NPPES file of Aug 9, 2026

Justin Wayne Clark, MD

Dermatology Physician · Lubbock, TX

Justin Wayne Clark, MD is a dermatology physician with a practice address in Lubbock, Texas, and NPI 1639164098, issued on Sep 13, 2005. Check the license (Texas K4662, 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
1639164098
Name
Justin Wayne Clark
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
K4662 TX
Self-reported in NPPES; status is on the state search
Practice location
3601 22ND St, Lubbock, TX 79410
Phone
(806) 796-7193
Enumerated
Sep 13, 2005
Record last updated
Oct 25, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(806) 796-0034
Medicaid ID
120680701 TX
Medicare enrollment
Enrolled (PECOS I20100720000156); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1996
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 3601 22ND St

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

  1. Cynthia Adams, FNPFamily Nurse Practitioner1780742536
  2. William Boothe, M.D.Dermatology Physician1649711904
  3. Kristen Farquhar, PA-CPhysician Assistant1245707827
  4. Richard Hope, MDDermatology Physician1457346819

Verify Justin Wayne Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K4662
    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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47% more Medicare Part D claims than the average dermatology physician in 2024

1,168 Medicare Part D claims for 520 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Justin Clark1,168
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide262 claims
  2. Fluocinonide208 claims
  3. Mupirocin95 claims
  4. Hydrocortisone79 claims
  5. Clobetasol Propionate58 claims
  6. Doxycycline Hyclate57 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $875.34

49 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Justin Clark$875.34
  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. Lubbock Dermatology And Skin Cancer CenterLubbock, TX

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

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas.

Other dermatology physician records in Texas

  1. Jordan Abbott, MDPflugerville, TX1881198588
  2. Angela Abouassi, MDEl Campo, TX1083109532
  3. Sina Aboutalebi, M.D.Abilene, TX1932391232
  4. William Abramovits, M.D.Dallas, TX1154379188
  5. Daniel Achtman, M.D.Plano, TX1255389102
  6. Jordan Achtman, MDPlano, TX1457705295
  7. Samuel Adelman, M.D.San Antonio, TX1578562872
  8. Alissa Adler, MDHouston, TX1710516497
  9. Max Adler, MDDallas, TX1801835434
  10. Kent Aftergut, MDCedar Hill, TX1922091016

Common questions

What is Justin Wayne Clark, MD's NPI number?

Justin Wayne Clark, MD's National Provider Identifier (NPI) is 1639164098, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Justin Wayne Clark, MD located?

The NPPES record lists a practice address at 3601 22ND St, Lubbock, TX, 79410. Phone: (806) 796-7193. Providers update this record themselves, so call before visiting.

How can I verify Justin Wayne Clark, MD's license?

NPPES lists Texas license number K4662, 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 Justin Wayne Clark, MD prescribe under Medicare Part D?

In 2024, Justin Wayne Clark, MD had 1,168 Medicare Part D claims for 520 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Justin Wayne Clark, MD's MIPS final score?

The 2023 MIPS final score is 88.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.