Dominic Maung Chiong, M.D.
Internal Medicine Physician · San Jose, CA
Dominic Maung Chiong, M.D. is an internal medicine physician with a practice address in San Jose, California, and NPI 1093749715, issued on Jul 10, 2006. Check the license (California G69952, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dominic Maung Chiong
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G69952 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2690 S White RD Ste 200, San Jose, CA 95148
- Phone
- (408) 223-8118
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (408) 223-8188
- Medicare enrollment
- Enrolled (PECOS I20061011000240); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2690 S White RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohan Qi, RDRegistered Dietitian1548896244
Verify Dominic Maung Chiong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G69952Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,035 Medicare Part D claims for 77 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 37 claims were for opioids.
Most prescribed
- Amlodipine Besylate213 claims
- Atorvastatin Calcium184 claims
- Furosemide133 claims
- Eliquis132 claims
- Levothyroxine Sodium131 claims
- Metoprolol Succinate96 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: $22.92
1 payment: food and beverage; the largest payer was Cmp Pharma, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dominic Maung Chiong among 17,696 internal medicine physician records in California
Dominic Maung Chiong, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1989 · median 2004 among the 11,065 with a school on file
- Record last updated2007 · 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).
428 internal medicine physician records list a practice address in San Jose
They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Jose → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Cu, M.D.San Jose, CA 951481912086364
- Maryam Hassanpour, D.O.San Jose, CA 951481154742831
- Shallu Singh, M.D.San Jose, CA 951481396933180
- Marilyn Wong, MDSan Jose, CA 951481447458138
- Swaroopa Bussa, MDSan Jose, CA 951381003994856
- Albert Liang, M.D.San Jose, CA 951381659311025
- Nayyar Masood, M.D.San Jose, CA 951381639499866
- Shailender Singh, M.D.San Jose, CA 951381770783292
Common questions
What is Dominic Maung Chiong, M.D.'s NPI number?
Dominic Maung Chiong, M.D.'s National Provider Identifier (NPI) is 1093749715, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dominic Maung Chiong, M.D. located?
The NPPES record lists a practice address at 2690 S White RD Ste 200, San Jose, CA, 95148. Phone: (408) 223-8118. Providers update this record themselves, so call before visiting.
How can I verify Dominic Maung Chiong, M.D.'s license?
NPPES lists California license number G69952, 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 Dominic Maung Chiong, M.D. prescribe under Medicare Part D?
In 2024, Dominic Maung Chiong, M.D. had 3,035 Medicare Part D claims for 77 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.