NPPES file of Aug 9, 2026

Denise Yifang Yu, MD

Family Medicine Physician · Carlsbad, CA

Denise Yifang Yu, MD is a family medicine physician with a practice address in Carlsbad, California, and NPI 1336501139, issued on Mar 22, 2016. Check the license (California C197439, 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
1336501139
Name
Denise Yifang Yu
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
C197439 CA
MD60870987 WA
Self-reported in NPPES; status is on the state search
Practice location
5930 Priestly Dr, Carlsbad, CA 92008
Phone
(760) 434-6060
Enumerated
Mar 22, 2016
Record last updated
Oct 29, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5930 Priestly Dr

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

  1. Maribeth Chong, M.DInternal Medicine Physician1932134756
  2. Yoo Jin Chong, M.DInternal Medicine Physician1831124650
  3. Julie Keen, NPNurse Practitioner1376830117

Verify Denise Yifang 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 C197439
    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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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,102 Medicare Part D claims for 307 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. 31 claims were for opioids.

  1. Denise Yu1,102
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium78 claims
  2. Amlodipine Besylate61 claims
  3. Losartan Potassium56 claims
  4. Levothyroxine Sodium44 claims
  5. Omeprazole42 claims
  6. Gabapentin34 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: $145.79

6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Denise Yu$145.79
  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.

Denise Yifang Yu among 17,133 family medicine physician records in California

Denise Yifang 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 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 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).

41 family medicine physician records list a practice address in Carlsbad

They are 41 of the 3,411 NPPES records with a practice address in Carlsbad, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mahyar Ajir, D.O.Carlsbad, CA 920081518999218
  2. Theresa Bartolome, MDCarlsbad, CA 920081184638223
  3. Christopher Bengs, M.DCarlsbad, CA 920081831103381
  4. Anthony Chong, MDCarlsbad, CA 920081790709939
  5. Elaheh Etedali, D.O.Carlsbad, CA 920081972535581
  6. Vong Huynh, MDCarlsbad, CA 920081841207347
  7. Gary Korff, M.D.Carlsbad, CA 920081063585495
  8. Farzaneh Maghsoudy, M.D.Carlsbad, CA 920081831207737

Common questions

What is Denise Yifang Yu, MD's NPI number?

Denise Yifang Yu, MD's National Provider Identifier (NPI) is 1336501139, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Denise Yifang Yu, MD located?

The NPPES record lists a practice address at 5930 Priestly Dr, Carlsbad, CA, 92008. Phone: (760) 434-6060. Providers update this record themselves, so call before visiting.

How can I verify Denise Yifang Yu, MD's license?

NPPES lists California license number C197439, 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 Denise Yifang Yu, MD prescribe under Medicare Part D?

In 2024, Denise Yifang Yu, MD had 1,102 Medicare Part D claims for 307 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.