Julie Kuniyoshi, MD
Internal Medicine Physician · Irvine, CA
Julie Kuniyoshi, MD is an internal medicine physician with a practice address in Irvine, California, and NPI 1992885024, issued on Oct 16, 2006. Check the license (California 000000G78691, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Julie Kuniyoshi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 000000G78691 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4870 Barranca Pkwy, Irvine, CA 92604
- Phone
- (949) 748-8538
- Enumerated
- Oct 16, 2006
- Record last updated
- Jul 17, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20071110000193); may accept Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4870 Barranca Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Flory Aguilar-Onderdonk, M.D.Legal Medicine1427095819
- Sohrab Barkhordar, MDPediatrics Physician1275607582
- Jennifer Birkhauser, MDPediatrics Physician1942435433
- Kirsten Bohrnell, RD, CDCESRegistered Dietitian1518659168
- Edwin Chow, M.DFamily Medicine Physician1225070279
- Mati Cobb, NPWomen's Health Nurse Practitioner1154083673
Verify Julie Kuniyoshi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 000000G78691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,067 Medicare Part D claims for 117 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium155 claims
- Atorvastatin Calcium135 claims
- Rosuvastatin Calcium116 claims
- Losartan Potassium50 claims
- Lisinopril47 claims
- Hydrochlorothiazide42 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.
Bills Medicare through one group practice
- Spectrum Internal Medicine Associates, Inc. A Professional CorporationIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julie Kuniyoshi among 17,696 internal medicine physician records in California
Julie Kuniyoshi, 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
- Graduated1992 · 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).
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 17,696 in California → Every provider in Irvine → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Adeela Ahsan, MDIrvine, CA 926041932103595
- Farrokh Alemzadeh, MDIrvine, CA 926041528094828
- Linda Alimadadian, DOIrvine, CA 926041891711065
- Chienwei Chen, MDIrvine, CA 926041992795256
- Mahdieh Fallahtafti, D.O.Irvine, CA 926041700802998
- Kalena Hwang, M.D.Irvine, CA 926041225088164
- Keith Lee, MDIrvine, CA 926041699766188
- Grace Lozinski, M.D.Irvine, CA 926041659399582
Common questions
What is Julie Kuniyoshi, MD's NPI number?
Julie Kuniyoshi, MD's National Provider Identifier (NPI) is 1992885024, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Julie Kuniyoshi, MD located?
The NPPES record lists a practice address at 4870 Barranca Pkwy, Irvine, CA, 92604. Phone: (949) 748-8538. Providers update this record themselves, so call before visiting.
How can I verify Julie Kuniyoshi, MD's license?
NPPES lists California license number 000000G78691, 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 Julie Kuniyoshi, MD prescribe under Medicare Part D?
In 2024, Julie Kuniyoshi, MD had 1,067 Medicare Part D claims for 117 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.