NPPES file of Aug 9, 2026

William Kim, M.D.

Rheumatology Physician · Las Vegas, NV

William Kim, M.D. is a rheumatology physician with a practice address in Las Vegas, Nevada, and NPI 1407829385, issued on Feb 10, 2006. Check the license (Nevada NV6486, as entered in NPPES) on the Nevada 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407829385
Name
William Kim
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
NV6486 NV
Self-reported in NPPES; status is on the state search
Practice location
7455 W Washington Ave Ste 480, Las Vegas, NV 89128
Phone
(702) 320-8111
Enumerated
Feb 10, 2006
Record last updated
Mar 9, 2026
Fax
(702) 320-8112
Medicare enrollment
Enrolled (PECOS I20041005001245); accepts Medicare assignment
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 7455 W Washington Ave Ste 480

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

  1. Arlene Carungcong-Otado, PA-CPhysician Assistant1407193121

Verify William Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license NV6486
    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 Nevada license search

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91% fewer Medicare Part D claims than the average rheumatology physician in 2024

181 Medicare Part D claims for 30 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. William Kim181
  2. Specialty average1,978

Most prescribed

  1. Prednisone40 claims
  2. Methotrexate27 claims
  3. Pregabalin18 claims
  4. Leucovorin Calcium17 claims
  5. Humira Pen11 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: $1,953.66

65 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Kim$1,953.66
  2. Specialty average$8,538.33

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. Allegiant Institute Inc.Henderson, NV

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

William Kim among 44 rheumatology physician records in Nevada

William Kim, M.D. is one of 44 rheumatology physician records with a practice address in Nevada. 84% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 64% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1982 · median 2005 among the 27 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Nevada

There are 44 rheumatology physician records in Nevada.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Michael Clifford, MICHAEL CLIFFORD MDLas Vegas, NV 891281366584013
  2. David Lim, DOLas Vegas, NV 891281295362069
  3. Ewa Olech, MDLas Vegas, NV 891281225007032
  4. Nasim Daoud, MDLas Vegas, NV 891231518117795
  5. Tudor Jianu, M.D.Las Vegas, NV 891231821039546
  6. Chen Tang, M.D.Las Vegas, NV 891231679960264
  7. Michael Colletti, M.D.Las Vegas, NV 891191306033931
  8. Johnson KayLas Vegas, NV 891191184688061

Common questions

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

William Kim, M.D.'s National Provider Identifier (NPI) is 1407829385, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Kim, M.D. located?

The NPPES record lists a practice address at 7455 W Washington Ave Ste 480, Las Vegas, NV, 89128. Phone: (702) 320-8111. Providers update this record themselves, so call before visiting.

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

NPPES lists Nevada license number NV6486, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

In 2024, William Kim, M.D. had 181 Medicare Part D claims for 30 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.