NPPES file of Aug 9, 2026

Samuel Warn, MD

Child & Adolescent Psychiatry Physician · Madison, WI

Samuel Warn, MD is a child & adolescent psychiatry physician with a practice address in Madison, Wisconsin, and NPI 1639731177, issued on Jul 4, 2019. Check the license (Wisconsin 84162-20, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1639731177
Name
Samuel Warn
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License numbers
84162-20 WI
8526 NE
65609 TN
Self-reported in NPPES; status is on the state search
Practice location
6001 Research Park Blvd, Madison, WI 53719
Phone
(608) 232-3171
Enumerated
Jul 4, 2019
Record last updated
Dec 10, 2024
Medicare enrollment
Enrolled (PECOS I20240723000691); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2019
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 6001 Research Park Blvd

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

  1. Jerrold Adkins, DOForensic Psychiatry Physician1548271844
  2. Rebecca Alberts, LPCProfessional Counselor1619096328
  3. Joshua Babu, MDPsychiatry Physician1376777151
  4. Nancy Barklage, MDPsychiatry Physician1356317515
  5. Beau Batty, DOPsychiatry Physician1194388330
  6. Amy Bauer, LPCProfessional Counselor1104940360

Verify Samuel Warn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 84162-20
    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 Wisconsin license search

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98% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

11 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.

  1. Samuel Warn11
  2. Specialty average504

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. 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).

Samuel Warn among 134 child & adolescent psychiatry physician records in Wisconsin

Samuel Warn, MD is one of 134 child & adolescent psychiatry physician records with a practice address in Wisconsin. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2019 · median 2001 among the 59 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Wisconsin

There are 134 child & adolescent psychiatry physician records in Wisconsin.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Tanner Bommersbach, MDMadison, WI 537191770088676
  2. Laura GermanMadison, WI 537191417451006
  3. Timmons Hamrick, MDMadison, WI 537191497747067
  4. Brooke Kwiecinski, M.D.Madison, WI 537191528223484
  5. Janet Lainhart, MDMadison, WI 537191346348422
  6. Shiri Raphaely, MDMadison, WI 537191548757925
  7. Paloma Reinoso, MDMadison, WI 537191972063501
  8. Peggy Scallon, MDMadison, WI 537191629044888

Common questions

What is Samuel Warn, MD's NPI number?

Samuel Warn, MD's National Provider Identifier (NPI) is 1639731177, issued on Jul 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Warn, MD located?

The NPPES record lists a practice address at 6001 Research Park Blvd, Madison, WI, 53719. Phone: (608) 232-3171. Providers update this record themselves, so call before visiting.

How can I verify Samuel Warn, MD's license?

NPPES lists Wisconsin license number 84162-20, 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 Samuel Warn, MD prescribe under Medicare Part D?

In 2024, Samuel Warn, MD had 11 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.