Quang Dinh Vo, MD
Internal Medicine Physician · Santa Ana, CA
Quang Dinh Vo, MD is an internal medicine physician with a practice address in Santa Ana, California, and NPI 1568568582, issued on Sep 16, 2006. Check the license (California A84479, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Quang Dinh Vo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A84479 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2021 E 4TH St Ste 122, Santa Ana, CA 92705
- Phone
- (714) 317-4998
- Enumerated
- Sep 16, 2006
- Record last updated
- Jun 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20180425002632); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2021 E 4TH St Ste 122
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maritza Harrison, FNPFamily Nurse Practitioner1114237104
- Venkata Pulakanti, M.D.Internal Medicine Physician1356521843
- Joy Reyes, NURSE PRACTITIONERPrimary Care Nurse Practitioner1205977246
Verify Quang Dinh Vo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A84479Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $423.88
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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 one group practice
- Eastern Plumas Health Care DistrictPortola, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Quang Dinh Vo among 17,696 internal medicine physician records in California
Quang Dinh Vo, 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 fileYes · 63% of these records are
- Graduated2001 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Santa Ana → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Frank Badin, M.D.Santa Ana, CA 927051962562850
- Richard Bock, M.D.Santa Ana, CA 927051699118216
- Jane Curtis, M.D.Santa Ana, CA 927051518018217
- Khai Do, M.D.Santa Ana, CA 927051396939526
- Xinming Fu, MDSanta Ana, CA 927051255381232
- Diane Kim, MDSanta Ana, CA 927051598824252
- Erica Kuhn, DONorth Tustin, CA 927051710095237
- David Maclachlan, MDSanta Ana, CA 927051114430402
Common questions
What is Quang Dinh Vo, MD's NPI number?
Quang Dinh Vo, MD's National Provider Identifier (NPI) is 1568568582, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Quang Dinh Vo, MD located?
The NPPES record lists a practice address at 2021 E 4TH St Ste 122, Santa Ana, CA, 92705. Phone: (714) 317-4998. Providers update this record themselves, so call before visiting.
How can I verify Quang Dinh Vo, MD's license?
NPPES lists California license number A84479, 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.
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.