NPPES file of Aug 9, 2026

Luke William Barker, MD

Dermatology Physician · Philadelphia, PA

Luke William Barker, MD is a dermatology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1366029886, issued on Mar 29, 2021. Check the license (Pennsylvania MD490365, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1366029886
Name
Luke William Barker
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
MD490365 PA
C1-0028404 DE
25MA12855000 NJ
Self-reported in NPPES; status is on the state search
Practice location
3 Crescent Dr FL 2, Philadelphia, PA 19112
Phone
(215) 503-3321
Enumerated
Mar 29, 2021
Record last updated
Sep 7, 2025
Medicare enrollment
Enrolled (PECOS I20251016000627); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2021
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 3 Crescent Dr FL 2

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

  1. Anne Marie Angeles, M.D.Procedural Dermatology Physician1518028737
  2. Hannah Facey, MDFamily Medicine Physician1639707995
  3. Jeanne Llenado, D.O.Urology Physician1306862602
  4. Eva Vanegas, MD.Family Medicine Physician1255909214
  5. Perry Weiner, D.O.Urology Physician1306865191

Verify Luke William Barker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD490365
    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 Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average dermatology physician in 2024

18 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Luke Barker18
  2. Specialty average797

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.

Bills Medicare through one group practice

  1. Jefferson University PhysiciansPhiladelphia, PA

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

Luke William Barker among 681 dermatology physician records in Pennsylvania

Luke William Barker, MD is one of 681 dermatology physician records with a practice address in Pennsylvania. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2021 · median 2007 among the 485 with a school on file
  • Record last updated2025 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Pennsylvania

There are 681 dermatology physician records in Pennsylvania.

The 8 dermatology physician records with the nearest ZIP codes

  1. Saira Agarwala, MDPhiladelphia, PA 191111760062228
  2. Magdalene Ho, MDPhiladelphia, PA 191111760489710
  3. Gabriel Isaza GonzalezPhiladelphia, PA 191111538510508
  4. Conor Vickers, MDPhiladelphia, PA 191111245890524
  5. Vanessa London, MD, MSPhiladelphia, PA 191141023288495
  6. Glenn Dempsey, M.D.Philadelphia, PA 191151568555274
  7. Harold Farber, M.D,Philadelphia, PA 191151194833590
  8. Howard Goldman, D.O.Philadelphia, PA 191161699764175

Common questions

What is Luke William Barker, MD's NPI number?

Luke William Barker, MD's National Provider Identifier (NPI) is 1366029886, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Luke William Barker, MD located?

The NPPES record lists a practice address at 3 Crescent Dr FL 2, Philadelphia, PA, 19112. Phone: (215) 503-3321. Providers update this record themselves, so call before visiting.

How can I verify Luke William Barker, MD's license?

NPPES lists Pennsylvania license number MD490365, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Luke William Barker, MD prescribe under Medicare Part D?

In 2024, Luke William Barker, MD had 18 Medicare Part D claims; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

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.