Catherine Tsai

  • New York, NY
  • General surgeon
NPI1033591276PAC ID0749636413
Medicare services, 2024
114
Medicare patients, 2024
80
Part D claims, 2024
20
Publications
28
Hospital affiliations
2
Practice address
4300 Alton Rd, Miami Beach, FL 33140
Practice phone
Call (305) 674-2121
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Sinai Medical Center

Hospital · Miami Beach, Florida

See all 4 affiliations

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Catherine Tsai is a general surgeon in New York, New York

Catherine Tsai practices at Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida.

Catherine Tsai's NPI, 1033591276, was assigned on June 24, 2015. Catherine Tsai graduated from University of California, San Francisco School of Medicine in 2015. Catherine Tsai holds New York license 318844.

NPI and contact details
Medicare PAC ID
0749636413
NPI enumeration date
June 24, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(305) 674-2121
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
37
Medical school graduation
2015

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

Catherine Tsai practices in Miami Beach and New York

Catherine Tsai's primary practice is Mount Sinai Medical Center, at 4300 Alton Rd, Miami Beach, FL 33140 in Miami-Dade County. The practice phone is (305) 674-2121. Catherine Tsai also practices at Mount Sinai Medical Center, 5 E 98th St, New York, NY 10029.

  • Mount Sinai Medical CenterPrimary
    4300 Alton Rd, Miami Beach, FL 33140 · Miami-Dade CountyPhone(305) 674-2121
  • Mount Sinai Medical Center
    5 E 98th St, New York, NY 10029 · New York CountyPhone(310) 227-5687

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Catherine Tsai is affiliated with 3 sites of care and 1 medical group

Catherine Tsai's primary practice is Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida. Catherine Tsai is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Catherine Tsai to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Catherine Tsai

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

Dmand AI tracks the EHR system at Catherine Tsai's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Tsai practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mount Sinai Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Catherine Tsai is one of 1,604 general surgeons in New York

Surgery is Catherine Tsai's primary specialty in the NPI Registry, under taxonomy code 208600000X. Catherine Tsai is licensed in New York.

Specialties and state licenses

  • Surgery, New YorkPrimaryLicense 318844 · taxonomy 208600000X

General surgeons near Catherine Tsai

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

Catherine Tsai billed Medicare for 114 services in 2024

CMS data shows 114 Medicare services from Catherine Tsai across 3 procedure codes in 2024, for 80 Medicare patients. Medicare paid $9,971 for them.

Medicare services, 2024114
Medicare patients80
Paid by Medicare$9,971
Procedure codes3

Where Catherine Tsai's Medicare services took place, 2024

  • In an office1211%
  • In a facility10289%

Catherine Tsai compared with the New York median for general surgeons, 2024

  • Catherine Tsai
  • New York median
Medicare services
114vs 15426% below
Medicare patients
80vs 10927% below
Part D claims
29vs 2421% above

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

Catherine Tsai'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.

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

Catherine Tsai treated 80 Medicare patients in 2024, average age 78

CMS counts 80 Medicare patients who saw Catherine Tsai in 2024. The largest group is 75 to 84, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Catherine Tsai's median patient age at 49, with 57% women.

Medicare patients, 202480
Average age78
Average risk score1.66
Also on Medicaid40%

Catherine Tsai's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Catherine Tsai's Medicare patients by sex, 2024

  • Women3848%
  • Men4253%

Chronic conditions among Catherine Tsai's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Diabetes46%
  5. Ischemic heart disease44%
  6. Mood disorders41%
  7. Atrial fibrillation36%
  8. Depression35%

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

Catherine Tsai's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women57%
  • Men41%

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

Catherine Tsai wrote 20 Medicare Part D claims in 2024

In 2024, Catherine Tsai wrote 20 Medicare Part D claims for 12 patients. 100% of them were for generic drugs. They cover 1 drug, with $93 in total drug cost. In 2020, CMS named 13 claims across 1 drug.

Part D claims, 202420
Drugs named by CMS1
Total drug cost$93
Part D patients12

Catherine Tsai's most prescribed drugs by claims, 2021

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

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 132021: 29123%

Drugs named by CMS: 1 in 2021, 1 in 2020.

See all prescribing by Catherine Tsai

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

How Catherine Tsai takes part in Medicare

Catherine Tsai accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Hernia repair (minimally invasive): 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); and Doctors and Clinicians Utilization Data (CMS)

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Catherine Tsai has 28 publications on record

Dmand AI links 28 papers to Catherine Tsai, published from 2014 to 2024. 2019 was the busiest year, with 6. The most frequent topics are Adenocarcinoma, Breast Neoplasms and Lymphatic Metastasis. Catherine Tsai has published most often in Am J Surg. Catherine Tsai's most frequent co-authors are Mathias Worni, MD, Sarah L. Blair, MD and Amanda Anderson Gosman, MD.

Papers28
Years published2014 to 2024

Catherine Tsai's papers by year, 2014 to 2024

Topics Catherine Tsai writes about most

  • Adenocarcinoma
  • Breast Neoplasms
  • Lymphatic Metastasis
  • Lymph Nodes
  • Chemotherapy, Adjuvant
  • Gastrectomy
  • Lymph Node Excision
  • Nanoparticles

Catherine Tsai's most frequent co-authors

Recent publications by Catherine Tsai

See all 28 publications and co-authors

See who Catherine Tsai researches with

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

Catherine Tsai received $1,790 in industry payments from 2023 to 2025

CMS Open Payments shows 34 general payments to Catherine Tsai from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 75% of the total. Boston Scientific Corporation paid the most, $537.

General payments to Catherine Tsai by program year, 2023 to 2025

General payments to Catherine Tsai by kind, 2023 to 2025

$1.8Kin total
  • Food and beverage$1,34675%
  • Travel and lodging$44325%

Companies that paid Catherine Tsai the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Catherine Tsai

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

Catherine Tsai graduated from University of California, San Francisco School of Medicine

Catherine Tsai graduated from University of California, San Francisco School of Medicine in 2015.

  1. Medical schoolUniversity of California, San Francisco School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Catherine Tsai'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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)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
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 Catherine Tsai

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

What is Catherine Tsai's NPI number?

Catherine Tsai's NPI number is 1033591276. It was assigned on June 24, 2015, and it is active in the NPI Registry.

What does Catherine Tsai specialize in?

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

Where does Catherine Tsai practice?

Catherine Tsai practices at 4300 Alton Rd, Miami Beach, FL 33140. Catherine Tsai also practices at 5 E 98th St, New York, NY 10029. Catherine Tsai's primary practice is Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida. Dmand AI also links Catherine Tsai to 1 group practice or clinic.

What is Catherine Tsai's office phone number?

The practice phone on file for Catherine Tsai is (305) 674-2121.

What is Catherine Tsai's medical license number?

Catherine Tsai holds New York license 318844.

Which hospitals is Catherine Tsai affiliated with?

Catherine Tsai practices at Mount Sinai Medical Center in Miami Beach, Florida. Catherine Tsai is also affiliated with The Mount Sinai Hospital.

What medical group is Catherine Tsai part of?

Catherine Tsai is linked to Mount Sinai Institute for Liver Medicine.

Does Catherine Tsai accept Medicare?

Yes. CMS data shows Catherine Tsai billed Medicare for 114 services in 2024, and Catherine Tsai accepts Medicare assignment.

How many Medicare patients does Catherine Tsai see?

CMS counts 80 Medicare patients who saw Catherine Tsai in 2024, with an average age of 78.

What services does Catherine Tsai bill to Medicare?

In 2024, Catherine Tsai's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, new patient (99204).

Show 6 more questionsShow fewer questions

Where did Catherine Tsai go to medical school?

Catherine Tsai graduated from University of California, San Francisco School of Medicine in 2015.

What drugs does Catherine Tsai prescribe most?

In 2021 Medicare Part D data, Catherine Tsai's most prescribed drugs by claims were Oxycodone HCl.

Has Catherine Tsai received payments from drug or device companies?

CMS Open Payments shows $1,790 in general payments to Catherine Tsai from 5 companies from 2023 to 2025. The largest total came from Boston Scientific Corporation.

How long has Catherine Tsai been practicing?

Catherine Tsai graduated from medical school in 2015, 11 years ago.

Does Catherine Tsai do research?

Dmand AI links 28 publications to Catherine Tsai, published from 2014 to 2024.

Who does Catherine Tsai publish with?

Catherine Tsai's most frequent co-authors are Mathias Worni, MD (5 shared papers), Sarah L. Blair, MD (4 shared papers) and Amanda Anderson Gosman, MD (3 shared papers).

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