of New York (PAGNY). Dmand AI also links Dr. Mazur to 1 more group practice or clinic and 1 medical group, each named with a free account.
Good Samaritan HospitalPhysician Affiliate Group of New York (PAGNY)1 group practice or clinicName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. MazurSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexandra B. Mazur's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazur practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Alexandra B. Mazur is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Mazur's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Mazur is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Mazur
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
3,858anesthesiologists in New York69anesthesiologists in Valhalla64anesthesiologists at Westchester Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alexandra B. Mazur billed Medicare for 551 services in 2024
CMS data shows 551 Medicare services from Dr. Mazur across 4 procedure codes in 2024, for 252 Medicare patients. Medicare paid $5,388 for them.
Medicare services, 2024551
Medicare patients252
Paid by Medicare$5,388
Procedure codes4
Dr. Mazur's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,5602024: 50668%
- Anesthesia
- 2023: 1162024: 4561%
- Surgery
- 2023: 212024: 0100%
Where Dr. Mazur's Medicare services took place, 2024
- In an office51794%
- In a facility346%
Dr. Mazur compared with the New York median for anesthesiologists, 2024
- Dr. Mazur
- New York median
- Medicare services
- 551vs 767.3 times
- Medicare patients
- 252vs 13291% above
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Mazur'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.
Need commercial claims for Dr. Mazur?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mazur and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexandra B. Mazur treated 252 Medicare patients in 2024, average age 75
CMS counts 252 Medicare patients who saw Dr. Mazur in 2024. The largest group is 75 to 84, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.63, 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. Mazur's median patient age at 68, with 47% women.
Medicare patients, 2024252
Average age75
Average risk score2.63
Also on Medicaid20%
Dr. Mazur's Medicare patients by age, 2024
Dr. Mazur's Medicare patients by sex, 2024
- Women11244%
- Men14056%
Chronic conditions among Dr. Mazur's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease49%
- Diabetes43%
- Chronic kidney disease36%
- Heart failure31%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazur's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women47%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Alexandra B. Mazur takes part in Medicare
Dr. Mazur accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find anesthesiologists like Dr. Mazur by procedure volume and prescribing
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Dr. Alexandra B. Mazur has 2 publications on record
Dmand AI links 2 papers to Dr. Mazur in 2021. 2021 was the busiest year, with 2.
Papers2
Recent publications by Dr. Mazur
Int J Mol Sci
Antigens, CDAntigens, Differentiation, MyelomonocyticBlood-Brain Barrier
See who Dr. Mazur researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mazur works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexandra B. Mazur received $338 in industry payments from 2018 to 2025
CMS Open Payments shows 17 general payments to Dr. Mazur from 8 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $116.
General payments to Dr. Mazur by program year, 2018 to 2025
Companies that paid Dr. Mazur the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexandra B. Mazur graduated from New York University Grossman School of Medicine
Dr. Mazur graduated from New York University Grossman School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexandra B. Mazur'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Alexandra B. Mazur
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. Alexandra B. Mazur's NPI number?
Dr. Alexandra B. Mazur's NPI number is 1114217494. It was assigned on April 7, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexandra B. Mazur?
Dr. Alexandra B. Mazur is an anesthesiologist in Valhalla, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alexandra B. Mazur practice?
Dr. Mazur practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Mazur's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dmand AI also links Dr. Mazur to 1 group practice or clinic and 1 medical group.
What is Dr. Alexandra B. Mazur's office phone number?
The practice phone on file for Dr. Mazur is (914) 493-7000.
What is Dr. Alexandra B. Mazur's medical license number?
Dr. Mazur holds New York license 285273.
Which hospitals is Dr. Alexandra B. Mazur affiliated with?
Dr. Mazur practices at Westchester Medical Center in Valhalla, New York. Dr. Mazur is also affiliated with Good Samaritan Hospital.
What medical group is Dr. Alexandra B. Mazur part of?
Dr. Mazur is linked to Physician Affiliate Group of New York (PAGNY). Dmand AI links Dr. Mazur to 1 more medical group.
Does Dr. Alexandra B. Mazur accept Medicare?
Yes. CMS data shows Dr. Mazur billed Medicare for 551 services in 2024, and Dr. Mazur accepts Medicare assignment.
How many Medicare patients does Dr. Alexandra B. Mazur see?
CMS counts 252 Medicare patients who saw Dr. Mazur in 2024, with an average age of 75.
What services does Dr. Alexandra B. Mazur bill to Medicare?
In 2024, Dr. Mazur's most billed Medicare services were injected or infused drug (J2704), anesthesia (00142) and anesthesia (01922).
Show 4 more questionsShow fewer questions
Where did Dr. Alexandra B. Mazur go to medical school?
Dr. Mazur graduated from New York University Grossman School of Medicine in 2011.
Has Dr. Alexandra B. Mazur received payments from drug or device companies?
CMS Open Payments shows $338 in general payments to Dr. Mazur from 8 companies from 2018 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Alexandra B. Mazur been practicing?
Dr. Mazur graduated from medical school in 2011, 15 years ago.
Does Dr. Alexandra B. Mazur do research?
Dmand AI links 2 publications to Dr. Mazur.
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