NPPES file of Aug 9, 2026

John Sineuk Kang, M.D.

Nephrology Physician · Bronx, NY

John Sineuk Kang, M.D. is a nephrology physician with a practice address in Bronx, New York, and NPI 1427459734, issued on Sep 7, 2014. Check the license (New York 296385, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1427459734
Name
John Sineuk Kang
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
296385 NY
25MA10810400 NJ
Self-reported in NPPES; status is on the state search
Practice location
600 E 233RD St, Bronx, NY 10466
Phone
(718) 920-9880
Enumerated
Sep 7, 2014
Record last updated
Jun 1, 2023
Fax
(718) 920-9036
Medicare enrollment
Enrolled (PECOS I20200624001479); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 600 E 233RD St

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

  1. Ahmed AbbasiStudent in an Organized Health Care Education/Training Program1548785777
  2. Farid Abdo, MDDiagnostic Radiology Physician1659379626
  3. Muhammad Abdullah, MDStudent in an Organized Health Care Education/Training Program1275455628
  4. Nanakram Agarwal, M.D.Specialist1275614018
  5. Shahamah Ahmed, MDStudent in an Organized Health Care Education/Training Program1295430643
  6. Oshane AinsleyPhysical Medicine & Rehabilitation Physician1790502136

Verify John Sineuk Kang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 296385
    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 York license search

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3.1 times the Medicare Part D claims of the average nephrology physician in 2024

4,543 Medicare Part D claims for 442 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. John Kang4,543
  2. Specialty average1,465

Most prescribed

  1. Farxiga355 claims
  2. Losartan Potassium316 claims
  3. Amlodipine Besylate304 claims
  4. Kerendia249 claims
  5. Nifedipine Er247 claims
  6. Chlorthalidone237 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): 93.7 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 score77.8
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $29,830.03

285 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Kang$29,830
  2. Specialty average$3,091

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. Hudson MD GroupFort Lee, NJ

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

John Sineuk Kang among 1,049 nephrology physician records in New York

John Sineuk Kang, M.D. is one of 1,049 nephrology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.

  • NPI issued2014 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2011 · median 1999 among the 764 with a school on file
  • Record last updated2023 · 64% 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 York 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 York

There are 1,049 nephrology physician records in New York.

The 8 nephrology physician records with the nearest ZIP codes

  1. Bismah Irfan, MDBronx, NY 104661457604324
  2. Lin Lwin, MDBronx, NY 104661053407031
  3. Robin Russell, MDBronx, NY 104661659454825
  4. Hugo Villanueva, MDBronx, NY 104661689760795
  5. Jinil Yoo, MDBronx, NY 104661932283173
  6. Enver Akalin, M.D.Bronx, NY 104671407885205
  7. Joseph Bonanno, D.O.Bronx, NY 104651750460960
  8. Maureen Brogan, MDBronx, NY 104671053311209

Common questions

What is John Sineuk Kang, M.D.'s NPI number?

John Sineuk Kang, M.D.'s National Provider Identifier (NPI) is 1427459734, issued on Sep 7, 2014. An NPI identifies a provider in billing; it is not a license.

Where is John Sineuk Kang, M.D. located?

The NPPES record lists a practice address at 600 E 233RD St, Bronx, NY, 10466. Phone: (718) 920-9880. Providers update this record themselves, so call before visiting.

How can I verify John Sineuk Kang, M.D.'s license?

NPPES lists New York license number 296385, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Sineuk Kang, M.D. prescribe under Medicare Part D?

In 2024, John Sineuk Kang, M.D. had 4,543 Medicare Part D claims for 442 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is John Sineuk Kang, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.7 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.