Vincent Chiu, PHD MD
Internal Medicine Physician · Anaheim, CA
Vincent Chiu, PHD MD is an internal medicine physician with a practice address in Anaheim, California, and NPI 1942309703, issued on Sep 21, 2006. Check the license (California A39166, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vincent Chiu
- Credential
- PHD MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A39166 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3010 W Orange Ave, Anaheim, CA 92804
- Phone
- (714) 527-6363
- Enumerated
- Sep 21, 2006
- Record last updated
- Jun 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (714) 527-2530
- Medicaid ID
- 00A391660 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Vincent Chiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A39166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
74 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Myrbetriq26 claims
- Amlodipine Besylate14 claims
- Atorvastatin Calcium12 claims
- Lisinopril12 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.
Vincent Chiu among 17,696 internal medicine physician records in California
Vincent Chiu, PHD 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 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 fileNo · 63% of these records are
- Record last updated2010 · 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).
189 internal medicine physician records list a practice address in Anaheim
They are 189 of the 9,018 NPPES records with a practice address in Anaheim, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Anaheim → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Kamran Haghighat, MDAnaheim, CA 928041205826583
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- Ching Lee, MDAnaheim, CA 928041821105321
- Rosalinda Loza, M.D.Anaheim, CA 928041730298688
- Rosalia Osias, M.D.Anaheim, CA 928041669582938
Common questions
What is Vincent Chiu, PHD MD's NPI number?
Vincent Chiu, PHD MD's National Provider Identifier (NPI) is 1942309703, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vincent Chiu, PHD MD located?
The NPPES record lists a practice address at 3010 W Orange Ave, Anaheim, CA, 92804. Phone: (714) 527-6363. Providers update this record themselves, so call before visiting.
How can I verify Vincent Chiu, PHD MD's license?
NPPES lists California license number A39166, 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 Vincent Chiu, PHD MD prescribe under Medicare Part D?
In 2024, Vincent Chiu, PHD MD had 74 Medicare Part D claims; 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.