NPPES file of Aug 9, 2026

Scott Kiwun Yun, M.D.

Urology Physician · Whittier, CA

Scott Kiwun Yun, M.D. is a urology physician with a practice address in Whittier, California, and NPI 1699847046, issued on Nov 14, 2006. Check the license (California G65131, as entered in NPPES) on the Medical Board of California; 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
1699847046
Name
Scott Kiwun Yun
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
G65131 CA
Self-reported in NPPES; status is on the state search
Practice location
14350 Whittier Blvd, Whittier, CA 90605
Phone
(562) 907-7600
Enumerated
Nov 14, 2006
Record last updated
Mar 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(562) 907-7602
Medicare enrollment
Enrolled (PECOS I20100823001029); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1987
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 14350 Whittier Blvd

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

  1. Shahenaz Ahmed, DDSGeneral Practice Dentistry1457795544
  2. Princess Bartolome, N.P.Nurse Practitioner1548445869
  3. Angela Davidson, DCChiropractor1962530386
  4. Samia Faiz, M.D.Internal Medicine Physician1508961491
  5. Marian Jalil, M DInternal Medicine Physician1801897103
  6. Chan Kim, MDNeurology Physician1336221969

Verify Scott Kiwun Yun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G65131
    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 California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.2 times the Medicare Part D claims of the average urology physician in 2024

4,270 Medicare Part D claims for 1,143 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 22 claims were for opioids.

  1. Scott Yun4,270
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl1,231 claims
  2. Finasteride711 claims
  3. Nitrofurantoin297 claims
  4. Cephalexin221 claims
  5. Sulfamethoxazole-Trimethoprim214 claims
  6. Levofloxacin144 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.3 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 score62.7
  2. Costout of 100 · 30%59.3
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $427.32

16 payments; by number, the most common kind was food and beverage; the largest payer was Procept BioRobotics Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Scott Yun$427.32
  2. Specialty average$3,800.04

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. Pih Health PhysiciansWhittier, CA

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

Scott Kiwun Yun among 1,524 urology physician records in California

Scott Kiwun Yun, M.D. is one of 1,524 urology physician records with a practice address in California. 82% 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, 51% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1987 · median 2003 among the 1,049 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Jason Lai, M.D.Whittier, CA 906051265503965
  2. Vinh Trang, M.D.Whittier, CA 906051083810832
  3. Gerald Yoon, M.D.Whittier, CA 906051477602308
  4. Shahrad Aynehchi, MDWhittier, CA 906031073598371
  5. Pooya BanapourWhittier, CA 906031083051577
  6. Sepehr Nowfar, M.D.Whittier, CA 906031124174560
  7. Gregory PolitoWhittier, CA 906021518037019
  8. Juan Alarcon, MDMontebello, CA 906401609834217

Common questions

What is Scott Kiwun Yun, M.D.'s NPI number?

Scott Kiwun Yun, M.D.'s National Provider Identifier (NPI) is 1699847046, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Scott Kiwun Yun, M.D. located?

The NPPES record lists a practice address at 14350 Whittier Blvd, Whittier, CA, 90605. Phone: (562) 907-7600. Providers update this record themselves, so call before visiting.

How can I verify Scott Kiwun Yun, M.D.'s license?

NPPES lists California license number G65131, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Scott Kiwun Yun, M.D. prescribe under Medicare Part D?

In 2024, Scott Kiwun Yun, M.D. had 4,270 Medicare Part D claims for 1,143 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Scott Kiwun Yun, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.3 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.