Dr. Andrew Joon Hyung Lee, MD, PhD

  • San Jose, CA
  • Surgical oncologist
NPI1114214707PAC ID4284937509
Medicare services, 2021
34
Part D claims, 2024
67
Publications
13
Hospital affiliations
1
Industry payments
$4,471
Practice address
250 Hospital Parkway, San Jose, CA 95119
Practice phone
Call (408) 972-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Jose Medical Center

Hospital · San Jose, California

See all 3 affiliations

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Dr. Andrew Joon Hyung Lee is a surgical oncologist in San Jose, California

Dr. Lee practices at San Jose Medical Center in San Jose, California, part of Kaiser Permanente.

Dr. Lee's NPI, 1114214707, was assigned on July 1, 2011. Dr. Lee graduated from Penn State College of Medicine in 2011. Dr. Lee's Pennsylvania license number on file is MD467101.

NPI and contact details
Medicare PAC ID
4284937509
NPI enumeration date
July 1, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 972-7000
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
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. Andrew Joon Hyung Lee practices at San Jose Medical Center in San Jose, California

Dr. Lee's primary practice is San Jose Medical Center, at 250 Hospital Parkway, San Jose, CA 95119 in Santa Clara County. The practice phone is (408) 972-7000.

Source: Dmand AI Affiliation Data

Dr. Andrew Joon Hyung Lee is affiliated with 1 site of care and 2 medical groups

Dr. Lee's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Lee to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Lee

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

Dmand AI tracks the EHR system at Dr. Andrew Joon Hyung Lee's practice

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

EHR by site
SiteEHR vendor and product
San Jose Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Andrew Joon Hyung Lee is one of 243 surgical oncologists in California

Surgical oncology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Lee is board certified in complex general surgical oncology by the American Board of Surgery. Dmand AI has Dr. Lee's licenses on file in 4 states: Pennsylvania, California, Texas and Illinois.

Specialties and state licenses

  • Surgical oncology, PennsylvaniaPrimaryLicense MD467101 · 2019 to 2022 · taxonomy 2086X0206X
  • California license2021 to 2025
  • Surgery, TexasLicense Q7225 · 2016 to 2023 · taxonomy 208600000X
  • Illinois licenseLicense 125.059653 · 2014 to 2016

Surgical oncologists near Dr. Lee

Counts of surgical oncologists 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. Andrew Joon Hyung Lee billed Medicare for 34 services in 2021

CMS data shows 34 Medicare services from Dr. Lee across 2 procedure codes in 2021, all of them office visits. Medicare paid $2,724 for them. Every service was in an office.

Medicare services, 202134
Paid by Medicare$2,724
Procedure codes2

Dr. Lee's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 492021: 3431%

Dr. Lee compared with the California median for surgical oncologists, 2021

  • Dr. Lee
  • California median
Medicare services
34vs 17280% below
Part D claims
39vs 2277% above

Medians across 217 surgical oncologists in California with Dmand AI profiles that report each measure.

Dr. Lee's most billed Medicare procedure codes, 2021

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. Lee

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other surgical oncologists in California.

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

Dr. Andrew Joon Hyung Lee's patients have a median age of 61

Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 61, with 62% women.

Dr. Lee's 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

  • Women62%
  • Men38%

Source: Dmand AI Patient Panel Data

Dr. Andrew Joon Hyung Lee wrote 67 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 67 Medicare Part D claims for 34 patients. 78% of them were for generic drugs. CMS names the drug for 39 of them, across 2 drugs with 11 or more claims each, at $288 in total drug cost. In 2023, CMS named 15 claims across 1 drug.

Part D claims, 202467
Drugs named by CMS2
Total drug cost$288
Part D patients34

Dr. Lee's Part D claims by kind of drug, 2024

  • Generic52 claims78%
  • Brand-name15 claims22%

Dr. Lee'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 Dr. Lee's Part D claims, 2024

  • Opioids45%30 of 67 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: 152024: 39160%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Lee

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 Dr. Andrew Joon Hyung Lee takes part in Medicare

Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Andrew Joon Hyung Lee has 13 publications on record

Dmand AI links 13 papers to Dr. Lee, published from 2018 to 2023. 2019 was the busiest year, with 4. The most frequent topics are Cytoreduction Surgical Procedures, Hyperthermia, Induced and Peritoneal Neoplasms. Dr. Lee has published most often in Ann Surg Oncol. Dr. Lee's most frequent co-authors are Mohammad A. Choudry, David Lawrence Bartlett, MD and Sean Patrick Dineen, MD.

Papers13
Years published2018 to 2023

Dr. Lee's papers by year, 2018 to 2023

Topics Dr. Lee writes about most

  • Cytoreduction Surgical Procedures
  • Hyperthermia, Induced
  • Peritoneal Neoplasms
  • Colorectal Neoplasms
  • Appendiceal Neoplasms
  • Antineoplastic Combined Chemotherapy Protocols
  • Adenocarcinoma
  • Hyperthermic Intraperitoneal Chemotherapy

Dr. Lee's most frequent co-authors

Recent publications by Dr. Lee

See all 13 publications and co-authors

See who Dr. Lee researches with

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

How network discovery works

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

Dr. Andrew Joon Hyung Lee received $4,471 in industry payments from 2016 to 2025

CMS Open Payments shows 14 general payments to Dr. Lee from 6 drug and device companies from 2016 to 2025. Education make up the largest share, 89% of the total. Intuitive Surgical, Inc. paid the most, $4,134.

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

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

$4.5Kin total
  • Education$4,00089%
  • Food and beverage$3638%
  • Travel and lodging$1082%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lee

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

Dr. Andrew Joon Hyung Lee graduated from Penn State College of Medicine

Dr. Lee graduated from Penn State College of Medicine in 2011.

  1. Medical schoolPenn State College of Medicine
  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

Dr. Andrew Joon Hyung Lee accepts plans from 6 insurance carriers

Dr. Lee is in network with 6 carriers, including Highmark, Cigna and Kaiser Permanente. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Highmark
  • Cigna
  • Kaiser Permanente
  • Amerihealth Caritas
  • CMS Medicare
  • WV State Medicaid

Plan types Dr. Lee accepts, by number of carriers

  1. HMO3
  2. Medicare3
  3. EPO2
  4. POS2
  5. PPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrew Joon Hyung Lee'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)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)
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. Andrew Joon Hyung Lee

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. Andrew Joon Hyung Lee's NPI number?

Dr. Andrew Joon Hyung Lee's NPI number is 1114214707. It was assigned on July 1, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Joon Hyung Lee?

Dr. Andrew Joon Hyung Lee is a surgical oncologist in San Jose, California. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).

Where does Dr. Andrew Joon Hyung Lee practice?

Dr. Lee practices at 250 Hospital Parkway, San Jose, CA 95119. Dr. Lee's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. Dmand AI also links Dr. Lee to 1 medical group.

What is Dr. Andrew Joon Hyung Lee's office phone number?

The practice phone on file for Dr. Lee is (408) 972-7000.

What is Dr. Andrew Joon Hyung Lee's medical license number?

Dr. Lee's Pennsylvania license number on file is MD467101, one of the licenses on file in 4 states.

Which states has Dr. Andrew Joon Hyung Lee been licensed in?

Dmand AI has state licenses on file for Dr. Lee in Pennsylvania (2019 to 2022), California (2021 to 2025), Texas (2016 to 2023) and Illinois (2014 to 2016).

Which hospitals is Dr. Andrew Joon Hyung Lee affiliated with?

Dr. Lee practices at San Jose Medical Center in San Jose, California.

What medical group is Dr. Andrew Joon Hyung Lee part of?

Dr. Lee is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Lee to 1 more medical group.

Does Dr. Andrew Joon Hyung Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 34 services in 2021, and Dr. Lee accepts Medicare assignment.

Is Dr. Andrew Joon Hyung Lee board certified?

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

Show 8 more questionsShow fewer questions

What services does Dr. Andrew Joon Hyung Lee bill to Medicare?

In 2021, Dr. Lee's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Andrew Joon Hyung Lee go to medical school?

Dr. Lee graduated from Penn State College of Medicine in 2011.

What drugs does Dr. Andrew Joon Hyung Lee prescribe most?

In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Oxycodone HCl and Ibuprofen.

Has Dr. Andrew Joon Hyung Lee received payments from drug or device companies?

CMS Open Payments shows $4,471 in general payments to Dr. Lee from 6 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Andrew Joon Hyung Lee been practicing?

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

Does Dr. Andrew Joon Hyung Lee do research?

Dmand AI links 13 publications to Dr. Lee, published from 2018 to 2023.

Who does Dr. Andrew Joon Hyung Lee publish with?

Dr. Lee's most frequent co-authors are Mohammad A. Choudry (5 shared papers), David Lawrence Bartlett, MD (4 shared papers) and Sean Patrick Dineen, MD (4 shared papers).

What insurance does Dr. Andrew Joon Hyung Lee accept?

Dr. Lee is in network with 6 carriers, including Highmark, Cigna and Kaiser Permanente. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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