NPPES file of Aug 9, 2026

William Kyu Kim, MD

Urology Physician · Long Beach, CA

William Kyu Kim, MD is a urology physician with a practice address in Long Beach, California, and NPI 1205102787, issued on Mar 28, 2012. Check the license (California A128187, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205102787
Name
William Kyu Kim
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
A128187 CA
Self-reported in NPPES; status is on the state search
Practice location
5901 E 7TH St, Long Beach, CA 90822
Phone
(925) 330-1910
Enumerated
Mar 28, 2012
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171103002613); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 2012
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 5901 E 7TH St

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

  1. Nneoma Achikam, LCSW, BCDClinical Social Worker1114182953
  2. Sameera Ahmad, ODOptometrist1164117891
  3. Sama Alabbas, PHARMDPharmacist1366165193
  4. Lawrence Albers, MDPsychiatry Physician1871697300
  5. Abby AlexanderOptometrist1871113068
  6. Tamara Alexander, PT, DPTPhysical Therapist1922116714

Verify William Kyu Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A128187
    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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49% more Medicare Part D claims than the average urology physician in 2024

2,003 Medicare Part D claims for 505 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 125 claims were for opioids.

  1. William Kim2,003
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl545 claims
  2. Myrbetriq355 claims
  3. Mirabegron Er134 claims
  4. Trospium Chloride106 claims
  5. Ciprofloxacin Hcl92 claims
  6. Tadalafil75 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: $1,464.36

14 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific 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. William Kim$1,464.36
  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. Southern California Permanente Medical GroupIrvine, CA

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

Urology Physician providers in California

There are 1,524 urology physician records in California.

Other urology physician records in California

  1. David Aaronson, MDOakland, CA1215053129
  2. Jason Abber, MDPanorama City, CA1356366926
  3. Marc Abboud, MDLos Alamitos, CA1265096531
  4. George AbdelsayedAnaheim, CA1568721843
  5. Garen AbediDowney, CA1285909051
  6. Jennifer Abidari, MDStanford, CA1811098197
  7. Sherif Aboseif, MDOxnard, CA1093882995
  8. Parwiz Abrahimi, M.D., PH.D.Los Angeles, CA1154857613
  9. Anthony Acquaviva, MDVallejo, CA1457439283
  10. Theodore Affue, M.D.El Centro, CA1386674000

Common questions

What is William Kyu Kim, MD's NPI number?

William Kyu Kim, MD's National Provider Identifier (NPI) is 1205102787, issued on Mar 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is William Kyu Kim, MD located?

The NPPES record lists a practice address at 5901 E 7TH St, Long Beach, CA, 90822. Phone: (925) 330-1910. Providers update this record themselves, so call before visiting.

How can I verify William Kyu Kim, MD's license?

NPPES lists California license number A128187, 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 William Kyu Kim, MD prescribe under Medicare Part D?

In 2024, William Kyu Kim, MD had 2,003 Medicare Part D claims for 505 beneficiaries; the average among urology physician prescribers was 1,340. 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.