NPPES file of Aug 9, 2026

Dean Ba Ngo, MD

Internal Medicine Physician · Westminster, CA

Dean Ba Ngo, MD is an internal medicine physician with a practice address in Westminster, California, and NPI 1982690582, issued on Sep 20, 2005. Check the license (California A60674, 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
1982690582
Name
Dean Ba Ngo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A60674 CA
Self-reported in NPPES; status is on the state search
Practice location
15606 Brookhurst Street, Westminster, CA 92683
Phone
(714) 531-0000
Enumerated
Sep 20, 2005
Record last updated
May 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(714) 531-1006
Medicaid ID
00A606740 CA
Medicare enrollment
Enrolled (PECOS I20040308000641); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 1996
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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Verify Dean Ba Ngo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A60674
    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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2.3 times the Medicare Part D claims of the average internal medicine physician in 2024

7,428 Medicare Part D claims for 612 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 42 claims were for opioids.

  1. Dean Ngo7,428
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium600 claims
  2. Losartan Potassium432 claims
  3. Metformin Hcl292 claims
  4. Amlodipine Besylate289 claims
  5. Atenolol197 claims
  6. Tamsulosin Hcl178 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: $1,369.93

44 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dean Ngo$1,369.93
  2. Specialty average$1,303.06

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. Dean BA Ngo MD IncGarden Grove, CA

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

Dean Ba Ngo among 17,696 internal medicine physician records in California

Dean Ba Ngo, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1996 · median 2004 among the 11,065 with a school on file
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 internal medicine physician records list a practice address in Westminster

They are 43 of the 1,306 NPPES records with a practice address in Westminster, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Loc Bui, M.D.Westminster, CA 926831023081387
  2. Andy Ho, M.D.Westminster, CA 926831801850821
  3. Vu Le, M.D.Westminster, CA 926831013992791
  4. Loan Ngo, M.D.Westminster, CA 926831386696144
  5. Phuc Nguyen, M.D.Westminster, CA 926831134123961
  6. Vuong Nguyen, M.D.Westminster, CA 926831093701690
  7. Hoa Nguyen, M.DWestminster, CA 926831619931763
  8. Dao Nguyen, MDWestminster, CA 926831811948680

Common questions

What is Dean Ba Ngo, MD's NPI number?

Dean Ba Ngo, MD's National Provider Identifier (NPI) is 1982690582, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dean Ba Ngo, MD located?

The NPPES record lists a practice address at 15606 Brookhurst Street, Westminster, CA, 92683. Phone: (714) 531-0000. Providers update this record themselves, so call before visiting.

How can I verify Dean Ba Ngo, MD's license?

NPPES lists California license number A60674, 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 Dean Ba Ngo, MD prescribe under Medicare Part D?

In 2024, Dean Ba Ngo, MD had 7,428 Medicare Part D claims for 612 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.