Thong Ngo, DO
Internal Medicine Physician · Corona, CA
Thong Ngo, DO is an internal medicine physician with a practice address in Corona, California, and NPI 1134706757, issued on Mar 28, 2021. Check the license (California 20A22327, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thong Ngo
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A22327 CA
Self-reported in NPPES; status is on the state search - Practice location
- 250 E Rincon St Ste 106, Corona, CA 92879
- Phone
- (951) 339-8459
- Enumerated
- Mar 28, 2021
- Entity
- Type 1 · individual
Also registered at 250 E Rincon St Ste 106
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Adekayode, DOInternal Medicine Physician1124696331
- Tameem Alhayya, MDInternal Medicine Physician1649283557
- Adnan Almouazzen, NPFamily Nurse Practitioner1548003379
- Maria Gaytan, MSN,APRN,FNP-BC,PHNRegistered Nurse1699641381
- Erika Pardo, NPAdult Health Nurse Practitioner1881366656
- Anisha Patel, DOFamily Medicine Physician1295485605
Verify Thong Ngo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A22327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
70 Medicare Part D claims for 39 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
2 hospital and facility affiliations
- Hospitalist Group OF Montebello IncS El Monte, CA
- Torrance Health Association IncRedondo Beach, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
65 internal medicine physician records list a Corona practice address
They are 65 of the 3,731 NPPES records with a Corona practice address, and 20,403 internal medicine physician records in California.
All 65 in Corona → All 20,403 in California → Every provider in Corona →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Thong Ngo, DO's NPI number?
Thong Ngo, DO's National Provider Identifier (NPI) is 1134706757, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Thong Ngo, DO located?
The NPPES record lists a practice address at 250 E Rincon St Ste 106, Corona, CA, 92879. Phone: (951) 339-8459. Providers update this record themselves, so call before visiting.
How can I verify Thong Ngo, DO's license?
NPPES lists California license number 20A22327, 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 Thong Ngo, DO prescribe under Medicare Part D?
In 2024, Thong Ngo, DO had 70 Medicare Part D claims for 39 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.