Dr. Eric Wan Tan, MD

  • Los Angeles, CA
  • Orthopaedic foot and ankle surgery physician
NPI1811130743PAC ID1557510872
Medicare services, 2024
1,425
Medicare patients, 2024
515
Part D claims, 2024
160
Publications
11
Hospital affiliations
3
Practice address
1500 San Pablo Street, Los Angeles, CA 90033
Practice phone
Call (323) 442-8656
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Keck Hospital of USC

Hospital · Los Angeles, California

See all 9 affiliations

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Dr. Eric Wan Tan is an orthopaedic foot and ankle surgery physician 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, 1811130743, was assigned on April 7, 2009. Dr. Tan graduated from Johns Hopkins University School of Medicine in 2009. Dr. Tan holds California license A136124.

NPI and contact details
Medicare PAC ID
1557510872
NPI enumeration date
April 7, 2009
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
43
Medical school graduation
2009

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

Dr. Eric Wan 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. Eric Wan Tan is affiliated with 7 sites of care and 2 medical groups

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 Los Angeles General Medical Center. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Tan to 1 more hospital, 2 group practices and clinics, 1 other site, 1 urgent care center and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Tan

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

Dmand AI tracks the EHR system at Dr. Eric Wan 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 sites and 1 medical groupAvailable 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

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Dr. Eric Wan Tan is one of 60 orthopaedic foots and ankle surgery physicians in California

Foot and ankle surgery is Dr. Tan's primary specialty in the NPI Registry, under taxonomy code 207XX0004X. Dr. Tan is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Tan is licensed in California.

Specialties and state licenses

  • Orthopaedic foot and ankle surgery, CaliforniaPrimaryLicense A136124 · 2015 to 2027 · taxonomy 207XX0004X

Clinical focus

Dmand AI lists amputation, ankle replacement, arthritis, broken or dislocated ankle/ or foot, enthesopathy in foot or ankle, joint arthropathy, joint pain and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Tan treats.

Orthopaedic foots and ankle surgery physicians near Dr. Tan

Counts of orthopaedic foots and ankle surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

60orthopaedic foots and ankle surgery physicians in California
3orthopaedic foots and ankle surgery physicians in Los Angeles

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Eric Wan Tan billed Medicare for 1,425 services in 2024

CMS data shows 1,425 Medicare services from Dr. Tan across 6 procedure codes in 2024, for 515 Medicare patients. Medicare paid $92,884 for them.

Medicare services, 20241,425
Medicare patients515
Paid by Medicare$92,884
Procedure codes6

Dr. Tan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9822024: 1,12715%
Surgery
2023: 1422024: 17120%
Drugs given in the office
2023: 702024: 11564%
Imaging
2023: 02024: 12

Where Dr. Tan's Medicare services took place, 2024

  • In an office57040%
  • In a facility85560%

Dr. Tan compared with the California median for orthopaedic foots and ankle surgery physicians, 2024

  • Dr. Tan
  • California median
Medicare services
1,425vs 79579% above
Medicare patients
515vs 31265% above
Part D claims
101vs 5777% above

Medians across 56 orthopaedic foots and ankle surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Tan'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 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 orthopaedic foots and ankle surgery physicians in California.

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

Dr. Eric Wan Tan treated 515 Medicare patients in 2024, average age 72

CMS counts 515 Medicare patients who saw Dr. Tan in 2024. The largest group is 65 to 74, with 249 patients. 75% of them have arthritis, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Tan's median patient age at 60, with 55% women.

Medicare patients, 2024515
Average age72
Average risk score1.38
Also on Medicaid33%

Dr. Tan's Medicare patients by age, 2024

Dr. Tan's Medicare patients by sex, 2024

  • Women33365%
  • Men18235%

Chronic conditions among Dr. Tan's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure74%
  4. Diabetes33%
  5. Mood disorders30%
  6. Anxiety27%
  7. Depression27%
  8. Ischemic heart disease26%

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

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 60

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Eric Wan Tan wrote 160 Medicare Part D claims in 2024

In 2024, Dr. Tan wrote 160 Medicare Part D claims for 51 patients. 100% of them were for generic drugs. CMS names the drug for 101 of them, across 5 drugs with 11 or more claims each, at $3,342 in total drug cost. In 2023, CMS named 136 claims across 7 drugs.

Part D claims, 2024160
Drugs named by CMS5
Total drug cost$3,342
Part D patients51

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

  • Opioids24%39 of 160 claims
  • Antibiotics36%57 of 160 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: 1362024: 10126%

Drugs named by CMS: 5 in 2024, 7 in 2023.

See all prescribing by Dr. Tan

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

Dr. Eric Wan 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

Removal of nail tissue: 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)

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Dr. Eric Wan Tan has 11 publications on record

Dmand AI links 11 papers to Dr. Tan, published from 2012 to 2024. 2012 was the busiest year, with 3. Dr. Tan's most frequent co-authors are Lew C. Schon, MD, Benjamin Eric Stein, MD and Ioanna Bolia.

Papers11
Years published2012 to 2024

Dr. Tan's papers by year, 2012 to 2024

Dr. Tan's most frequent co-authors

Recent publications by Dr. Tan

See all 11 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 orthopaedic foots and ankle surgery physicians.

How network discovery works

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

Dr. Eric Wan Tan received $485,185 in industry payments from 2016 to 2025

CMS Open Payments shows 569 general payments to Dr. Tan from 27 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 71% of the total. Stryker Corporation paid the most, $360,878.

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

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

$485.2Kin total
  • Consulting fees$343,80971%
  • Speaker and faculty fees$64,77813%
  • Travel and lodging$50,12010%
  • Food and beverage$19,0374%
  • Education$7,4422%

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. Eric Wan Tan graduated from Johns Hopkins University School of Medicine

Dr. Tan graduated from Johns Hopkins University School of Medicine in 2009.

  1. Medical schoolJohns Hopkins University School of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Eric Wan Tan accepts plans from 10 insurance carriers

Dr. Tan is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +2 more carriersWith a free account

Plan types Dr. Tan accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. POS5
  4. HMO4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Eric Wan 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 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
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. Eric Wan 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. Eric Wan Tan's NPI number?

Dr. Eric Wan Tan's NPI number is 1811130743. It was assigned on April 7, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric Wan Tan?

Dr. Eric Wan Tan is an orthopaedic foot and ankle surgery physician in Los Angeles, California. The primary specialty in the NPI Registry is Orthopaedic Foot and Ankle Surgery Physician (taxonomy code 207XX0004X).

Where does Dr. Eric Wan 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 1 hospital, 2 group practices and clinics, 1 other site, 1 urgent care center and 1 medical group.

What is Dr. Eric Wan Tan's office phone number?

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

What is Dr. Eric Wan Tan's medical license number?

Dr. Tan holds California license A136124.

Which hospitals is Dr. Eric Wan Tan affiliated with?

Dr. Tan practices at Keck Hospital of USC in Los Angeles, California. Dr. Tan is also affiliated with Los Angeles General Medical Center. Dmand AI links Dr. Tan to 1 more hospital.

What medical group is Dr. Eric Wan Tan part of?

Dr. Tan is linked to USC Care Medical Group. Dmand AI links Dr. Tan to 1 more medical group.

Does Dr. Eric Wan Tan accept Medicare?

Yes. CMS data shows Dr. Tan billed Medicare for 1,425 services in 2024, and Dr. Tan accepts Medicare assignment.

Does Dr. Eric Wan Tan offer telehealth?

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

How many Medicare patients does Dr. Eric Wan Tan see?

CMS counts 515 Medicare patients who saw Dr. Tan in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Eric Wan Tan board certified?

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

What services does Dr. Eric Wan Tan bill to Medicare?

In 2024, Dr. Tan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).

Where did Dr. Eric Wan Tan go to medical school?

Dr. Tan graduated from Johns Hopkins University School of Medicine in 2009.

What drugs does Dr. Eric Wan Tan prescribe most?

In 2024 Medicare Part D data, Dr. Tan's most prescribed drugs by claims were Tramadol HCl, Sulfamethoxazole-Trimethoprim and Gabapentin.

Has Dr. Eric Wan Tan received payments from drug or device companies?

CMS Open Payments shows $485,185 in general payments to Dr. Tan from 27 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Eric Wan Tan been practicing?

Dr. Tan graduated from medical school in 2009, 17 years ago.

Does Dr. Eric Wan Tan do research?

Dmand AI links 11 publications to Dr. Tan, published from 2012 to 2024.

Who does Dr. Eric Wan Tan publish with?

Dr. Tan's most frequent co-authors are Lew C. Schon, MD (2 shared papers), Benjamin Eric Stein, MD (2 shared papers) and Ioanna Bolia (1 shared paper).

What insurance does Dr. Eric Wan Tan accept?

Dr. Tan is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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