Nicole Ilonzo

  • New York, NY
  • Vascular surgeon
NPI1528486503PAC ID2668876780
Medicare services, 2024
674
Medicare patients, 2024
302
Part D claims, 2024
220
Publications
34
MIPS score, 2024
94
Practice address
525 East 68th Street, New York, NY 10065
Practice phone
Call (212) 746-5454
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 6 affiliations

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Nicole Ilonzo is a vascular surgeon in New York, New York

Nicole Ilonzo practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.

Nicole Ilonzo's NPI, 1528486503, was assigned on April 7, 2014. Nicole Ilonzo graduated from Vagelos College of Physicians and Surgeons in 2014. Nicole Ilonzo holds New York license 301122.

NPI and contact details
Medicare PAC ID
2668876780
NPI enumeration date
April 7, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 746-5454
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Nicole Ilonzo practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York

Nicole Ilonzo's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.

Source: Dmand AI Affiliation Data

Nicole Ilonzo is affiliated with 5 sites of care and 1 medical group

Nicole Ilonzo's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. The medical group on file is NewYork-Presbyterian Medical Group/Westchester. Dmand AI also links Nicole Ilonzo to 2 more clinical labs, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 6 affiliations for Nicole Ilonzo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Nicole Ilonzo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nicole Ilonzo practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NewYork-Presbyterian/Weill Cornell Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Nicole Ilonzo is one of 364 vascular surgeons in New York

Vascular surgery is Nicole Ilonzo's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Nicole Ilonzo is licensed in New York.

Specialties and state licenses

  • Vascular surgery, New YorkPrimaryLicense 301122 · 2019 to 2027 · taxonomy 2086S0129X

Clinical focus

Dmand AI lists arterial blot clot /embolism, blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), leg revascularization, lymphedema and peripheral vascular disease among the conditions Nicole Ilonzo treats.

Vascular surgeons near Nicole Ilonzo

Counts of vascular surgeons 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

Nicole Ilonzo billed Medicare for 674 services in 2024

CMS data shows 674 Medicare services from Nicole Ilonzo across 12 procedure codes in 2024, for 302 Medicare patients. Medicare paid $47,160 for them.

Medicare services, 2024674
Medicare patients302
Paid by Medicare$47,160
Procedure codes12

Nicole Ilonzo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6882024: 49228%
Imaging
2023: 1592024: 11826%
Surgery
2023: 1372024: 6453%

Where Nicole Ilonzo's Medicare services took place, 2024

  • In an office28242%
  • In a facility39258%

Nicole Ilonzo compared with the New York median for vascular surgeons, 2024

  • Nicole Ilonzo
  • New York median
Medicare services
674vs 701Close to median
Medicare patients
302vs 33811% below
Part D claims
118vs 582.0 times

Medians across 356 vascular surgeons in New York with Dmand AI profiles that report each measure.

Nicole Ilonzo'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.

See all procedures by Nicole Ilonzo

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Nicole Ilonzo treated 302 Medicare patients in 2024, average age 74

CMS counts 302 Medicare patients who saw Nicole Ilonzo in 2024. The largest group is 75 to 84, with 110 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 4.20, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Nicole Ilonzo's median patient age at 71, with 61% women.

Medicare patients, 2024302
Average age74
Average risk score4.20
Also on Medicaid55%

Nicole Ilonzo's Medicare patients by age, 2024

Nicole Ilonzo's Medicare patients by sex, 2024

  • Women18260%
  • Men12040%

Chronic conditions among Nicole Ilonzo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes71%
  4. Arthritis62%
  5. Chronic kidney disease58%
  6. Heart failure53%
  7. Ischemic heart disease52%
  8. Mood disorders35%

Share of Medicare patients with each condition. A patient can have several.

Nicole Ilonzo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women61%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Nicole Ilonzo wrote 220 Medicare Part D claims in 2024

In 2024, Nicole Ilonzo wrote 220 Medicare Part D claims for 79 patients. 79% of them were for generic drugs. CMS names the drug for 118 of them, across 5 drugs with 11 or more claims each, at $25,730 in total drug cost. In 2023, CMS named 150 claims across 9 drugs.

Part D claims, 2024220
Drugs named by CMS5
Total drug cost$25,730
Part D patients79

Nicole Ilonzo's Part D claims by kind of drug, 2024

  • Generic174 claims79%
  • Brand-name46 claims21%

Nicole Ilonzo's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Nicole Ilonzo's Part D claims, 2024

  • Opioids16%36 of 220 claims
  • Antibiotics16%36 of 220 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1502024: 11821%

Drugs named by CMS: 5 in 2024, 9 in 2023.

See all prescribing by Nicole Ilonzo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Nicole Ilonzo scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Nicole Ilonzo for performance year 2024, reported as part of a group. Nicole Ilonzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of leg revascularization (restoring blood flow) by Nicole Ilonzo, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Nicole Ilonzo's MIPS scores, performance year 2024

  • 94of 100Final score
  • 84.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Nicole Ilonzo ranks in Medicare procedure volume

Leg revascularization (restoring blood flow)
94th percentile45 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Nicole Ilonzo has 34 publications on record

Dmand AI links 34 papers to Nicole Ilonzo, published from 2014 to 2024. 2021 was the busiest year, with 12. The most frequent topics are COVID-19, Postoperative Complications and SARS-CoV-2. Nicole Ilonzo has published most often in J Vasc Surg. Nicole Ilonzo's most frequent co-authors are Peter L. Faries, MD, Rami Odeh Tadros, MD and Justin Mathew George.

Papers34
Years published2014 to 2024

Nicole Ilonzo's papers by year, 2014 to 2024

Topics Nicole Ilonzo writes about most

  • COVID-19
  • Postoperative Complications
  • SARS-CoV-2
  • Vascular Surgical Procedures
  • Comorbidity
  • Endovascular Procedures
  • Lower Extremity
  • Pandemics

Nicole Ilonzo's most frequent co-authors

Recent publications by Nicole Ilonzo

See all 34 publications and co-authors

See who Nicole Ilonzo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Nicole Ilonzo works with, so you can find a warm path to the right vascular surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Nicole Ilonzo received $93,843 in industry payments from 2020 to 2025

CMS Open Payments shows 552 general payments to Nicole Ilonzo from 19 drug and device companies from 2020 to 2025. Speaker and faculty fees make up the largest share, 31% of the total. Inari Medical, Inc. paid the most, $35,062.

General payments to Nicole Ilonzo by program year, 2020 to 2025

General payments to Nicole Ilonzo by kind, 2020 to 2025

$93.8Kin total
  • Speaker and faculty fees$29,43031%
  • Food and beverage$21,81023%
  • Consulting fees$17,94419%
  • Grants$15,00016%
  • Other$9,65910%

Companies that paid Nicole Ilonzo the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Nicole Ilonzo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Nicole Ilonzo graduated from Vagelos College of Physicians and Surgeons

Nicole Ilonzo graduated from Vagelos College of Physicians and Surgeons in 2014.

  1. Medical schoolVagelos College of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Nicole Ilonzo accepts plans from 5 insurance carriers

Nicole Ilonzo is in network with 5 carriers, including Aetna, Cigna and MVP Health Care. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Cigna
  • MVP Health Care
  • CMS Medicare
  • NY State Medicaid

Plan types Nicole Ilonzo accepts, by number of carriers

  1. Medicare3
  2. PPO3
  3. EPO2
  4. HMO1
  5. Medicaid1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Nicole Ilonzo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Nicole Ilonzo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Nicole Ilonzo's NPI number?

Nicole Ilonzo's NPI number is 1528486503. It was assigned on April 7, 2014, and it is active in the NPI Registry.

What does Nicole Ilonzo specialize in?

Nicole Ilonzo is a vascular surgeon in New York, New York. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Nicole Ilonzo practice?

Nicole Ilonzo practices at 525 East 68th Street, New York, NY 10065. Nicole Ilonzo's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Nicole Ilonzo to 2 clinical labs, 1 group practice or clinic and 1 home health agency.

What is Nicole Ilonzo's office phone number?

The practice phone on file for Nicole Ilonzo is (212) 746-5454.

What is Nicole Ilonzo's medical license number?

Nicole Ilonzo holds New York license 301122.

Which hospitals is Nicole Ilonzo affiliated with?

Nicole Ilonzo practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York.

What medical group is Nicole Ilonzo part of?

Nicole Ilonzo is linked to NewYork-Presbyterian Medical Group/Westchester.

Does Nicole Ilonzo accept Medicare?

Yes. CMS data shows Nicole Ilonzo billed Medicare for 674 services in 2024, and Nicole Ilonzo accepts Medicare assignment.

What is Nicole Ilonzo's MIPS score?

Nicole Ilonzo's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.

How many Medicare patients does Nicole Ilonzo see?

CMS counts 302 Medicare patients who saw Nicole Ilonzo in 2024, with an average age of 74.

Show 8 more questionsShow fewer questions

What services does Nicole Ilonzo bill to Medicare?

In 2024, Nicole Ilonzo's most billed Medicare services were office visit, established patient (99212), hospital inpatient care (99231) and hospital inpatient care (99221).

Where did Nicole Ilonzo go to medical school?

Nicole Ilonzo graduated from Vagelos College of Physicians and Surgeons in 2014.

What drugs does Nicole Ilonzo prescribe most?

In 2024 Medicare Part D data, Nicole Ilonzo's most prescribed drugs by claims were Eliquis, Triamcinolone Acetonide and Tramadol HCl.

Has Nicole Ilonzo received payments from drug or device companies?

CMS Open Payments shows $93,843 in general payments to Nicole Ilonzo from 19 companies from 2020 to 2025. The largest total came from Inari Medical, Inc.

How long has Nicole Ilonzo been practicing?

Nicole Ilonzo graduated from medical school in 2014, 12 years ago.

Does Nicole Ilonzo do research?

Dmand AI links 34 publications to Nicole Ilonzo, published from 2014 to 2024.

Who does Nicole Ilonzo publish with?

Nicole Ilonzo's most frequent co-authors are Peter L. Faries, MD (9 shared papers), Rami Odeh Tadros, MD (8 shared papers) and Justin Mathew George (6 shared papers).

What insurance does Nicole Ilonzo accept?

Nicole Ilonzo is in network with 5 carriers, including Aetna, Cigna and MVP Health Care. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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