NPPES file of Aug 9, 2026

Steven Eunsik Kim, M.D.

Nephrology Physician · East Brunswick, NJ

Steven Eunsik Kim, M.D. is a nephrology physician with a practice address in East Brunswick, New Jersey, and NPI 1457435646, issued on Oct 24, 2006. Check the license (New Jersey MA58125, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457435646
Name
Steven Eunsik Kim
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MA58125 NJ
Self-reported in NPPES; status is on the state search
Practice location
D5 Brier Hill CT, East Brunswick, NJ 08816
Phone
(732) 432-7400
Enumerated
Oct 24, 2006
Record last updated
Sep 21, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(732) 432-7401
Medicare enrollment
Enrolled (PECOS I20050322000352); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1991
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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Verify Steven Eunsik Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA58125
    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 New Jersey license search

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15% more Medicare Part D claims than the average nephrology physician in 2024

1,688 Medicare Part D claims for 252 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Steven Kim1,688
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate253 claims
  2. Prosol175 claims
  3. Allopurinol97 claims
  4. Metoprolol Succinate73 claims
  5. Hydralazine Hcl68 claims
  6. Losartan Potassium65 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.

The MIPS final score for 2023 (Medicare payment program): 19.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%65.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Steven Eunsik Kim among 433 nephrology physician records in New Jersey

Steven Eunsik Kim, M.D. is one of 433 nephrology physician records with a practice address in New Jersey. 88% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 46% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1991 · median 2000 among the 337 with a school on file
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New Jersey

There are 433 nephrology physician records in New Jersey.

The 8 nephrology physician records with the nearest ZIP codes

  1. Mervat Mansour, M.D.East Brunswick, NJ 088161053319962
  2. Jasbir Kasuri, M.D.Edison, NJ 088171841234473
  3. Namrata Baxi, M.D.Edison, NJ 088201699181206
  4. Robert Czyzewski, M.D.Edison, NJ 088201558304782
  5. Satu Mitrakul, MDEdison, NJ 088201619930104
  6. Anil Singh, M.DEdison, NJ 088201023214897
  7. Samir Sutaria, MDEdison, NJ 088201083677579
  8. Christina Kobe, MDFlemington, NJ 088221366946642

Common questions

What is Steven Eunsik Kim, M.D.'s NPI number?

Steven Eunsik Kim, M.D.'s National Provider Identifier (NPI) is 1457435646, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Eunsik Kim, M.D. located?

The NPPES record lists a practice address at D5 Brier Hill CT, East Brunswick, NJ, 08816. Phone: (732) 432-7400. Providers update this record themselves, so call before visiting.

How can I verify Steven Eunsik Kim, M.D.'s license?

NPPES lists New Jersey license number MA58125, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven Eunsik Kim, M.D. prescribe under Medicare Part D?

In 2024, Steven Eunsik Kim, M.D. had 1,688 Medicare Part D claims for 252 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Steven Eunsik Kim, M.D.'s MIPS final score?

The 2023 MIPS final score is 19.5 of 100. 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.