Thuy Dich Pham, DO
Internal Medicine Physician · Corona, CA
Thuy Dich Pham, DO is an internal medicine physician with a practice address in Corona, California, and NPI 1558362723, issued on Aug 9, 2005. Check the license (California 20A7794, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thuy Dich Pham
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A7794 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1530 W 6TH St Ste 109, Corona, CA 92882
- Phone
- (855) 505-7457
- Enumerated
- Aug 9, 2005
- Record last updated
- Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (888) 975-8926
- Medicare enrollment
- Enrolled (PECOS I20040225000525); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Thuy Dich Pham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% more Medicare Part D claims than the average internal medicine physician in 2024
6,225 Medicare Part D claims for 886 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 168 claims were for opioids.
Most prescribed
- Atorvastatin Calcium362 claims
- Pravastatin Sodium230 claims
- Lisinopril218 claims
- Amlodipine Besylate201 claims
- Metformin Hcl181 claims
- Alendronate Sodium175 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: $111.29
3 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Alessandro Medical Professional CorporationMoreno Valley, CA
- Dr. Javier Rios, A Medical CorporationTemecula, CA
- Javier R Rios MD A Professional CorporationRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thuy Dich Pham among 17,696 internal medicine physician records in California
Thuy Dich Pham, DO 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
- Graduated1999 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
52 internal medicine physician records list a practice address in Corona
They are 52 of the 3,731 NPPES records with a practice address in Corona, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Corona → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Assali, DOCorona, CA 928821598225062
- Patrick Bonaparte, M.D.Corona, CA 928821508260340
- Christos Bovetas, M.D.Corona, CA 928821487740262
- Adriane DullCorona, CA 928821538665773
- Farnoosh Farshidi, M.D.Corona, CA 928821841722899
- Ramesh Gupta, M.D.Corona, CA 928821255527685
- Mowbray Hagan, MDCorona, CA 928821235145590
- Imran Hasnain, MDCorona, CA 928821003850553
Common questions
What is Thuy Dich Pham, DO's NPI number?
Thuy Dich Pham, DO's National Provider Identifier (NPI) is 1558362723, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thuy Dich Pham, DO located?
The NPPES record lists a practice address at 1530 W 6TH St Ste 109, Corona, CA, 92882. Phone: (855) 505-7457. Providers update this record themselves, so call before visiting.
How can I verify Thuy Dich Pham, DO's license?
NPPES lists California license number 20A7794, 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 Thuy Dich Pham, DO prescribe under Medicare Part D?
In 2024, Thuy Dich Pham, DO had 6,225 Medicare Part D claims for 886 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.