David T. Kawanishi, M.D.
Interventional Cardiology Physician · Mission Viejo, CA
David T. Kawanishi, M.D. is an interventional cardiology physician with a practice address in Mission Viejo, California, and NPI 1518944057, issued on Dec 27, 2005. Check the license (California G35547, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David T. Kawanishi
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- G35547 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26800 Crown Valley Pkwy, Mission Viejo, CA 92691
- Phone
- (949) 364-3570
- Enumerated
- Dec 27, 2005
- Record last updated
- Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (949) 364-3430
- Medicaid ID
- 1518944057 CA
- Medicare enrollment
- Enrolled (PECOS I20050921000515); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Also registered at 26800 Crown Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David T. Kawanishi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G35547Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
669 Medicare Part D claims for 83 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Atorvastatin Calcium74 claims
- Rosuvastatin Calcium70 claims
- Repatha Sureclick55 claims
- Ezetimibe52 claims
- Valsartan42 claims
- Amlodipine Besylate37 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: $1,183.64
47 payments; by number, the most common kind was food and beverage; the largest payer was CVRx, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 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
- Providence Medical FoundationFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David T. Kawanishi among 632 interventional cardiology physician records in California
David T. Kawanishi, M.D. is one of 632 interventional cardiology physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1976 · median 2001 among the 526 with a school on file
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
All 632 in California → Every provider in Mission Viejo → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Ihab Alomari, MDMission Viejo, CA 926911669628319
- Daniel Kulick, M.D.Mission Viejo, CA 926911679550123
- Arthur Loussararian, M.D.Mission Viejo, CA 926911720065121
- John Baker, M.D.Santa Ana, CA 927051124022850
- Harinder Gogia, M.D.Santa Ana, CA 927051114924727
- Mohammad Hajjar, M.DSanta Ana, CA 927051235350893
- Sean Hirota, M.D.Santa Ana, CA 927051942452271
- Ravi Masson, MDSanta Ana, CA 927051114423001
Common questions
What is David T. Kawanishi, M.D.'s NPI number?
David T. Kawanishi, M.D.'s National Provider Identifier (NPI) is 1518944057, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David T. Kawanishi, M.D. located?
The NPPES record lists a practice address at 26800 Crown Valley Pkwy, Mission Viejo, CA, 92691. Phone: (949) 364-3570. Providers update this record themselves, so call before visiting.
How can I verify David T. Kawanishi, M.D.'s license?
NPPES lists California license number G35547, 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 David T. Kawanishi, M.D. prescribe under Medicare Part D?
In 2024, David T. Kawanishi, M.D. had 669 Medicare Part D claims for 83 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.