NPPES file of Aug 9, 2026

Bredesen Hartmann, MD

Dermatology Physician · New Berlin, WI

Bredesen Hartmann, MD is a dermatology physician with a practice address in New Berlin, Wisconsin, and NPI 1003480708, issued on May 17, 2021. Check the license (Wisconsin 85735-20, 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
1003480708
Name
Bredesen Hartmann
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
85735-20 WI
Self-reported in NPPES; status is on the state search
Practice location
4805 S Moorland RD, New Berlin, WI 53151
Phone
(262) 798-7200
Enumerated
May 17, 2021
Record last updated
Jul 30, 2025
Medicare enrollment
Enrolled (PECOS I20250729002158); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2021
Telehealth
Offers telehealth (CMS)
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 4805 S Moorland RD

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

  1. Carissa Aboubakare, WHNP-BCWomen's Health Nurse Practitioner1497206916
  2. Alana Akam, PHARMDPharmacist1386366185
  3. Naveet Bal, MDNephrology Physician1578773131
  4. Bryan Beaumont, D.O.Family Medicine Physician1073046520
  5. Roger Beaumont, D.O.Family Medicine Physician1649268061
  6. Joseph Bonneville, PAPhysician Assistant1780632919

Verify Bredesen Hartmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 85735-20
    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

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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56% fewer Medicare Part D claims than the average dermatology physician in 2024

349 Medicare Part D claims for 129 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Bredesen Hartmann349
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide49 claims
  2. Ketoconazole47 claims
  3. Clobetasol Propionate39 claims
  4. Doxycycline Hyclate20 claims
  5. Humira(Cf) Pen15 claims
  6. Acitretin14 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.

Bills Medicare through one group practice

  1. Froedtert Andthe Medical College OF Wisconsin Community Physicians IncWest Bend, WI

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

Bredesen Hartmann among 325 dermatology physician records in Wisconsin

Bredesen Hartmann, MD 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 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2021 · median 2009 among the 228 with a school on file
  • Record last updated2025 · 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).

7 dermatology physician records list a practice address in New Berlin

They are 7 of the 662 NPPES records with a practice address in New Berlin, and 325 dermatology physician records in Wisconsin.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jonathan Bonchak, M.D.New Berlin, WI 531511053670307
  2. David Crosby, MDNew Berlin, WI 531511538177738
  3. Alexander Maley, M.D.New Berlin, WI 531511699018531
  4. Gabrielle Mannino, MDNew Berlin, WI 531511114338910
  5. Lisa Muchard, M.D.New Berlin, WI 531511588837207
  6. Krisztian Nemeth, MD, PHDNew Berlin, WI 531511154741981
  7. Elizabeth MillerMukwonago, WI 531491831162668
  8. Ellen Barnstable, MDLake Geneva, WI 531471053948562

Common questions

What is Bredesen Hartmann, MD's NPI number?

Bredesen Hartmann, MD's National Provider Identifier (NPI) is 1003480708, issued on May 17, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Bredesen Hartmann, MD located?

The NPPES record lists a practice address at 4805 S Moorland RD, New Berlin, WI, 53151. Phone: (262) 798-7200. Providers update this record themselves, so call before visiting.

How can I verify Bredesen Hartmann, MD's license?

NPPES lists Wisconsin license number 85735-20, 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 Bredesen Hartmann, MD prescribe under Medicare Part D?

In 2024, Bredesen Hartmann, MD had 349 Medicare Part D claims for 129 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.