NPPES file of Aug 9, 2026

Isaac Ngo

Family Medicine Physician · Los Angeles, CA

Isaac Ngo is a family medicine physician with a practice address in Los Angeles, California, and NPI 1427753540, issued on Mar 31, 2023. Check the license (California A199897, 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
1427753540
Name
Isaac Ngo
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A199897 CA
Self-reported in NPPES; status is on the state search
Practice location
2829 S Grand Ave, Los Angeles, CA 90007
Phone
(213) 699-7000
Enumerated
Mar 31, 2023
Record last updated
Jul 24, 2026
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 2829 S Grand Ave

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

  1. Anastacia Anigbo, RNAmbulatory Care Registered Nurse1639884273
  2. Woderie AsfawRegistered Nurse1649985011
  3. Mahnoush Babaei, M.DInternal Medicine Physician1669642062
  4. Maricela Bautista, RNAmbulatory Care Registered Nurse1639884380
  5. Faamuli BenigayAmbulatory Care Registered Nurse1336854090
  6. Karolyn Blancas, RNAmbulatory Care Registered Nurse1639882780

Verify Isaac 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 A199897
    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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96% fewer Medicare Part D claims than the average family medicine physician in 2024

138 Medicare Part D claims for 32 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Isaac Ngo138
  2. Specialty average3,544

Most prescribed

  1. Tamsulosin Hcl11 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.

Isaac Ngo among 17,133 family medicine physician records in California

Isaac Ngo 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 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • 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).

829 family medicine physician records list a practice address in Los Angeles

They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christina Cummings, M.D.Los Angeles, CA 900071639203730
  2. Erin Higginbotham, MDLos Angeles, CA 900071538694294
  3. Shahnaz HomayounshadLos Angeles, CA 900071174640429
  4. Huong Nguyen, FNP-CLos Angeles, CA 900071609229814
  5. Alexander Tauras, MDLos Angeles, CA 900071194137828
  6. Aisha Wagner, M.D.Los Angeles, CA 900071598102394
  7. Diana Wu, MDLos Angeles, CA 900071588001622
  8. David ZarrinparLos Angeles, CA 900071598802803

Common questions

What is Isaac Ngo's NPI number?

Isaac Ngo's National Provider Identifier (NPI) is 1427753540, issued on Mar 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Isaac Ngo located?

The NPPES record lists a practice address at 2829 S Grand Ave, Los Angeles, CA, 90007. Phone: (213) 699-7000. Providers update this record themselves, so call before visiting.

How can I verify Isaac Ngo's license?

NPPES lists California license number A199897, 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 Isaac Ngo prescribe under Medicare Part D?

In 2024, Isaac Ngo had 138 Medicare Part D claims for 32 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.