Jillian Nicole Marsilio, PA-C
- Medicare patients, 2024
- 262
- Part D claims, 2024
- 1,267
- MIPS score, 2024
- 28
- Hospital affiliations
- 1
- Industry payments
- $250
- Practice address
- 259 1st St, Mineola, NY 11501
- Practice phone
- Call (516) 663-0333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone Hospitals - Long Island
Mineola, New York
Find Jillian Marsilio'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.
Jillian Nicole Marsilio is a physician assistant in Mineola, New York
Jillian Marsilio practices at NYU Langone Hospitals - Long Island in Mineola, New York.
Jillian Marsilio's NPI, 1598229742, was assigned on January 22, 2019.
- NPI
- 1598229742NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749522746
- NPI enumeration date
- January 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 663-0333
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jillian Nicole Marsilio practices at NYU Langone Hospitals - Long Island in Mineola, New York
Jillian Marsilio's primary practice is NYU Langone Hospitals - Long Island, at 259 1st St, Mineola, NY 11501 in Nassau County. The practice phone is (516) 663-0333.
- NYU Langone Hospitals - Long Island259 1st St, Mineola, NY 11501 · Nassau CountyPhone(516) 663-0333
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jillian Nicole Marsilio is affiliated with 5 sites of care and 2 medical groups
Jillian Marsilio's primary practice is NYU Langone Hospitals - Long Island in Mineola, New York. Jillian Marsilio is also affiliated with St. Catherine of Siena Hospital. The medical group on file is Preferred Professional Medical Care, P.C. Dmand AI also links Jillian Marsilio to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Jillian Nicole Marsilio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jillian Marsilio practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospitals - Long Island | Available with a free account |
| +4 more sites and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Jillian Nicole Marsilio is one of 11,456 physician assistants in New York
Physician assistant is Jillian Marsilio's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Jillian Marsilio
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
Jillian Nicole Marsilio treated 262 Medicare patients in 2024, average age 79
CMS counts 262 Medicare patients who saw Jillian Marsilio in 2024. The largest group is 75 to 84, with 108 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jillian Marsilio's median patient age at 80, with 64% women.
Jillian Marsilio's Medicare patients by age, 2024
Jillian Marsilio's Medicare patients by sex, 2024
- Women14957%
- Men11343%
Chronic conditions among Jillian Marsilio's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Ischemic heart disease71%
- Mood disorders71%
- Depression61%
- Anxiety52%
- Diabetes50%
Share of Medicare patients with each condition. A patient can have several.
Jillian Marsilio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jillian Nicole Marsilio wrote 1,267 Medicare Part D claims in 2024
In 2024, Jillian Marsilio wrote 1,267 Medicare Part D claims for 166 patients. 85% of them were for generic drugs.
Jillian Marsilio's Part D claims by kind of drug, 2024
- Generic1,082 claims85%
- Brand-name and other185 claims15%
Drug classes CMS tracks in Jillian Marsilio's Part D claims, 2024
- Opioids10%126 of 1,267 claims
- Antibiotics1%11 of 1,267 claims
- Antipsychotics, patients 65 and over1%14 of 1,267 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
Jillian Nicole Marsilio scored 28 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 28 out of 100 for Jillian Marsilio for performance year 2024, reported individually. Jillian Marsilio accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jillian Marsilio's MIPS scores, performance year 2024
- 28of 100Final score
- 0of 100Quality
- 0of 100Promoting Interoperability
- 0of 100Improvement Activities
- 95of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Jillian Nicole Marsilio received $250 in industry payments in 2025
CMS Open Payments shows 2 general payments to Jillian Marsilio from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $250.
Companies that paid Jillian Marsilio 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 Jillian Nicole Marsilio'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Jillian Nicole Marsilio
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jillian Nicole Marsilio's NPI number?
Jillian Nicole Marsilio's NPI number is 1598229742. It was assigned on January 22, 2019, and it is active in the NPI Registry.
What does Jillian Nicole Marsilio specialize in?
Jillian Nicole Marsilio is a physician assistant in Mineola, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jillian Nicole Marsilio practice?
Jillian Marsilio practices at 259 1st St, Mineola, NY 11501. Jillian Marsilio's primary practice is NYU Langone Hospitals - Long Island in Mineola, New York. Dmand AI also links Jillian Marsilio to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Jillian Nicole Marsilio's office phone number?
The practice phone on file for Jillian Marsilio is (516) 663-0333.
Which hospitals is Jillian Nicole Marsilio affiliated with?
Jillian Marsilio is affiliated with St. Catherine of Siena Hospital.
What medical group is Jillian Nicole Marsilio part of?
Jillian Marsilio is linked to Preferred Professional Medical Care, P.C. Dmand AI links Jillian Marsilio to 1 more medical group.
Does Jillian Nicole Marsilio accept Medicare?
Yes. CMS lists Jillian Marsilio as accepting Medicare assignment.
What is Jillian Nicole Marsilio's MIPS score?
Jillian Marsilio's MIPS final score for performance year 2024 is 28 out of 100, reported individually.
How many Medicare patients does Jillian Nicole Marsilio see?
CMS counts 262 Medicare patients who saw Jillian Marsilio in 2024, with an average age of 79.
Has Jillian Nicole Marsilio received payments from drug or device companies?
CMS Open Payments shows $250 in general payments to Jillian Marsilio from 1 company from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Jillian Nicole Marsilio been practicing?
Jillian Marsilio graduated from medical school in 2018, 8 years ago.
Selling to physician assistant practices?
See physician assistants in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card