Dr. Tze-Woei Tan, MD

  • Los Angeles, CA
  • Vascular surgeon
NPI1750500591PAC ID0547424517
Medicare services, 2022
94
Part D claims, 2022
27
Publications
99
Clinical trials
4
Hospital affiliations
4
Practice address
1500 San Pablo Street, Los Angeles, CA 90033
Practice phone
Call (323) 442-8656
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Keck Hospital of USC

Hospital · Los Angeles, California

See all 8 affiliations

Find Dr. Tan'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.

View contacts for free

Dr. Tze-Woei Tan is a vascular surgeon in Los Angeles, California

Dr. Tan practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.

Dr. Tan's NPI, 1750500591, was assigned on April 24, 2007. Dr. Tan graduated from University of Melbourne Faculty of Medicine in 2002. Dr. Tan's Arizona license number on file is 52469.

NPI and contact details
Medicare PAC ID
0547424517
NPI enumeration date
April 24, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(323) 442-8656
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Tze-Woei Tan practices at Keck Hospital of USC in Los Angeles, California

Dr. Tan's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.

  • Keck Hospital of USC
    1500 San Pablo Street, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 442-8656

Source: Dmand AI Affiliation Data

Dr. Tze-Woei Tan is affiliated with 7 sites of care and 1 medical group

Dr. Tan's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dr. Tan is also affiliated with USC Verdugo Hills Hospital. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Tan to 2 more hospitals, 1 group practice or clinic, 1 other site and 1 urgent care center, each named with a free account.

See all 8 affiliations for Dr. Tan

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

Dmand AI tracks the EHR system at Dr. Tze-Woei Tan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tan practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Keck Hospital of USCAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Tan practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Southern California and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Tze-Woei Tan is one of 532 vascular surgeons in California

Vascular surgery is Dr. Tan's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Tan is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Tan's licenses on file in 5 states: Arizona, California, Louisiana, Massachusetts and Rhode Island.

Specialties and state licenses

  • Vascular surgery, ArizonaPrimaryLicense 52469 · 2016 to 2025 · taxonomy 2086S0129X
  • California license2022 to 2026
  • Surgery, LouisianaLicense 205219 · 2012 to 2017 · taxonomy 208600000X
  • Massachusetts license2010 to 2012
  • Rhode Island license2005 to 2012

Vascular surgeons near Dr. Tan

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

Dr. Tze-Woei Tan billed Medicare for 94 services in 2022

CMS data shows 94 Medicare services from Dr. Tan across 3 procedure codes in 2022. Medicare paid $5,238 for them.

Medicare services, 202294
Paid by Medicare$5,238
Procedure codes3

Dr. Tan's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 1682022: 9444%
Tests and treatments
2021: 3632022: 0100%
Surgery
2021: 182022: 0100%

Where Dr. Tan's Medicare services took place, 2022

  • In an office5559%
  • In a facility3941%

Dr. Tan compared with the California median for vascular surgeons, 2022

  • Dr. Tan
  • California median
Medicare services
94vs 60985% below
Part D claims
27vs 5551% below

Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.

Dr. Tan's most billed Medicare procedure codes, 2022

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. Tan

Need commercial claims for Dr. Tan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tan and other vascular surgeons in California.

Book a meeting

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

Dr. Tze-Woei Tan's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Dr. Tan's median patient age at 65, with 40% women.

Dr. Tan's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women40%
  • Men59%

Source: Dmand AI Patient Panel Data

Dr. Tze-Woei Tan wrote 27 Medicare Part D claims in 2022

In 2022, Dr. Tan wrote 27 Medicare Part D claims. They cover 2 drugs, with $450 in total drug cost. In 2021, CMS named 16 claims across 1 drug.

Part D claims, 202227
Drugs named by CMS2
Total drug cost$450

Dr. Tan's most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 162022: 2769%

Drugs named by CMS: 2 in 2022, 1 in 2021.

See all prescribing by Dr. Tan

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

Dr. Tze-Woei Tan offers telehealth to Medicare patients

Dr. Tan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Leg revascularization (restoring blood flow): 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)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find vascular surgeons like Dr. Tan by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Tze-Woei Tan has 99 publications on record

Dmand AI links 99 papers to Dr. Tan, published from 2011 to 2024. 2020 was the busiest year, with 10. The most frequent topics are Amputation, Surgical, Lower Extremity and Peripheral Arterial Disease. Dr. Tan has published most often in J Vasc Surg. Dr. Tan's most frequent co-authors are Alik Farber, MD, Craig C. Weinkauf, MD, PhD and Philip Paul Goodney, MD.

Papers99
Years published2011 to 2024

Dr. Tan's papers by year, 2015 to 2024

Topics Dr. Tan writes about most

  • Amputation, Surgical
  • Lower Extremity
  • Peripheral Arterial Disease
  • Vascular Patency
  • Diabetes Mellitus
  • Arteriovenous Shunt, Surgical
  • Diabetic Foot
  • Renal Dialysis

Dr. Tan's most frequent co-authors

Recent publications by Dr. Tan

See all 99 publications and co-authors

See who Dr. Tan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tan 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

Dr. Tze-Woei Tan has worked on 4 clinical trials

Dmand AI links Dr. Tan to 4 clinical trials. 2 are still active or recruiting. Conditions studied include Arteriovenous Fistula, Diabetic Foot and Paresthesia.

Conditions in Dr. Tan's trials

  • Arteriovenous Fistula
  • Diabetic Foot
  • Paresthesia
  • Smoking Cessation
  • Foot Ulcer

Investigators on the most trials with Dr. Tan

Recent clinical trials with Dr. Tan

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Tze-Woei Tan received $6,815 in industry payments from 2016 to 2025

CMS Open Payments shows 122 general payments to Dr. Tan from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. W. L. Gore & Associates, Inc. paid the most, $2,076.

General payments to Dr. Tan by program year, 2016 to 2025

General payments to Dr. Tan by kind, 2016 to 2025

$6.8Kin total
  • Food and beverage$6,66198%
  • Travel and lodging$1542%

Companies that paid Dr. Tan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tan

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

Dr. Tze-Woei Tan graduated from University of Melbourne Faculty of Medicine

Dr. Tan graduated from University of Melbourne Faculty of Medicine in 2002. Dr. Tan is a member of SVS.

  1. Medical schoolUniversity of Melbourne Faculty of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Tze-Woei Tan accepts plans from 7 insurance carriers

Dr. Tan is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Tan accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Tze-Woei Tan'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Tze-Woei Tan

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. Tze-Woei Tan's NPI number?

Dr. Tze-Woei Tan's NPI number is 1750500591. It was assigned on April 24, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Tze-Woei Tan?

Dr. Tze-Woei Tan is a vascular surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Tze-Woei Tan practice?

Dr. Tan practices at 1500 San Pablo Street, Los Angeles, CA 90033. Dr. Tan's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dmand AI also links Dr. Tan to 2 hospitals, 1 group practice or clinic, 1 other site and 1 urgent care center.

What is Dr. Tze-Woei Tan's office phone number?

The practice phone on file for Dr. Tan is (323) 442-8656.

What is Dr. Tze-Woei Tan's medical license number?

Dr. Tan's Arizona license number on file is 52469, one of the licenses on file in 5 states.

Which states has Dr. Tze-Woei Tan been licensed in?

Dmand AI has state licenses on file for Dr. Tan in Arizona (2016 to 2025), California (2022 to 2026), Louisiana (2012 to 2017), Massachusetts (2010 to 2012) and Rhode Island (2005 to 2012).

Which hospitals is Dr. Tze-Woei Tan affiliated with?

Dr. Tan practices at Keck Hospital of USC in Los Angeles, California. Dr. Tan is also affiliated with USC Verdugo Hills Hospital. Dmand AI links Dr. Tan to 2 more hospitals.

What medical group is Dr. Tze-Woei Tan part of?

Dr. Tan is linked to USC Care Medical Group.

Does Dr. Tze-Woei Tan accept Medicare?

Yes. CMS data shows Dr. Tan billed Medicare for 94 services in 2022, and Dr. Tan accepts Medicare assignment.

Does Dr. Tze-Woei Tan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Tan as offering telehealth services.

Show 9 more questionsShow fewer questions

Is Dr. Tze-Woei Tan board certified?

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

What services does Dr. Tze-Woei Tan bill to Medicare?

In 2022, Dr. Tan's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Tze-Woei Tan go to medical school?

Dr. Tan graduated from University of Melbourne Faculty of Medicine in 2002.

What drugs does Dr. Tze-Woei Tan prescribe most?

In 2022 Medicare Part D data, Dr. Tan's most prescribed drugs by claims were Nifedipine ER and Atorvastatin Calcium.

Has Dr. Tze-Woei Tan received payments from drug or device companies?

CMS Open Payments shows $6,815 in general payments to Dr. Tan from 25 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.

How long has Dr. Tze-Woei Tan been practicing?

Dr. Tan graduated from medical school in 2002, 24 years ago.

Does Dr. Tze-Woei Tan do research?

Dmand AI links 99 publications to Dr. Tan, published from 2011 to 2024. Dr. Tan has worked on 4 clinical trials.

Who does Dr. Tze-Woei Tan publish with?

Dr. Tan's most frequent co-authors are Alik Farber, MD (18 shared papers), Craig C. Weinkauf, MD, PhD (7 shared papers) and Philip Paul Goodney, MD (6 shared papers).

What insurance does Dr. Tze-Woei Tan accept?

Dr. Tan is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

Selling to vascular surgery practices?

See vascular surgeons in California 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)