Michelle Renee Tsukamoto, MD
Internal Medicine Physician · Irvine, CA
Michelle Renee Tsukamoto, MD is an internal medicine physician with a practice address in Irvine, California, and NPI 1417311739, issued on Apr 12, 2016. Check the license (California A153398, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michelle Renee Tsukamoto
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A153398 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6640 Alton Pkwy, Irvine, CA 92618
- Phone
- (949) 932-5000
- Enumerated
- Apr 12, 2016
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 6640 Alton Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stevan AbtCertified Registered Nurse Anesthetist1487306437
- Shirley Andersen, RCP 111Pulmonary Function Technologist Certified Respiratory Therapist1528827755
- Tracey BaksicCertified Respiratory Therapist1790263531
- Brooke Barnidge, LCSWClinical Social Worker1295446961
Verify Michelle Renee Tsukamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A153398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
181 Medicare Part D claims for 74 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of 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.
Michelle Renee Tsukamoto among 17,696 internal medicine physician records in California
Michelle Renee Tsukamoto, 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 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 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
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- Kambiz Karimi, M.D.Irvine, CA 926181184688475
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- Brian Lo, MDIrvine, CA 926181073501565
- Emad Mikhail, MDIrvine, CA 926181376582957
Common questions
What is Michelle Renee Tsukamoto, MD's NPI number?
Michelle Renee Tsukamoto, MD's National Provider Identifier (NPI) is 1417311739, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Renee Tsukamoto, MD located?
The NPPES record lists a practice address at 6640 Alton Pkwy, Irvine, CA, 92618. Phone: (949) 932-5000. Providers update this record themselves, so call before visiting.
How can I verify Michelle Renee Tsukamoto, MD's license?
NPPES lists California license number A153398, 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 Michelle Renee Tsukamoto, MD prescribe under Medicare Part D?
In 2024, Michelle Renee Tsukamoto, MD had 181 Medicare Part D claims for 74 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.