Dr. Leon Chen, MD

  • Houston, TX
  • Mohs-micrographic surgery physician
NPI1255745915PAC ID2062847031
Medicare services, 2024
2,864
Medicare patients, 2024
658
Part D claims, 2024
1,266
Publications
24
MIPS score, 2024
100
Practice address
1213 Hermann Dr, Houston, TX 77004
Practice phone
Call (713) 528-8882
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advanced Dermatologic Surgery PA

Houston, Texas

See all 4 affiliations

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Dr. Leon Chen is a mohs-micrographic surgery physician in Houston, Texas

Dr. Chen practices at Advanced Dermatologic Surgery PA in Houston, Texas.

Dr. Chen's NPI, 1255745915, was assigned on June 19, 2014. Dr. Chen graduated from McGovern Medical School in 2014. Dr. Chen holds Texas license S1371.

NPI and contact details
Medicare PAC ID
2062847031
NPI enumeration date
June 19, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(713) 528-8882
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Leon Chen practices at Advanced Dermatologic Surgery PA in Houston, Texas

Dr. Chen's primary practice is Advanced Dermatologic Surgery PA, at 1213 Hermann Dr, Houston, TX 77004 in Harris County. The practice phone is (713) 528-8882.

  • Advanced Dermatologic Surgery PA
    1213 Hermann Dr, Houston, TX 77004 · Harris CountyPhone(713) 528-8882

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

Dr. Leon Chen is affiliated with 2 sites of care and 2 medical groups

Dr. Chen's primary practice is Advanced Dermatologic Surgery PA in Houston, Texas. The medical group on file is U.S. Dermatology Partners. Dmand AI also links Dr. Chen to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Chen

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

Dmand AI tracks the EHR system at Dr. Leon Chen's practice

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

EHR by site
SiteEHR vendor and product
Advanced Dermatologic Surgery PAAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Leon Chen is one of 108 mohs-micrographic surgery physicians in Texas

Mohs-micrographic surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Chen is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Chen's licenses on file in 2 states: Texas and Louisiana.

Specialties and state licenses

  • Mohs-micrographic surgery, TexasPrimaryLicense S1371 · 2019 to 2027 · taxonomy 207ND0101X
  • Louisiana license2023 to 2026

Clinical focus

Dmand AI lists acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, minor head injury, minor injury to a limb, scalp rash and skin cyst among the conditions Dr. Chen treats.

Mohs-micrographic surgery physicians near Dr. Chen

Counts of mohs-micrographic surgery physicians 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. Leon Chen billed Medicare for 2,864 services in 2024

CMS data shows 2,864 Medicare services from Dr. Chen across 26 procedure codes in 2024, for 658 Medicare patients. Medicare paid $804,320 for them. Every service was in an office.

Medicare services, 20242,864
Medicare patients658
Paid by Medicare$804,320
Procedure codes26

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

  • 2023
  • 2024
Surgery
2023: 1,9822024: 2,0584%
Office and hospital visits
2023: 8102024: 7893%
Lab and pathology
2023: 292024: 1741%

Dr. Chen compared with the Texas median for mohs-micrographic surgery physicians, 2024

  • Dr. Chen
  • Texas median
Medicare services
2,864vs 2,02342% above
Medicare patients
658vs 55119% above
Part D claims
1,236vs 3603.4 times

Medians across 108 mohs-micrographic surgery physicians in Texas with Dmand AI profiles that report each measure.

Dr. Chen'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. Chen

Need commercial claims for Dr. Chen?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other mohs-micrographic surgery physicians in Texas.

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

Dr. Leon Chen treated 658 Medicare patients in 2024, average age 76

CMS counts 658 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 296 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 68, with 47% women.

Medicare patients, 2024658
Average age76
Average risk score1.07
Also on Medicaid2%

Dr. Chen's Medicare patients by age, 2024

Dr. Chen's Medicare patients by sex, 2024

  • Women25338%
  • Men40562%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis40%
  4. Ischemic heart disease37%
  5. Atrial fibrillation23%
  6. Chronic kidney disease22%
  7. Diabetes22%
  8. Heart failure18%

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

Dr. Chen's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women47%
  • Men52%

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

Dr. Leon Chen wrote 1,266 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 1,266 Medicare Part D claims for 831 patients. 100% of them were for generic drugs. CMS names the drug for 1,236 of them, across 7 drugs with 11 or more claims each, at $8,437 in total drug cost. In 2023, CMS named 1,027 claims across 5 drugs.

Part D claims, 20241,266
Drugs named by CMS7
Total drug cost$8,437
Part D patients831

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

  • Opioids5%58 of 1,266 claims
  • Antibiotics23%287 of 1,266 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: 1,0272024: 1,23620%

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

See all prescribing by Dr. Chen

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. Leon Chen scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Chen for performance year 2024, reported individually. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 210 procedures of melanoma (skin cancer) excision by Dr. Chen, more than 97% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Chen's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Chen ranks in Medicare procedure volume

Removal of skin cancer
90th percentile1,148 procedures
Melanoma (skin cancer) excision
97th percentile210 procedures
Skin biopsy
69th percentile52 procedures
Removal of skin lesions
71st percentile45 procedures

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

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)

For MedTech and pharma teams

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Dr. Leon Chen has 24 publications on record

Dmand AI links 24 papers to Dr. Chen, published from 2010 to 2022. 2013 was the busiest year, with 3. The most frequent topics are Skin Neoplasms, Carcinoma, Basal Cell and Hedgehog Proteins. Dr. Chen has published most often in Biochim Biophys Acta. Dr. Chen's most frequent co-authors are Michael Robert Migden, MD, Leon Curtis Chen, MD and Sirunya Silapunt, MD.

Papers24
Years published2010 to 2022

Dr. Chen's papers by year, 2010 to 2022

Topics Dr. Chen writes about most

  • Skin Neoplasms
  • Carcinoma, Basal Cell
  • Hedgehog Proteins
  • Pancreatic Neoplasms
  • Biphenyl Compounds
  • Disease Models, Animal
  • Pyridines
  • Antineoplastic Agents

Dr. Chen's most frequent co-authors

Recent publications by Dr. Chen

See all 24 publications and co-authors

See who Dr. Chen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right mohs-micrographic surgery physicians.

How network discovery works

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

Dr. Leon Chen received $1,471 in industry payments from 2016 to 2025

CMS Open Payments shows 57 general payments to Dr. Chen from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,056.

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

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

$1.5Kin total
  • Food and beverage$1,40195%
  • Education$705%

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

Share is of all general payments to this clinician.

See all payments to Dr. Chen

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

Dr. Leon Chen has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Chen.

Awards and honors for Dr. Chen

  1. Undated
    • Dean's List
    • Dwight D. Book Scholarship Recipient
    • Scholar
    • University honors
    • Winner of the Review Article Incentive Program

Source: Dmand AI Professional Profile Data

Dr. Leon Chen graduated from McGovern Medical School

Dr. Chen graduated from McGovern Medical School in 2014.

  1. Medical schoolMcGovern Medical School
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Leon Chen accepts plans from 22 insurance carriers

Dr. Chen is in network with 22 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Chen accepts, by number of carriers

  1. PPO14
  2. HMO12
  3. Medicare10
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Leon Chen'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Dr. Leon Chen

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. Leon Chen's NPI number?

Dr. Leon Chen's NPI number is 1255745915. It was assigned on June 19, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Leon Chen?

Dr. Leon Chen is a mohs-micrographic surgery physician in Houston, Texas. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).

Where does Dr. Leon Chen practice?

Dr. Chen practices at 1213 Hermann Dr, Houston, TX 77004. Dr. Chen's primary practice is Advanced Dermatologic Surgery PA in Houston, Texas. Dmand AI also links Dr. Chen to 1 group practice or clinic and 1 medical group.

What is Dr. Leon Chen's office phone number?

The practice phone on file for Dr. Chen is (713) 528-8882.

What is Dr. Leon Chen's medical license number?

Dr. Chen holds Texas license S1371, one of the licenses on file in 2 states.

Which states has Dr. Leon Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in Texas (2019 to 2027) and Louisiana (2023 to 2026).

What medical group is Dr. Leon Chen part of?

Dr. Chen is linked to U.S. Dermatology Partners. Dmand AI links Dr. Chen to 1 more medical group.

Does Dr. Leon Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 2,864 services in 2024, and Dr. Chen accepts Medicare assignment.

What is Dr. Leon Chen's MIPS score?

Dr. Chen's MIPS final score for performance year 2024 is 100 out of 100, reported individually.

How many Medicare patients does Dr. Leon Chen see?

CMS counts 658 Medicare patients who saw Dr. Chen in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Leon Chen board certified?

Yes. Dr. Chen is board certified in dermatology by the American Board of Dermatology.

What services does Dr. Leon Chen bill to Medicare?

In 2024, Dr. Chen's most billed Medicare services were surgery: skin and soft tissue (17311), office visit, established patient (99213) and surgery: skin and soft tissue (17312).

Where did Dr. Leon Chen go to medical school?

Dr. Chen graduated from McGovern Medical School in 2014.

What drugs does Dr. Leon Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Mupirocin, Cephalexin and Acetaminophen-Codeine.

Has Dr. Leon Chen received payments from drug or device companies?

CMS Open Payments shows $1,471 in general payments to Dr. Chen from 10 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Leon Chen been practicing?

Dr. Chen graduated from medical school in 2014, 12 years ago.

Does Dr. Leon Chen do research?

Dmand AI links 24 publications to Dr. Chen, published from 2010 to 2022.

Who does Dr. Leon Chen publish with?

Dr. Chen's most frequent co-authors are Michael Robert Migden, MD (8 shared papers), Leon Curtis Chen, MD (7 shared papers) and Sirunya Silapunt, MD (6 shared papers).

What insurance does Dr. Leon Chen accept?

Dr. Chen is in network with 22 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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