NPPES file of Aug 9, 2026

Richard L. Feinberg, M.D.

Surgery Physician · Madison, WI

Richard L. Feinberg, M.D. is a surgery physician with a practice address in Madison, Wisconsin, and NPI 1477622421, issued on Nov 6, 2006. Check the license (Wisconsin 64817-20, 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
1477622421
Name
Richard L. Feinberg
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
64817-20 WI
Self-reported in NPPES; status is on the state search
Practice location
1 S Park St, Madison, WI 53715
Phone
(608) 287-2100
Enumerated
Nov 6, 2006
Record last updated
Jan 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 287-2324
Medicaid ID
120000300 MD
Medicare enrollment
Enrolled (PECOS I20151123002762); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1983
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 1 S Park St

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

  1. Lisa Arkin, M.D.Dermatology Physician1639309941
  2. Daniel Arndt, MDDiagnostic Radiology Physician1194794594
  3. Alexis Austin, PACSurgical Physician Assistant1215994033
  4. Harvey Barash, MDOrthopaedic Surgery Physician1659336329
  5. Rebecca Baron, P.T.Physical Therapist1417143801
  6. Kathleen Baus, MDDiagnostic Radiology Physician1063480291

Verify Richard L. Feinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 64817-20    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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84% fewer Medicare Part D claims than the average surgery physician in 2024

24 Medicare Part D claims for 13 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Richard Feinberg24
  2. Specialty average147

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).

Surgery Physician providers in Wisconsin

There are 726 surgery physician records in Wisconsin.

All 726 in Wisconsin → Every provider in Madison →

Other surgery physician records in Wisconsin

  1. Michael AabergMadison, WI1346991064
  2. Benjamin Abadeer, DOAppleton, WI1255541603
  3. Warren Abell, DOOsceola, WI1265407662
  4. Marina Affi Koprowski, M.D.Milwaukee, WI1275065575
  5. Amin Afrazi, MD,PH.DMadison, WI1073931358
  6. Humera Ahmad, M.D.Green Bay, WI1174934806
  7. Kaleem Ahmed, MD, MSAIMadison, WI1215780671
  8. Charles Alden, M.D.Wausau, WI1043212947
  9. Betty Allen, MDMadison, WI1043745755
  10. Melissa Amberger, D.O.Beloit, WI1366882797

Common questions

What is Richard L. Feinberg, M.D.'s NPI number?

Richard L. Feinberg, M.D.'s National Provider Identifier (NPI) is 1477622421, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard L. Feinberg, M.D. located?

The NPPES record lists a practice address at 1 S Park St, Madison, WI, 53715. Phone: (608) 287-2100. Providers update this record themselves, so call before visiting.

How can I verify Richard L. Feinberg, M.D.'s license?

NPPES lists Wisconsin license number 64817-20, 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 Richard L. Feinberg, M.D. prescribe under Medicare Part D?

In 2024, Richard L. Feinberg, M.D. had 24 Medicare Part D claims for 13 beneficiaries; the average among surgery physician prescribers was 147. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.