Iris H. Wei

  • New York, NY
  • General surgeon
NPI1831351550PAC ID8820364185
Medicare services, 2024
403
Medicare patients, 2024
179
Part D claims, 2024
13
Publications
49
MIPS score, 2024
86
Practice address
1275 York Avenue, New York, NY 10065
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Sloan Kettering Cancer Center

Hospital · New York, New York

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Iris H. Wei is a general surgeon in New York, New York

Iris Wei practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.

Iris Wei's NPI, 1831351550, was assigned on June 25, 2008. Iris Wei graduated from University Of Michigan Medical School in 2008. Iris Wei holds New York license 278039.

NPI and contact details
Medicare PAC ID
8820364185
NPI enumeration date
June 25, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Iris H. Wei practices at Memorial Sloan Kettering Cancer Center in New York, New York

Iris Wei's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.

Source: Dmand AI Affiliation Data

Iris H. Wei is affiliated with 1 site of care and 3 medical groups

Iris Wei'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 Memorial Sloan Kettering Cancer Center (MSK), Department of Surgery. Dmand AI also links Iris Wei to 2 more medical groups, each named with a free account.

See all 4 affiliations for Iris Wei

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

Dmand AI tracks the EHR system at Iris H. Wei's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Iris Wei practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Memorial Sloan Kettering Cancer CenterAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Iris H. Wei is one of 1,604 general surgeons in New York

Surgery is Iris Wei's primary specialty in the NPI Registry, under taxonomy code 208600000X. Iris Wei is board certified in complex general surgical oncology by the American Board of Surgery. Dmand AI has Iris Wei's licenses on file in 3 states: New York, New Jersey and Michigan.

Specialties and state licenses

  • Surgery, New YorkPrimaryLicense 278039 · 2015 to 2026 · taxonomy 208600000X
  • New Jersey license2017 to 2023
  • Michigan license2008 to 2016

Clinical focus

Dmand AI lists abdominal adhesion surgery and colon removal among the conditions Iris Wei treats.

General surgeons near Iris Wei

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

Iris H. Wei billed Medicare for 403 services in 2024

CMS data shows 403 Medicare services from Iris Wei across 8 procedure codes in 2024, for 179 Medicare patients. Medicare paid $53,311 for them.

Medicare services, 2024403
Medicare patients179
Paid by Medicare$53,311
Procedure codes8

Iris Wei's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2212024: 26319%
Surgery
2023: 792024: 12761%
Tests and treatments
2023: 142024: 137%
Other services
2023: 692024: 0100%

Where Iris Wei's Medicare services took place, 2024

  • In an office36390%
  • In a facility4010%

Iris Wei compared with the New York median for general surgeons, 2024

  • Iris Wei
  • New York median
Medicare services
403vs 1542.6 times
Medicare patients
179vs 10964% above
Part D claims
11vs 2454% below

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

Iris Wei'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 Iris Wei

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Medicare shows one payer. Book a meeting to get commercial claims data for Iris Wei and other general surgeons in New York.

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

Iris H. Wei treated 179 Medicare patients in 2024, average age 73

CMS counts 179 Medicare patients who saw Iris Wei in 2024. The largest group is 65 to 74, with 92 patients. 75% of them have cancer, and 74% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Iris Wei's median patient age at 69, with 54% women.

Medicare patients, 2024179
Average age73
Average risk score2.33
Also on Medicaid14%

Iris Wei's Medicare patients by age, 2024

Iris Wei's Medicare patients by sex, 2024

  • Women9754%
  • Men8246%

Chronic conditions among Iris Wei's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol74%
  3. High blood pressure69%
  4. Arthritis40%
  5. Anxiety31%
  6. Ischemic heart disease29%
  7. Diabetes28%
  8. Mood disorders26%

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

Iris Wei's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Iris H. Wei wrote 13 Medicare Part D claims in 2024

In 2024, Iris Wei wrote 13 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $14 in total drug cost.

Part D claims, 202413
Drugs named by CMS1
Total drug cost$14

Iris Wei's most prescribed drugs by claims, 2023

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 Iris Wei's Part D claims, 2024

  • Antibiotics100%13 of 13 claims

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

See all prescribing by Iris Wei

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

Iris H. Wei scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Iris Wei for performance year 2024, reported as part of a group. Iris Wei accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Iris Wei as offering telehealth. CMS counts 156 procedures of colonoscopy by Iris Wei, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Iris Wei's MIPS scores, performance year 2024

  • 86of 100Final score
  • 82.7of 100Quality
  • 40of 100Improvement Activities
  • 80of 100Cost

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

Where Iris Wei ranks in Medicare procedure volume

Colonoscopy
89th percentile156 procedures

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

Hernia repair (minimally invasive): 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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Iris H. Wei has 49 publications on record

Dmand AI links 49 papers to Iris Wei, published from 2013 to 2025. 2024 was the busiest year, with 8. The most frequent topics are Rectal Neoplasms, Neoadjuvant Therapy and Adenocarcinoma. Iris Wei has published most often in Ann Surg Oncol. Iris Wei's most frequent co-authors are Martin R. Weiser, MD, Garrett Michael Nash, MD and Philip B. Paty, MD.

Papers49
Years published2013 to 2025

Iris Wei's papers by year, 2014 to 2025

Topics Iris Wei writes about most

  • Rectal Neoplasms
  • Neoadjuvant Therapy
  • Adenocarcinoma
  • Colonic Neoplasms
  • Chemoradiotherapy
  • Colectomy
  • Watchful Waiting
  • Postoperative Complications

Iris Wei's most frequent co-authors

Recent publications by Iris Wei

See all 49 publications and co-authors

See who Iris Wei researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Iris Wei 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

Iris H. Wei received $1,804 in industry payments from 2017 to 2018

CMS Open Payments shows 24 general payments to Iris Wei from 2 drug and device companies from 2017 to 2018. Travel and lodging make up the largest share, 85% of the total. Intuitive Surgical, Inc. paid the most, $1,793.

General payments to Iris Wei by program year, 2017 to 2018

General payments to Iris Wei by kind, 2017 to 2018

$1.8Kin total
  • Travel and lodging$1,52685%
  • Food and beverage$27815%

Companies that paid Iris Wei the most, 2017 to 2018

Share is of all general payments to this clinician.

See all payments to Iris Wei

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

Iris H. Wei has 1 award and honors on record

Dmand AI lists 1 award for Iris Wei.

Awards and honors for Iris Wei

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Iris H. Wei graduated from University Of Michigan Medical School

Iris Wei graduated from University Of Michigan Medical School in 2008. Iris Wei is a member of ACS.

  1. Medical schoolUniversity Of Michigan Medical School
  2. Board certified in complex general surgical oncologyAmerican Board of Surgery
  3. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Iris H. Wei accepts plans from 14 insurance carriers

Iris Wei is in network with 14 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • MetroPlus Health Plan
  • +6 more carriersWith a free account

Plan types Iris Wei accepts, by number of carriers

  1. Medicare10
  2. PPO9
  3. EPO5
  4. HMO5
  5. POS5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Iris H. Wei'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)
Awards and committee rolesDmand AI Professional Profile Data
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 Iris H. Wei

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

What is Iris H. Wei's NPI number?

Iris H. Wei's NPI number is 1831351550. It was assigned on June 25, 2008, and it is active in the NPI Registry.

What does Iris H. Wei specialize in?

Iris H. Wei is a general surgeon in New York, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Iris H. Wei practice?

Iris Wei practices at 1275 York Avenue, New York, NY 10065. Iris Wei'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 Iris Wei to 2 medical groups.

What is Iris H. Wei's medical license number?

Iris Wei holds New York license 278039, one of the licenses on file in 3 states.

Which states has Iris H. Wei been licensed in?

Dmand AI has state licenses on file for Iris Wei in New York (2015 to 2026), New Jersey (2017 to 2023) and Michigan (2008 to 2016).

Which hospitals is Iris H. Wei affiliated with?

Iris Wei practices at Memorial Sloan Kettering Cancer Center in New York, New York.

What medical group is Iris H. Wei part of?

Iris Wei is linked to Memorial Sloan Kettering Cancer Center (MSK), Department of Surgery. Dmand AI links Iris Wei to 2 more medical groups.

Does Iris H. Wei accept Medicare?

Yes. CMS data shows Iris Wei billed Medicare for 403 services in 2024, and Iris Wei accepts Medicare assignment.

Does Iris H. Wei offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Iris Wei as offering telehealth services.

What is Iris H. Wei's MIPS score?

Iris Wei's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Iris H. Wei see?

CMS counts 179 Medicare patients who saw Iris Wei in 2024, with an average age of 73.

Is Iris H. Wei board certified?

Yes. Iris Wei is board certified in complex general surgical oncology by the American Board of Surgery.

What services does Iris H. Wei bill to Medicare?

In 2024, Iris Wei's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and surgery: digestive system (45330).

Where did Iris H. Wei go to medical school?

Iris Wei graduated from University Of Michigan Medical School in 2008.

What drugs does Iris H. Wei prescribe most?

In 2023 Medicare Part D data, Iris Wei's most prescribed drugs by claims were Metronidazole.

Has Iris H. Wei received payments from drug or device companies?

CMS Open Payments shows $1,804 in general payments to Iris Wei from 2 companies from 2017 to 2018. The largest total came from Intuitive Surgical, Inc.

How long has Iris H. Wei been practicing?

Iris Wei graduated from medical school in 2008, 18 years ago.

Does Iris H. Wei do research?

Dmand AI links 49 publications to Iris Wei, published from 2013 to 2025.

Who does Iris H. Wei publish with?

Iris Wei's most frequent co-authors are Martin R. Weiser, MD (40 shared papers), Garrett Michael Nash, MD (38 shared papers) and Philip B. Paty, MD (38 shared papers).

What insurance does Iris H. Wei accept?

Iris Wei is in network with 14 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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