Justin O. Endo, M.D.
Dermatology Physician · Madison, WI
Justin O. Endo, M.D. is a dermatology physician with a practice address in Madison, Wisconsin, and NPI 1932167384, issued on May 3, 2006. Check the license (Wisconsin 49751, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Justin O. Endo
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 49751 WI
1695 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1 S Park St, Madison, WI 53715
- Phone
- (608) 287-2450
- Enumerated
- May 3, 2006
- Record last updated
- Jan 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (608) 287-2331
- Medicare enrollment
- Enrolled (PECOS I20110613000496); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 325 in Wisconsin → Look up another NPI →
Also registered at 1 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Arkin, M.D.Dermatology Physician1639309941
- Daniel Arndt, MDDiagnostic Radiology Physician1194794594
- Alexis Austin, PACSurgical Physician Assistant1215994033
- Harvey Barash, MDOrthopaedic Surgery Physician1659336329
- Rebecca Baron, P.T.Physical Therapist1417143801
- Kathleen Baus, MDDiagnostic Radiology Physician1063480291
Verify Justin O. Endo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 49751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average dermatology physician in 2024
843 Medicare Part D claims for 272 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Ketoconazole133 claims
- Clobetasol Propionate67 claims
- Fluorouracil62 claims
- Triamcinolone Acetonide51 claims
- Clindamycin Phosphate41 claims
- Hydrocortisone34 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.
Industry payments in 2024: $94.99
1 payment: education; the largest payer was Janssen Biotech, 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.
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
- University OF Wisconsin Medical Foundation IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin O. Endo among 325 dermatology physician records in Wisconsin
Justin O. Endo, M.D. is one of 325 dermatology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 57% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2005 · median 2009 among the 228 with a school on file
- Record last updated2021 · 43% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Wisconsin
There are 325 dermatology physician records in Wisconsin.
All 325 in Wisconsin → Every provider in Madison → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Lisa Arkin, M.D.Madison, WI 537151639309941
- Mackenzie Asel, M.D.Madison, WI 537151831538099
- Lisa Cotter, MDMadison, WI 537151972007136
- Beth Drolet, MDMadison, WI 537151477505386
- Camile Hexsel Folk, M.D.Madison, WI 537151295936326
- Thomas Keenan, M.D.Madison, WI 537151285912402
- Sarah Korger, MDMadison, WI 537151861996688
- Ashley Privalle, MDMadison, WI 537151710340757
Common questions
What is Justin O. Endo, M.D.'s NPI number?
Justin O. Endo, M.D.'s National Provider Identifier (NPI) is 1932167384, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Justin O. Endo, M.D. located?
The NPPES record lists a practice address at 1 S Park St, Madison, WI, 53715. Phone: (608) 287-2450. Providers update this record themselves, so call before visiting.
How can I verify Justin O. Endo, M.D.'s license?
NPPES lists Wisconsin license number 49751, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Justin O. Endo, M.D. prescribe under Medicare Part D?
In 2024, Justin O. Endo, M.D. had 843 Medicare Part D claims for 272 beneficiaries; 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.