Maxwell Sebastian Mazzarino
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 19
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Medical groups
- 5
- Practice address
- 1275 York Avenue, New York, NY 10065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Maxwell Mazzarino'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.
Maxwell Sebastian Mazzarino is a surgical physician assistant in New York, New York
Maxwell Mazzarino practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
Maxwell Mazzarino's NPI, 1417501289, was assigned on July 30, 2019.
- NPI
- 1417501289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163822248
- NPI enumeration date
- July 30, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maxwell Sebastian Mazzarino practices at Memorial Sloan Kettering Cancer Center in New York, New York
Maxwell Mazzarino's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.
- Memorial Sloan Kettering Cancer Center1275 York Avenue, New York, NY 10065
Source: Dmand AI Affiliation Data
Maxwell Sebastian Mazzarino is affiliated with 1 site of care and 5 medical groups
Maxwell Mazzarino's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Maxwell Mazzarino to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Maxwell Sebastian Mazzarino's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maxwell Mazzarino practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Sloan Kettering Cancer Center | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Sloan Kettering Cancer Center and 6.2K+ hospitals, with verified contacts in the same login.
Maxwell Sebastian Mazzarino is one of 1,635 surgical physician assistants in New York
Surgical is Maxwell Mazzarino's primary specialty in the NPI Registry, under taxonomy code 363AS0400X.
Specialties and state licenses
- Surgical physician assistantPrimary
Surgical physician assistants near Maxwell Mazzarino
Counts of surgical physician assistants 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
Maxwell Sebastian Mazzarino treated 27 Medicare patients in 2024, average age 75
CMS counts 27 Medicare patients who saw Maxwell Mazzarino in 2024. The largest group is 75 to 84, with 11 patients. 74% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 2.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Maxwell Mazzarino's median patient age at 61, with 27% women.
Maxwell Mazzarino's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Maxwell Mazzarino's Medicare patients, 2024
- High cholesterol74%
- High blood pressure70%
- Cancer63%
- Anxiety59%
- Arthritis48%
- Ischemic heart disease41%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Maxwell Mazzarino'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
- Women27%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maxwell Sebastian Mazzarino wrote 19 Medicare Part D claims in 2024
In 2024, Maxwell Mazzarino wrote 19 Medicare Part D claims for 15 patients. 95% of them were for generic drugs.
Maxwell Mazzarino's Part D claims by kind of drug, 2024
- Generic18 claims95%
- Brand-name and other1 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Maxwell Sebastian Mazzarino scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Maxwell Mazzarino for performance year 2024, reported as part of a group. Maxwell Mazzarino accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Maxwell Mazzarino's MIPS scores, performance year 2024
- 79of 100Final score
- 61.4of 100Quality
- 40of 100Improvement Activities
- 80of 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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Maxwell Sebastian Mazzarino'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 Maxwell Sebastian Mazzarino
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maxwell Sebastian Mazzarino's NPI number?
Maxwell Sebastian Mazzarino's NPI number is 1417501289. It was assigned on July 30, 2019, and it is active in the NPI Registry.
What does Maxwell Sebastian Mazzarino specialize in?
Maxwell Sebastian Mazzarino is a surgical physician assistant in New York, New York. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Maxwell Sebastian Mazzarino practice?
Maxwell Mazzarino practices at 1275 York Avenue, New York, NY 10065. Maxwell Mazzarino's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. Dmand AI also links Maxwell Mazzarino to 4 medical groups.
Which hospitals is Maxwell Sebastian Mazzarino affiliated with?
Maxwell Mazzarino practices at Memorial Sloan Kettering Cancer Center in New York, New York.
What medical group is Maxwell Sebastian Mazzarino part of?
Maxwell Mazzarino is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Maxwell Mazzarino to 4 more medical groups.
Does Maxwell Sebastian Mazzarino accept Medicare?
Yes. CMS lists Maxwell Mazzarino as accepting Medicare assignment.
What is Maxwell Sebastian Mazzarino's MIPS score?
Maxwell Mazzarino's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Maxwell Sebastian Mazzarino see?
CMS counts 27 Medicare patients who saw Maxwell Mazzarino in 2024, with an average age of 75.
How long has Maxwell Sebastian Mazzarino been practicing?
Maxwell Mazzarino graduated from medical school in 2019, 7 years ago.
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