NPPES file of Aug 9, 2026

Bao Chung, M.D.

Family Medicine Physician · Long Beach, CA

Bao Chung, M.D. is a family medicine physician with a practice address in Long Beach, California, and NPI 1790005536, issued on Jun 3, 2010. Check the license (California A125965, 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
1790005536
Name
Bao Chung
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A125965 CA
E-7602 AR
Self-reported in NPPES; status is on the state search
Practice location
4401 Atlantic Ave Ste 300, Long Beach, CA 90807
Phone
(562) 481-3500
Enumerated
Jun 3, 2010
Record last updated
Dec 8, 2025
Medicare enrollment
Enrolled (PECOS I20131023001088); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
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 4401 Atlantic Ave Ste 300

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

  1. Reshma Aggarwal, M.D.Pediatrics Physician1023116563
  2. Zinying Chao, DNP, APRN, FNP-CFamily Nurse Practitioner1639837503
  3. Jethro John Esguerra, RN, MSN, FNP-CFamily Nurse Practitioner1285945576
  4. Glen Fukumura, M.D.Pediatrics Physician1437190139
  5. Rubina Husain, M.D.Internal Medicine Physician1720046717
  6. Tesfaye Leka, M.D.Internal Medicine Physician1649231309

Verify Bao Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A125965
    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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63% fewer Medicare Part D claims than the average family medicine physician in 2024

1,295 Medicare Part D claims for 497 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 38 claims were for opioids.

  1. Bao Chung1,295
  2. Specialty average3,544

Most prescribed

  1. Omeprazole58 claims
  2. Atorvastatin Calcium51 claims
  3. Amlodipine Besylate50 claims
  4. Ozempic40 claims
  5. Metformin Hcl36 claims
  6. Triamcinolone Acetonide35 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.

Bills Medicare through 2 group practices

  1. Healthcare Partners Affiliates Medical GroupAnaheim, CA
  2. Southern California Permanente Medical GroupBellflower, CA

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

Bao Chung among 17,133 family medicine physician records in California

Bao Chung, M.D. 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 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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).

213 family medicine physician records list a practice address in Long Beach

They are 213 of the 13,650 NPPES records with a practice address in Long Beach, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Frank Attenello, MDLong Beach, CA 908071588790232
  2. Mehtab Bambrah-Dhamija, MDLong Beach, CA 908071891903142
  3. Karen Dix, MDLong Beach, CA 908071811920424
  4. Irene Malek, M.D.Long Beach, CA 908071316984248
  5. Marlene Rocha Farooq, MDLong Beach, CA 908071639173107
  6. Nathan Wilson, D.O.Long Beach, CA 908071720053572
  7. John Young, D.O.Long Beach, CA 908071477638898
  8. Youstina YoussefLong Beach, CA 908071881221299

Common questions

What is Bao Chung, M.D.'s NPI number?

Bao Chung, M.D.'s National Provider Identifier (NPI) is 1790005536, issued on Jun 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Bao Chung, M.D. located?

The NPPES record lists a practice address at 4401 Atlantic Ave Ste 300, Long Beach, CA, 90807. Phone: (562) 481-3500. Providers update this record themselves, so call before visiting.

How can I verify Bao Chung, M.D.'s license?

NPPES lists California license number A125965, 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 Bao Chung, M.D. prescribe under Medicare Part D?

In 2024, Bao Chung, M.D. had 1,295 Medicare Part D claims for 497 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.