NPPES file of Aug 9, 2026

Ruth Kuo, M.D.

Anesthesiology Physician · Los Angeles, CA

Ruth Kuo, M.D. is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1568704658, issued on Mar 27, 2013. Check the license (California A146518, 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
1568704658
Name
Ruth Kuo
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
A146518 CA
60792220 WA
Self-reported in NPPES; status is on the state search
Practice location
531 W College St, Los Angeles, CA 90012
Phone
(213) 624-8411
Enumerated
Mar 27, 2013
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(213) 680-0977
Medicare enrollment
Enrolled (PECOS I20171114002975); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2013
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.
Download card Updates feed

Also registered at 531 W College St

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

  1. Michelle ArganaPharmacist1780099341
  2. Barbara AtkinsonMechanotherapist1548450711
  3. Kristine Austria, CRNACertified Registered Nurse Anesthetist1811251325
  4. Eleuterio Bella, M.D.Anesthesiology Physician1912984006
  5. Mark Chu, PTPhysical Therapist1932302908
  6. Stan Fong, PTPhysical Therapist1326241308

Verify Ruth Kuo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A146518
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $815.16

2 payments; by number, the most common kind was food and beverage; the largest payer was Fujifilm Sonosite, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ruth Kuo$815.16
  2. Specialty average$669.59

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. Valley Anesthesia Associates PLLCRenton, WA

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

Ruth Kuo among 7,571 anesthesiology physician records in California

Ruth Kuo, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.

  • NPI issued2013 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2013 · median 2006 among the 4,868 with a school on file
  • Record last updated2018 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Eleuterio Bella, M.D.Los Angeles, CA 900121912984006
  2. Song Han, M.D.Los Angeles, CA 900121104060375
  3. Levita Herrella, MDLos Angeles, CA 900121720155807
  4. Max Lin, MDLos Angeles, CA 900121164470407
  5. Jennifer McGinley, M.D.Los Angeles, CA 900121811156235
  6. Calvin Moh, M.D.Los Angeles, CA 900121114260791
  7. Ruth Sun, MDLos Angeles, CA 900121205083318
  8. Joshua Wong, M.D.Los Angeles, CA 900121255674958

Common questions

What is Ruth Kuo, M.D.'s NPI number?

Ruth Kuo, M.D.'s National Provider Identifier (NPI) is 1568704658, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Kuo, M.D. located?

The NPPES record lists a practice address at 531 W College St, Los Angeles, CA, 90012. Phone: (213) 624-8411. Providers update this record themselves, so call before visiting.

How can I verify Ruth Kuo, M.D.'s license?

NPPES lists California license number A146518, 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.

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.