NPPES file of Aug 9, 2026

Betty Chow Yu, MD

Family Medicine Physician · Fountain Valley, CA

Betty Chow Yu, MD is a family medicine physician with a practice address in Fountain Valley, California, and NPI 1356372965, issued on Jul 5, 2006. Check the license (California G72859, 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
1356372965
Name
Betty Chow Yu
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G72859 CA
Self-reported in NPPES; status is on the state search
Practice location
9900 Talbert Avenue, Fountain Valley, CA 92708
Phone
(714) 965-2500
Enumerated
Jul 5, 2006
Record last updated
Feb 21, 2026
Fax
(714) 965-2581
Medicare enrollment
Enrolled (PECOS I20131023000460); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1990
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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Verify Betty Chow Yu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G72859
    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

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2.0 times the Medicare Part D claims of the average family medicine physician in 2024

7,223 Medicare Part D claims for 576 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 319 claims were for opioids.

  1. Betty Yu7,223
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium448 claims
  2. Levothyroxine Sodium307 claims
  3. Amlodipine Besylate245 claims
  4. Hydrocodone-Acetaminophen187 claims
  5. Alprazolam177 claims
  6. Losartan Potassium169 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: $23.52

1 payment: food and beverage; the largest payer was Novo Nordisk 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. Betty Yu$23.52
  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. Edinger Medical Group IncFountain Valley, CA

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

Betty Chow Yu among 17,133 family medicine physician records in California

Betty Chow Yu, 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
  • Graduated1990 · median 2005 among the 10,652 with a school on file
  • Record last updated2026 · 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).

51 family medicine physician records list a practice address in Fountain Valley

They are 51 of the 2,190 NPPES records with a practice address in Fountain Valley, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Arfa Babaknia, M.D.Fountain Valley, CA 927081205826849
  2. Hung-Chuan Cheng, M.D.Fountain Valley, CA 927081053389023
  3. Brian Coyne, M.D.Fountain Valley, CA 927081457306334
  4. Nasrin Damoui, MDFountain Valley, CA 927081841295326
  5. Robert Devereaux, MDFountain Valley, CA 927081043264781
  6. David Dunckel, MDFountain Valley, CA 927081518957794
  7. Edgar Fernandez, DOFountain Valley, CA 927081033157235
  8. Jo Lieberman Pan, MDFountain Valley, CA 927081598756090

Common questions

What is Betty Chow Yu, MD's NPI number?

Betty Chow Yu, MD's National Provider Identifier (NPI) is 1356372965, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Betty Chow Yu, MD located?

The NPPES record lists a practice address at 9900 Talbert Avenue, Fountain Valley, CA, 92708. Phone: (714) 965-2500. Providers update this record themselves, so call before visiting.

How can I verify Betty Chow Yu, MD's license?

NPPES lists California license number G72859, 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 Betty Chow Yu, MD prescribe under Medicare Part D?

In 2024, Betty Chow Yu, MD had 7,223 Medicare Part D claims for 576 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.