NPPES file of Aug 9, 2026

John A. Culp, MD

Emergency Medicine Physician · Janesville, WI

John A. Culp, MD is an emergency medicine physician with a practice address in Janesville, Wisconsin, and NPI 1497792139, issued on Jun 1, 2006. Check the license (Wisconsin 4957820, 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
1497792139
Name
John A. Culp
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4957820 WI
Self-reported in NPPES; status is on the state search
Practice location
1446 N Randall Ave, Janesville, WI 53545
Phone
(608) 852-5154
Enumerated
Jun 1, 2006
Record last updated
Nov 28, 2023
Medicare enrollment
Enrolled (PECOS I20061219000068); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2004
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 1446 N Randall Ave

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

  1. Anna FrishmanEmergency Medicine Physician1801390943
  2. Benjamin Ho, M.D.Emergency Medicine Physician1225316458

Verify John A. Culp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 4957820
    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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38% fewer Medicare Part D claims than the average emergency medicine physician in 2024

140 Medicare Part D claims for 109 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. John Culp140
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt17 claims
  2. Hydrocodone-Acetaminophen13 claims
  3. Prednisone12 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. Sauk Prairie Healthcare IncPrairie Du Sac, WI

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

John A. Culp among 1,464 emergency medicine physician records in Wisconsin

John A. Culp, MD is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2004 · median 2011 among the 844 with a school on file
  • Record last updated2023 · 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 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

40 emergency medicine physician records list a practice address in Janesville

They are 40 of the 1,538 NPPES records with a practice address in Janesville, and 1,464 emergency medicine physician records in Wisconsin.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Anna FrishmanJanesville, WI 535451801390943
  2. Benjamin Ho, M.D.Janesville, WI 535451225316458
  3. Matthew Streckert, MDJanesville, WI 535451902983034
  4. William West, MDJanesville, WI 535451285601153
  5. David Brickman, MDJanesville, WI 535461467469049
  6. Stephen Merrill, MDJanesville, WI 535461144246489
  7. Rachel Allen, MDJanesville, WI 535481184823999
  8. Kevin Dardis, DOJanesville, WI 535481609894526

Common questions

What is John A. Culp, MD's NPI number?

John A. Culp, MD's National Provider Identifier (NPI) is 1497792139, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John A. Culp, MD located?

The NPPES record lists a practice address at 1446 N Randall Ave, Janesville, WI, 53545. Phone: (608) 852-5154. Providers update this record themselves, so call before visiting.

How can I verify John A. Culp, MD's license?

NPPES lists Wisconsin license number 4957820, 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 John A. Culp, MD prescribe under Medicare Part D?

In 2024, John A. Culp, MD had 140 Medicare Part D claims for 109 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.