Dr. Luke William Barker, MD
- Part D claims, 2024
- 18
- Hospital affiliations
- 2
- Industry payments
- $106
- Medical group
- 1
- State licenses
- 3
- Practice address
- 33 S 9th St, Philadelphia, PA 19107
- Practice phone
- Call (215) 955-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jefferson University Physicians
Philadelphia, Pennsylvania
Find Dr. Barker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Luke William Barker is a dermatologist in Philadelphia, Pennsylvania
Dr. Barker practices at Jefferson University Physicians in Philadelphia, Pennsylvania.
Dr. Barker's NPI, 1366029886, was assigned on March 29, 2021. Dr. Barker graduated from Columbia University College of Physicians and Surgeons in 2021. Dr. Barker holds Pennsylvania license MD490365.
- NPI
- 1366029886NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365939071
- NPI enumeration date
- March 29, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 955-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luke William Barker practices at Jefferson University Physicians in Philadelphia, Pennsylvania
Dr. Barker's primary practice is Jefferson University Physicians, at 33 S 9th St, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (215) 955-0000.
- Jefferson University Physicians33 S 9th St, Philadelphia, PA 19107 · Philadelphia CountyPhone(215) 955-0000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Luke William Barker is affiliated with 4 sites of care and 1 medical group
Dr. Barker's primary practice is Jefferson University Physicians in Philadelphia, Pennsylvania. Dr. Barker is also affiliated with Thomas Jefferson University Hospital. The medical group on file is Jefferson University Physicians. Dmand AI also links Dr. Barker to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Luke William Barker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson University Physicians | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luke William Barker is one of 606 dermatologists in Pennsylvania
Dermatology is Dr. Barker's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Barker's licenses on file in 3 states: Pennsylvania, Delaware and New Jersey.
Specialties and state licenses
- Dermatology, PennsylvaniaPrimary
- Delaware license
- New Jersey license
Dermatologists near Dr. Barker
Counts of dermatologists 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. Luke William Barker's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Barker's median patient age at 50, with 55% women.
Dr. Barker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women55%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Luke William Barker wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Barker wrote 18 Medicare Part D claims. 94% of them were for generic drugs.
Dr. Barker's Part D claims by kind of drug, 2024
- Generic17 claims94%
- Brand-name and other1 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Luke William Barker ranks in the 79th percentile for removal of skin lesions in Medicare
Dr. Barker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barker as offering telehealth. CMS counts 205 procedures of removal of skin lesions by Dr. Barker, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Barker ranks in Medicare procedure volume
- Removal of skin lesions
- 79th percentile205 procedures
- Skin biopsy
- 78th percentile123 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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. Luke William Barker received $106 in industry payments in 2025
CMS Open Payments shows 5 general payments to Dr. Barker from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $55.
Companies that paid Dr. Barker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Luke William Barker graduated from Columbia University College of Physicians and Surgeons
Dr. Barker graduated from Columbia University College of Physicians and Surgeons in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Luke William Barker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Luke William Barker
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. Luke William Barker's NPI number?
Dr. Luke William Barker's NPI number is 1366029886. It was assigned on March 29, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Luke William Barker?
Dr. Luke William Barker is a dermatologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Luke William Barker practice?
Dr. Barker practices at 33 S 9th St, Philadelphia, PA 19107. Dr. Barker's primary practice is Jefferson University Physicians in Philadelphia, Pennsylvania. Dmand AI also links Dr. Barker to 1 hospital and 1 group practice or clinic.
What is Dr. Luke William Barker's office phone number?
The practice phone on file for Dr. Barker is (215) 955-0000.
What is Dr. Luke William Barker's medical license number?
Dr. Barker holds Pennsylvania license MD490365, one of the licenses on file in 3 states.
Which states has Dr. Luke William Barker been licensed in?
Dmand AI has state licenses on file for Dr. Barker in Pennsylvania, Delaware and New Jersey.
Which hospitals is Dr. Luke William Barker affiliated with?
Dr. Barker is affiliated with Thomas Jefferson University Hospital. Dmand AI links Dr. Barker to 1 more hospital.
What medical group is Dr. Luke William Barker part of?
Dr. Barker is linked to Jefferson University Physicians.
Does Dr. Luke William Barker accept Medicare?
Yes. CMS lists Dr. Barker as accepting Medicare assignment.
Does Dr. Luke William Barker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Barker as offering telehealth services.
Show 3 more questionsShow fewer questions
Where did Dr. Luke William Barker go to medical school?
Dr. Barker graduated from Columbia University College of Physicians and Surgeons in 2021.
Has Dr. Luke William Barker received payments from drug or device companies?
CMS Open Payments shows $106 in general payments to Dr. Barker from 3 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Luke William Barker been practicing?
Dr. Barker graduated from medical school in 2021, 5 years ago.
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