NPPES file of Aug 9, 2026

Douglas R. Palmer, MD

Orthopaedic Surgery Physician · Janesville, WI

Douglas R. Palmer, MD is an orthopaedic surgery physician with a practice address in Janesville, Wisconsin, and NPI 1427095694, issued on May 31, 2006. Check the license (Wisconsin 27483-020, 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
1427095694
Name
Douglas R. Palmer
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
27483-020 WI
Self-reported in NPPES; status is on the state search
Practice location
3524 E Milwaukee St, Janesville, WI 53546
Phone
(608) 756-7100
Enumerated
May 31, 2006
Record last updated
Sep 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
30748700 WI
Medicare enrollment
Enrolled (PECOS I20070529000043); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1981
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 3524 E Milwaukee St

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

  1. Mark Angevine, MDInternal Medicine Physician1861586422
  2. Lindsay Antczak, PTAPhysical Therapy Assistant1427126598
  3. Kristine Arndt, MDInternal Medicine Physician1720442809
  4. Mary Augustian, MDPediatrics Physician1295259513
  5. Hamid Bashir, MDRheumatology Physician1225257694
  6. Ryndon Bautista, M.D.Internal Medicine Physician1225230170

Verify Douglas R. Palmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 27483-020
    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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81% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

66 Medicare Part D claims for 37 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Douglas Palmer66
  2. Specialty average346

Most prescribed

  1. Meloxicam13 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: $71.33

3 payments; by number, the most common kind was food and beverage; the largest payer was ConvaTec Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Palmer$71
  2. Specialty average$23,023

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

  1. Mercy Health System CorporationJanesville, WI

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

Douglas R. Palmer among 656 orthopaedic surgery physician records in Wisconsin

Douglas R. Palmer, MD is one of 656 orthopaedic surgery physician records with a practice address in Wisconsin. 71% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 41% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1981 · median 2006 among the 401 with a school on file
  • Record last updated2011 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Wisconsin

There are 656 orthopaedic surgery physician records in Wisconsin.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Pinak Shukla, MDJanesville, WI 535461225291545
  2. Ellen Obrien, MDJanesville, WI 535451508321209
  3. David Nilsen, D.O.Janesville, WI 535481588811244
  4. Thomas Nordland, MDFort Atkinson, WI 535381760470884
  5. Stanley Peterson, MDFort Atkinson, WI 535381992793392
  6. Paul Schuppner, D.O.Fort Atkinson, WI 535381215145206
  7. Isidoro Zambrano, MDFort Atkinson, WI 535381598712663
  8. James Self, M.D.Dodgeville, WI 535331366415895

Common questions

What is Douglas R. Palmer, MD's NPI number?

Douglas R. Palmer, MD's National Provider Identifier (NPI) is 1427095694, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas R. Palmer, MD located?

The NPPES record lists a practice address at 3524 E Milwaukee St, Janesville, WI, 53546. Phone: (608) 756-7100. Providers update this record themselves, so call before visiting.

How can I verify Douglas R. Palmer, MD's license?

NPPES lists Wisconsin license number 27483-020, 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 Douglas R. Palmer, MD prescribe under Medicare Part D?

In 2024, Douglas R. Palmer, MD had 66 Medicare Part D claims for 37 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.