NPPES file of Aug 9, 2026

Yu-Chien Kuo, MD

Family Medicine Physician · Baldwin Park, CA

Yu-Chien Kuo, MD is a family medicine physician with a practice address in Baldwin Park, California, and NPI 1013000447, issued on Sep 30, 2006. Check the license (California A66920, 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
1013000447
Name
Yu-Chien Kuo
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A66920 CA
Self-reported in NPPES; status is on the state search
Practice location
1011 Baldwin Park Blvd, Baldwin Park, CA 91706
Phone
(626) 851-1011
Enumerated
Sep 30, 2006
Record last updated
Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070913000907); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1997
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 1011 Baldwin Park Blvd

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

  1. Sarah Abdulla, M.D.Surgery Physician1699200840
  2. Julia Aburto-Erazo, NPNurse Practitioner1922175777
  3. Mauricio Acevedo, MDInternal Medicine Physician1659442614
  4. Helen Achio, PHARM.D.Pharmacist1225114614
  5. Olufemi Adenuga, M.D, MPHPulmonary Disease Physician1134389125
  6. Soma Agarwal, MDOphthalmology Physician1437220316

Verify Yu-Chien 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 A66920
    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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34% more Medicare Part D claims than the average family medicine physician in 2024

4,746 Medicare Part D claims for 661 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 168 claims were for opioids.

  1. Yu-Chien Kuo4,746
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium421 claims
  2. Lisinopril231 claims
  3. Levothyroxine Sodium224 claims
  4. Losartan Potassium212 claims
  5. Amlodipine Besylate185 claims
  6. Hydrochlorothiazide157 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: $215.93

10 payments; by number, the most common kind was food and beverage; the largest payer was Kyowa Kirin, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yu-Chien Kuo$215.93
  2. Specialty average$902.55

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 GroupSan Dimas, CA

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

Yu-Chien Kuo among 17,133 family medicine physician records in California

Yu-Chien Kuo, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1997 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

75 family medicine physician records list a practice address in Baldwin Park

They are 75 of the 1,055 NPPES records with a practice address in Baldwin Park, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Herman Carrillo, MDBaldwin Park, CA 917061881785814
  2. Heng Long Chhay, M.DBaldwin Park, CA 917061225021041
  3. David Dinwiddie, MDBaldwin Park, CA 917061679644587
  4. Susan Goldman, MDBaldwin Park, CA 917061417028499
  5. David Hernandez, MDBaldwin Park, CA 917061518038553
  6. Katherine Lehman-Schletewitz, MDBaldwin Park, CA 917061982775862
  7. Raymond Liang, MDBaldwin Park, CA 917061790856672
  8. Linda Lin, DOBaldwin Park, CA 917061245301225

Common questions

What is Yu-Chien Kuo, MD's NPI number?

Yu-Chien Kuo, MD's National Provider Identifier (NPI) is 1013000447, issued on Sep 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yu-Chien Kuo, MD located?

The NPPES record lists a practice address at 1011 Baldwin Park Blvd, Baldwin Park, CA, 91706. Phone: (626) 851-1011. Providers update this record themselves, so call before visiting.

How can I verify Yu-Chien Kuo, MD's license?

NPPES lists California license number A66920, 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 Yu-Chien Kuo, MD prescribe under Medicare Part D?

In 2024, Yu-Chien Kuo, MD had 4,746 Medicare Part D claims for 661 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.