NPPES file of Aug 9, 2026

Hyung Joo Kim, MD

Internal Medicine Physician · Janesville, WI

Hyung Joo Kim, MD is an internal medicine physician with a practice address in Janesville, Wisconsin, and NPI 1457554511, issued on Jun 7, 2007. Check the license (Wisconsin 57404-20, 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
1457554511
Name
Hyung Joo Kim
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
57404-20 WI
036125682 IL
Self-reported in NPPES; status is on the state search
Practice location
1000 Mineral Point Ave, Janesville, WI 53548
Phone
(608) 756-6000
Enumerated
Jun 7, 2007
Record last updated
Jan 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(608) 743-3214
Medicaid ID
1457554511 WI
Medicare enrollment
Enrolled (PECOS I20120906000018); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2005
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 1000 Mineral Point Ave

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

  1. Marwan Abdulsattar, MDAnesthesiology Physician1265790695
  2. Kathleen Agard, MDAnesthesiology Physician1558503235
  3. Imdad Ahmed, MDCardiovascular Disease Physician1053536219
  4. Muhammad Alkhan, MDInternal Medicine Physician1114950813
  5. Rachel Allen, MDEmergency Medicine Physician1184823999
  6. Giuseppe Altamore, DOEmergency Medicine Physician1477828564

Verify Hyung Joo Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 57404-20
    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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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

326 Medicare Part D claims for 103 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Hyung Kim326
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium27 claims
  2. Amiodarone Hcl16 claims
  3. Prednisone14 claims
  4. Eliquis13 claims
  5. Furosemide13 claims
  6. Pantoprazole Sodium13 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: $38.15

2 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hyung Kim$38.15
  2. Specialty average$1,303.06

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).

Hyung Joo Kim among 2,078 internal medicine physician records in Wisconsin

Hyung Joo Kim, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2005 · median 2002 among the 1,098 with a school on file
  • Record last updated2015 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 internal medicine physician records list a practice address in Janesville

They are 22 of the 1,538 NPPES records with a practice address in Janesville, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Muhammad Alkhan, MDJanesville, WI 535481114950813
  2. Stanley Gruhn, MDJanesville, WI 535481760437081
  3. Hassan Homida, MDJanesville, WI 535481073017695
  4. Denise Hunter, MDJanesville, WI 535481184663320
  5. Hafiz KhalidJanesville, WI 535481154757607
  6. Amin Lakhdhir, M.D.Janesville, WI 535481356321970
  7. Mark Menet, MDJanesville, WI 535481699975086
  8. Mark Angevine, MDJanesville, WI 535461861586422

Common questions

What is Hyung Joo Kim, MD's NPI number?

Hyung Joo Kim, MD's National Provider Identifier (NPI) is 1457554511, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hyung Joo Kim, MD located?

The NPPES record lists a practice address at 1000 Mineral Point Ave, Janesville, WI, 53548. Phone: (608) 756-6000. Providers update this record themselves, so call before visiting.

How can I verify Hyung Joo Kim, MD's license?

NPPES lists Wisconsin license number 57404-20, 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 Hyung Joo Kim, MD prescribe under Medicare Part D?

In 2024, Hyung Joo Kim, MD had 326 Medicare Part D claims for 103 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.