Han Vo, MD
Internal Medicine Physician · Irvine, CA
Han Vo, MD is an internal medicine physician with a practice address in Irvine, California, and NPI 1790170173, issued on Apr 1, 2015. Check the license (California A155197, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Han Vo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A155197 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4050 Barranca Pkwy Ste 200, Irvine, CA 92604
- Phone
- (949) 551-1090
- Enumerated
- Apr 1, 2015
- Record last updated
- Aug 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (949) 262-5500
- Medicare enrollment
- Enrolled (PECOS I20190913002051); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4050 Barranca Pkwy Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mitchell PohlMarriage & Family Therapist1427509256
- Wenqiang TianNeurology Physician1376724005
Verify Han Vo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A155197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average internal medicine physician in 2024
3,476 Medicare Part D claims for 415 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 35 claims were for opioids.
Most prescribed
- Atorvastatin Calcium347 claims
- Losartan Potassium206 claims
- Metformin Hcl137 claims
- Amlodipine Besylate130 claims
- Metoprolol Succinate110 claims
- Alendronate Sodium109 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: $2,719.24
82 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 2 group practices
- Memorialcare Medical FoundationIrvine, CA
- Regents OF The University OF CaliforniaNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
155 internal medicine physician records list a practice address in Irvine
They are 155 of the 7,778 NPPES records with a practice address in Irvine, and 17,696 internal medicine physician records in California.
All 155 in Irvine → All 17,696 in California → Every provider in Irvine →
Other internal medicine physician records in California
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- 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 Han Vo, MD's NPI number?
Han Vo, MD's National Provider Identifier (NPI) is 1790170173, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Han Vo, MD located?
The NPPES record lists a practice address at 4050 Barranca Pkwy Ste 200, Irvine, CA, 92604. Phone: (949) 551-1090. Providers update this record themselves, so call before visiting.
How can I verify Han Vo, MD's license?
NPPES lists California license number A155197, 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 Han Vo, MD prescribe under Medicare Part D?
In 2024, Han Vo, MD had 3,476 Medicare Part D claims for 415 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.