NPPES file of Aug 9, 2026

James K. Frey, MD

Emergency Medicine Physician · Beloit, WI

James K. Frey, MD is an emergency medicine physician with a practice address in Beloit, Wisconsin, and NPI 1588769392, issued on Sep 14, 2006. Check the license (Wisconsin 028764, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588769392
Name
James K. Frey
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
028764 WI
Self-reported in NPPES; status is on the state search
Practice location
1969 W Hart RD, Beloit, WI 53511
Phone
(608) 364-5011
Enumerated
Sep 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(608) 758-3216
Medicaid ID
30832400 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1969 W Hart RD

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

  1. Lindsey AndersonSocial Worker1841815594
  2. Libby Angileri, LPC, SAC-ITProfessional Counselor1245955996
  3. Maria Maria Anleu-Smith, M.D.Child & Adolescent Psychiatry Physician1447367248
  4. Ryan Arthur, MDEmergency Medicine Physician1316444771
  5. Emily Berquist, APNPFamily Nurse Practitioner1972487817
  6. Bradley Billeter, CNPNurse Practitioner1427902212

Verify James K. Frey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 028764
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 79.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.9
  2. Costout of 100 · 30%39.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

James K. Frey among 1,464 emergency medicine physician records in Wisconsin

James K. Frey, 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 fileNo · 58% of these records are
  • Record last updated2007 · 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).

Emergency Medicine Physician providers in Wisconsin

There are 1,464 emergency medicine physician records in Wisconsin.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Ryan Arthur, MDBeloit, WI 535111316444771
  2. Mary Ann Bertuso, PACBeloit, WI 535111689866840
  3. Steven Diebold, MDBeloit, WI 535111487724019
  4. David Drum, PACBeloit, WI 535111306037056
  5. John Maher, MDBeloit, WI 535111588762819
  6. Liana Meffert, MDBeloit, WI 535111265179915
  7. Richard Radak, MDBeloit, WI 535111609912161
  8. Warren Tripp, MDBeloit, WI 535111174621411

Common questions

What is James K. Frey, MD's NPI number?

James K. Frey, MD's National Provider Identifier (NPI) is 1588769392, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James K. Frey, MD located?

The NPPES record lists a practice address at 1969 W Hart RD, Beloit, WI, 53511. Phone: (608) 364-5011. Providers update this record themselves, so call before visiting.

How can I verify James K. Frey, MD's license?

NPPES lists Wisconsin license number 028764, 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.

What is James K. Frey, MD's MIPS final score?

The 2023 MIPS final score is 79.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.