Stephanie Susan Mallia, PA-C
- Part D claims, 2024
- 27
- Hospital affiliations
- 2
- Industry payments
- $400
- Medical group
- 1
- State license
- 1
- 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
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Stephanie Susan Mallia is a physician assistant in New York, New York
Stephanie Mallia practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
Stephanie Mallia's NPI, 1881171130, was assigned on July 19, 2018.
- NPI
- 1881171130NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507100856
- NPI enumeration date
- July 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie Susan Mallia practices at Memorial Sloan Kettering Cancer Center in New York, New York
Stephanie Mallia'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
Stephanie Susan Mallia is affiliated with 2 sites of care and 1 medical group
Stephanie Mallia's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. Stephanie Mallia is also affiliated with Hospital for Special Surgery. The medical group on file is Memorial Sloan Kettering Cancer Center (MSK), Department of Surgery.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephanie Susan Mallia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Mallia practices, 2 sites in all. 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 |
| +1 more affiliated site | 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.
Stephanie Susan Mallia is one of 11,456 physician assistants in New York
Physician assistant is Stephanie Mallia's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
- Medical physician assistant
- Surgical physician assistant
Physician assistants near Stephanie Mallia
Counts of 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
Stephanie Susan Mallia's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Stephanie Mallia's median patient age at 55, with 89% women.
Stephanie Mallia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women89%
- Men5%
Source: Dmand AI Patient Panel Data
Stephanie Susan Mallia wrote 27 Medicare Part D claims in 2024
In 2024, Stephanie Mallia wrote 27 Medicare Part D claims for 18 patients. 93% of them were for generic drugs.
Stephanie Mallia's Part D claims by kind of drug, 2024
- Generic25 claims93%
- Brand-name and other2 claims7%
Drug classes CMS tracks in Stephanie Mallia's Part D claims, 2024
- Opioids44%12 of 27 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Stephanie Susan Mallia takes part in Medicare
Stephanie Mallia 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
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Stephanie Susan Mallia received $400 in industry payments in 2025
CMS Open Payments shows 12 general payments to Stephanie Mallia from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $400.
Companies that paid Stephanie Mallia the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Stephanie Susan Mallia'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 Data |
| 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) |
| Industry payments | Open Payments (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 Stephanie Susan Mallia
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephanie Susan Mallia's NPI number?
Stephanie Susan Mallia's NPI number is 1881171130. It was assigned on July 19, 2018, and it is active in the NPI Registry.
What does Stephanie Susan Mallia specialize in?
Stephanie Susan Mallia is a physician assistant in New York, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Stephanie Susan Mallia practice?
Stephanie Mallia practices at 1275 York Avenue, New York, NY 10065. Stephanie Mallia's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
Which hospitals is Stephanie Susan Mallia affiliated with?
Stephanie Mallia practices at Memorial Sloan Kettering Cancer Center in New York, New York. Stephanie Mallia is also affiliated with Hospital for Special Surgery.
What medical group is Stephanie Susan Mallia part of?
Stephanie Mallia is linked to Memorial Sloan Kettering Cancer Center (MSK), Department of Surgery.
Does Stephanie Susan Mallia accept Medicare?
Yes. CMS lists Stephanie Mallia as accepting Medicare assignment.
Has Stephanie Susan Mallia received payments from drug or device companies?
CMS Open Payments shows $400 in general payments to Stephanie Mallia from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Stephanie Susan Mallia been practicing?
Stephanie Mallia graduated from medical school in 2018, 8 years ago.
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