Dr. Cassandra V. Villegas, MD

  • New York, NY
  • General surgeon
NPI1962636878PAC ID1557608262
Medicare services, 2024
530
Medicare patients, 2024
302
Publications
30
MIPS score, 2024
100
Hospital affiliations
2
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 7 affiliations

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Dr. Cassandra V. Villegas is a general surgeon in New York, New York

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

Dr. Villegas' NPI, 1962636878, was assigned on May 6, 2009. Dr. Villegas graduated from The Johns Hopkins University School of Medicine in 2011. Dr. Villegas holds New York license 291749.

NPI and contact details
Medicare PAC ID
1557608262
NPI enumeration date
May 6, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 746-5454
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. Cassandra V. Villegas practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York

Dr. Villegas' 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

Dr. Cassandra V. Villegas is affiliated with 6 sites of care and 1 medical group

Dr. Villegas' primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dr. Villegas is also affiliated with Lenox Hill Hospital. The medical group on file is Weill Cornell Physicians. Dmand AI also links Dr. Villegas to 2 more clinical labs and 2 home health agencies, each named with a free account.

See all 7 affiliations for Dr. Villegas

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

Dmand AI tracks the EHR system at Dr. Cassandra V. Villegas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Villegas practices, 6 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
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cassandra V. Villegas is one of 1,604 general surgeons in New York

Surgery is Dr. Villegas' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Villegas is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Villegas' licenses on file in 3 states: New York, California and Arizona.

Specialties and state licenses

  • Surgery, New YorkPrimaryLicense 291749 · 2017 to 2027 · taxonomy 208600000X
  • California license2018 to 2022
  • Arizona license2017 to 2021

General surgeons near Dr. Villegas

Counts of general 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

Dr. Cassandra V. Villegas billed Medicare for 530 services in 2024

CMS data shows 530 Medicare services from Dr. Villegas across 8 procedure codes in 2024, for 302 Medicare patients. Medicare paid $58,910 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024530
Medicare patients302
Paid by Medicare$58,910
Procedure codes8

Dr. Villegas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6002024: 53012%

Dr. Villegas compared with the New York median for general surgeons, 2024

  • Dr. Villegas
  • New York median
Medicare services
530vs 1543.4 times
Medicare patients
302vs 1092.8 times

Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.

Dr. Villegas' 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 Dr. Villegas

Need commercial claims for Dr. Villegas?

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

Dr. Cassandra V. Villegas treated 302 Medicare patients in 2024, average age 79

CMS counts 302 Medicare patients who saw Dr. Villegas in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.31, 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. Villegas' median patient age at 61, with 42% women.

Medicare patients, 2024302
Average age79
Average risk score2.31
Also on Medicaid25%

Dr. Villegas' Medicare patients by age, 2024

Dr. Villegas' Medicare patients by sex, 2024

  • Women15852%
  • Men14448%

Chronic conditions among Dr. Villegas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Ischemic heart disease52%
  5. Mood disorders44%
  6. Diabetes40%
  7. Heart failure39%
  8. Atrial fibrillation38%

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

Dr. Villegas' 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

  • Women42%
  • Men57%

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

Dr. Cassandra V. Villegas scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Villegas for performance year 2024, reported through an alternative payment model (APM). Dr. Villegas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Villegas' MIPS scores, performance year 2024

  • 100of 100Final score
  • 85.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

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

Upper gastrointestinal (GI) endoscopy for acid reflux: 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)

For MedTech and pharma teams

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Dr. Cassandra V. Villegas has 30 publications on record

Dmand AI links 30 papers to Dr. Villegas, published from 2010 to 2024. 2019 was the busiest year, with 4. The most frequent topics are Wounds and Injuries, COVID-19 and Injury Severity Score. Dr. Villegas has published most often in Surg Infect (Larchmt). Dr. Villegas' most frequent co-authors are Robert J. Winchell, MD, Kent A. Stevens, MD and Anton George Kelly, MD.

Papers30
Years published2010 to 2024

Dr. Villegas' papers by year, 2010 to 2024

Topics Dr. Villegas writes about most

  • Wounds and Injuries
  • COVID-19
  • Injury Severity Score
  • Length of Stay
  • SARS-CoV-2
  • Trauma Centers
  • Accidents, Traffic
  • Black or African American

Dr. Villegas' most frequent co-authors

Recent publications by Dr. Villegas

See all 30 publications and co-authors

See who Dr. Villegas researches with

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

How network discovery works

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

Dr. Cassandra V. Villegas received $2,753 in industry payments from 2016 to 2024

CMS Open Payments shows 20 general payments to Dr. Villegas from 3 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 95% of the total. Intuitive Surgical, Inc. paid the most, $2,711.

General payments to Dr. Villegas by program year, 2016 to 2024

General payments to Dr. Villegas by kind, 2016 to 2024

$2.8Kin total
  • Travel and lodging$2,62095%
  • Food and beverage$1335%

Companies that paid Dr. Villegas the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Villegas

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

Dr. Cassandra V. Villegas graduated from The Johns Hopkins University School of Medicine

Dr. Villegas graduated from The Johns Hopkins University School of Medicine in 2011.

  1. Medical schoolThe Johns Hopkins University School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Cassandra V. Villegas accepts plans from 16 insurance carriers

Dr. Villegas is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +8 more carriersWith a free account

Plan types Dr. Villegas accepts, by number of carriers

  1. PPO11
  2. Medicare9
  3. HMO8
  4. POS6
  5. EPO5
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Cassandra V. Villegas'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)
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 Dr. Cassandra V. Villegas

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. Cassandra V. Villegas' NPI number?

Dr. Cassandra V. Villegas' NPI number is 1962636878. It was assigned on May 6, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Cassandra V. Villegas?

Dr. Cassandra V. Villegas is a general surgeon in New York, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Cassandra V. Villegas practice?

Dr. Villegas practices at 525 East 68th Street, New York, NY 10065. Dr. Villegas' primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Villegas to 2 clinical labs and 2 home health agencies.

What is Dr. Cassandra V. Villegas' office phone number?

The practice phone on file for Dr. Villegas is (212) 746-5454.

What is Dr. Cassandra V. Villegas' medical license number?

Dr. Villegas holds New York license 291749, one of the licenses on file in 3 states.

Which states has Dr. Cassandra V. Villegas been licensed in?

Dmand AI has state licenses on file for Dr. Villegas in New York (2017 to 2027), California (2018 to 2022) and Arizona (2017 to 2021).

Which hospitals is Dr. Cassandra V. Villegas affiliated with?

Dr. Villegas practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York. Dr. Villegas is also affiliated with Lenox Hill Hospital.

What medical group is Dr. Cassandra V. Villegas part of?

Dr. Villegas is linked to Weill Cornell Physicians.

Does Dr. Cassandra V. Villegas accept Medicare?

Yes. CMS data shows Dr. Villegas billed Medicare for 530 services in 2024, and Dr. Villegas accepts Medicare assignment.

What is Dr. Cassandra V. Villegas' MIPS score?

Dr. Villegas' MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Cassandra V. Villegas see?

CMS counts 302 Medicare patients who saw Dr. Villegas in 2024, with an average age of 79.

Is Dr. Cassandra V. Villegas board certified?

Yes. Dr. Villegas is board certified in surgery by the American Board of Surgery.

What services does Dr. Cassandra V. Villegas bill to Medicare?

In 2024, Dr. Villegas' most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99221).

Where did Dr. Cassandra V. Villegas go to medical school?

Dr. Villegas graduated from The Johns Hopkins University School of Medicine in 2011.

Has Dr. Cassandra V. Villegas received payments from drug or device companies?

CMS Open Payments shows $2,753 in general payments to Dr. Villegas from 3 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Cassandra V. Villegas been practicing?

Dr. Villegas graduated from medical school in 2011, 15 years ago.

Does Dr. Cassandra V. Villegas do research?

Dmand AI links 30 publications to Dr. Villegas, published from 2010 to 2024.

Who does Dr. Cassandra V. Villegas publish with?

Dr. Villegas' most frequent co-authors are Robert J. Winchell, MD (11 shared papers), Kent A. Stevens, MD (8 shared papers) and Anton George Kelly, MD (6 shared papers).

What insurance does Dr. Cassandra V. Villegas accept?

Dr. Villegas is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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