NPPES file of Aug 9, 2026

Sean Chen, MD

Dermatology Physician · Denison, TX

Sean Chen, MD is a dermatology physician with a practice address in Denison, Texas, and NPI 1528485448, issued on Mar 28, 2014. Check the license (Texas R4021, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528485448
Name
Sean Chen
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
R4021 TX
A159868 CA
Self-reported in NPPES; status is on the state search
Practice location
5130 Pool RD Ste 200, Denison, TX 75020
Phone
(903) 463-2223
Enumerated
Mar 28, 2014
Record last updated
Oct 6, 2025
Fax
(903) 463-2224
Medicare enrollment
Enrolled (PECOS I20201002000142); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5130 Pool RD Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shehnaz Aysha Sarmast, M.DDermatology Physician1679739346
  2. Priya Zeikus, M.D.Dermatology Physician1245267434

Verify Sean Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R4021
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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26% fewer Medicare Part D claims than the average dermatology physician in 2024

589 Medicare Part D claims for 266 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Sean Chen589
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide97 claims
  2. Doxycycline Hyclate75 claims
  3. Ketoconazole52 claims
  4. Hydrocortisone44 claims
  5. Fluorouracil39 claims
  6. Clobetasol Propionate33 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $267.16

13 payments; by number, the most common kind was food and beverage; the largest payer was Leo Pharma Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Chen$267.16
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dermatology Associates OF Denison, PLLCDenison, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sean Chen among 1,172 dermatology physician records in Texas

Sean Chen, MD is one of 1,172 dermatology physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2014 · median 2008 among the 926 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas.

The 8 dermatology physician records with the nearest ZIP codes

  1. Liqiao Ma, MDDenison, TX 750201174941835
  2. Shehnaz Aysha Sarmast, M.DDenison, TX 750201679739346
  3. Roy Spencer, MDDenison, TX 750201568760916
  4. Priya Zeikus, M.D.Denison, TX 750201245267434
  5. Nancy Chung, M.D.Coppell, TX 750191124240080
  6. Harina Vin, M.D.Coppell, TX 750191609225226
  7. Sam Awan, M.D.Plano, TX 750241013322858
  8. Chris Crawford, M. D.Plano, TX 750241447248281

Common questions

What is Sean Chen, MD's NPI number?

Sean Chen, MD's National Provider Identifier (NPI) is 1528485448, issued on Mar 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sean Chen, MD located?

The NPPES record lists a practice address at 5130 Pool RD Ste 200, Denison, TX, 75020. Phone: (903) 463-2223. Providers update this record themselves, so call before visiting.

How can I verify Sean Chen, MD's license?

NPPES lists Texas license number R4021, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sean Chen, MD prescribe under Medicare Part D?

In 2024, Sean Chen, MD had 589 Medicare Part D claims for 266 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Sean Chen, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.