Dr. Stanley Kawanishi, MD

  • Costa Mesa, CA
  • Cardiologist
NPI1144288242PAC ID8820013451
Medicare services, 2024
365
Medicare patients, 2024
178
Part D claims, 2024
2,600
Publications
1
Industry payments
$10,204
Practice address
3080 Bristol St, Costa Mesa, CA 92626
Practice phone
Call (714) 445-0220
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Pacific Cardiovascular Associates Medical Group, Inc.

Costa Mesa, California

See all 5 affiliations

Find Dr. Kawanishi's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Stanley Kawanishi is a cardiologist in Costa Mesa, California

Dr. Kawanishi practices at Pacific Cardiovascular Associates Medical Group, Inc. in Costa Mesa, California.

Dr. Kawanishi's NPI, 1144288242, was assigned on May 1, 2006. Dr. Kawanishi graduated from University of Missouri School of Medicine in 1981. Dr. Kawanishi's California license number on file is G47724.

NPI and contact details
Medicare PAC ID
8820013451
NPI enumeration date
May 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 445-0220
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Stanley Kawanishi practices at Pacific Cardiovascular Associates Medical Group, Inc. in Costa Mesa, California

Dr. Kawanishi's primary practice is Pacific Cardiovascular Associates Medical Group, Inc., at 3080 Bristol St, Costa Mesa, CA 92626 in Orange County. The practice phone is (714) 445-0220.

  • Pacific Cardiovascular Associates Medical Group, Inc.
    3080 Bristol St, Costa Mesa, CA 92626 · Orange CountyPhone(714) 445-0220

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stanley Kawanishi is affiliated with 3 sites of care and 2 medical groups

Dr. Kawanishi's primary practice is Pacific Cardiovascular Associates Medical Group, Inc. in Costa Mesa, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Kawanishi to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Kawanishi

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stanley Kawanishi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kawanishi practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pacific Cardiovascular Associates Medical Group, Inc.Available with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Kawanishi practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Stanley Kawanishi is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Kawanishi's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Kawanishi is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Kawanishi's licenses on file in 2 states: California and Hawaii.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense G47724 · 1982 to 2025 · taxonomy 207RC0000X
  • Hawaii license1991 to 1996

Clinical focus

Dmand AI lists angioplasty, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, heart blockage, heart failure and heart valve disorders among the conditions Dr. Kawanishi treats.

Cardiologists near Dr. Kawanishi

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Stanley Kawanishi billed Medicare for 365 services in 2024

CMS data shows 365 Medicare services from Dr. Kawanishi across 5 procedure codes in 2024, for 178 Medicare patients. Medicare paid $32,333 for them. Every service was in an office.

Medicare services, 2024365
Medicare patients178
Paid by Medicare$32,333
Procedure codes5

Dr. Kawanishi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2932024: 24516%
Tests and treatments
2023: 1142024: 1205%

Dr. Kawanishi compared with the California median for cardiologists, 2024

  • Dr. Kawanishi
  • California median
Medicare services
365vs 1,56077% below
Medicare patients
178vs 64472% below
Part D claims
2,393vs 1,41070% above

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Kawanishi's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Kawanishi

Need commercial claims for Dr. Kawanishi?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kawanishi and other cardiologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stanley Kawanishi treated 178 Medicare patients in 2024, average age 77

CMS counts 178 Medicare patients who saw Dr. Kawanishi in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Kawanishi's median patient age at 73, with 52% women.

Medicare patients, 2024178
Average age77
Average risk score1.71
Also on Medicaid17%

Dr. Kawanishi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Kawanishi's Medicare patients by sex, 2024

  • Women7944%
  • Men9956%

Chronic conditions among Dr. Kawanishi's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes40%
  4. Ischemic heart disease40%
  5. Atrial fibrillation38%
  6. Arthritis36%
  7. Chronic kidney disease31%
  8. Anxiety24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kawanishi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women52%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Stanley Kawanishi wrote 2,600 Medicare Part D claims in 2024

In 2024, Dr. Kawanishi wrote 2,600 Medicare Part D claims for 418 patients. 79% of them were for generic drugs. CMS names the drug for 2,393 of them, across 35 drugs with 11 or more claims each, at $507,175 in total drug cost. In 2023, CMS named 2,760 claims across 36 drugs.

Part D claims, 20242,600
Drugs named by CMS35
Total drug cost$507,175
Part D patients418

Dr. Kawanishi's Part D claims by kind of drug, 2024

  • Generic2,065 claims79%
  • Brand-name535 claims21%

Dr. Kawanishi's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,7602024: 2,39313%

Drugs named by CMS: 35 in 2024, 36 in 2023.

See all prescribing by Dr. Kawanishi

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Stanley Kawanishi takes part in Medicare

Dr. Kawanishi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find cardiologists like Dr. Kawanishi by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Stanley Kawanishi has 1 publication on record

Dmand AI links 1 paper to Dr. Kawanishi. Dr. Kawanishi's most frequent co-authors are Milton Rolando Drachenberg, MD, PhD and Rex Jay Winters, MD.

Papers1

Dr. Kawanishi's most frequent co-authors

Recent publications by Dr. Kawanishi

See all 1 publications and co-authors

See who Dr. Kawanishi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kawanishi works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Stanley Kawanishi received $10,204 in industry payments from 2016 to 2025

CMS Open Payments shows 481 general payments to Dr. Kawanishi from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,164.

General payments to Dr. Kawanishi by program year, 2016 to 2025

General payments to Dr. Kawanishi by kind, 2016 to 2025

$10.2Kin total
  • Food and beverage$9,19790%
  • Education$7728%
  • Travel and lodging$2362%

Companies that paid Dr. Kawanishi the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kawanishi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Stanley Kawanishi has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Kawanishi, most recently Super Doc in 2013.

Awards and honors for Dr. Kawanishi

  1. 2013
    • Super Doc
  2. Undated
    • ACC Fellow
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Stanley Kawanishi graduated from University of Missouri School of Medicine

Dr. Kawanishi graduated from University of Missouri School of Medicine in 1981. Dr. Kawanishi is a member of ACC.

  1. Medical schoolUniversity of Missouri School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Stanley Kawanishi accepts plans from 13 insurance carriers

Dr. Kawanishi is in network with 13 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • LA Care
  • Regence Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Kawanishi accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO6
  4. POS5
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Stanley Kawanishi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stanley Kawanishi

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Stanley Kawanishi's NPI number?

Dr. Stanley Kawanishi's NPI number is 1144288242. It was assigned on May 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stanley Kawanishi?

Dr. Stanley Kawanishi is a cardiologist in Costa Mesa, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Stanley Kawanishi practice?

Dr. Kawanishi practices at 3080 Bristol St, Costa Mesa, CA 92626. Dr. Kawanishi's primary practice is Pacific Cardiovascular Associates Medical Group, Inc. in Costa Mesa, California. Dmand AI also links Dr. Kawanishi to 2 group practices and clinics and 1 medical group.

What is Dr. Stanley Kawanishi's office phone number?

The practice phone on file for Dr. Kawanishi is (714) 445-0220.

What is Dr. Stanley Kawanishi's medical license number?

Dr. Kawanishi's California license number on file is G47724, one of the licenses on file in 2 states.

Which states has Dr. Stanley Kawanishi been licensed in?

Dmand AI has state licenses on file for Dr. Kawanishi in California (1982 to 2025) and Hawaii (1991 to 1996).

What medical group is Dr. Stanley Kawanishi part of?

Dr. Kawanishi is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Kawanishi to 1 more medical group.

Does Dr. Stanley Kawanishi accept Medicare?

Yes. CMS data shows Dr. Kawanishi billed Medicare for 365 services in 2024, and Dr. Kawanishi accepts Medicare assignment.

How many Medicare patients does Dr. Stanley Kawanishi see?

CMS counts 178 Medicare patients who saw Dr. Kawanishi in 2024, with an average age of 77.

Is Dr. Stanley Kawanishi board certified?

Yes. Dr. Kawanishi is board certified in cardiovascular disease by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Stanley Kawanishi bill to Medicare?

In 2024, Dr. Kawanishi's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and office visit, established patient (99213).

Where did Dr. Stanley Kawanishi go to medical school?

Dr. Kawanishi graduated from University of Missouri School of Medicine in 1981.

What drugs does Dr. Stanley Kawanishi prescribe most?

In 2024 Medicare Part D data, Dr. Kawanishi's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Atorvastatin Calcium.

Has Dr. Stanley Kawanishi received payments from drug or device companies?

CMS Open Payments shows $10,204 in general payments to Dr. Kawanishi from 35 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Stanley Kawanishi been practicing?

Dr. Kawanishi graduated from medical school in 1981, 45 years ago.

Does Dr. Stanley Kawanishi do research?

Dmand AI links 1 publication to Dr. Kawanishi.

Who does Dr. Stanley Kawanishi publish with?

Dr. Kawanishi's most frequent co-authors are Milton Rolando Drachenberg, MD, PhD (1 shared paper) and Rex Jay Winters, MD (1 shared paper).

What insurance does Dr. Stanley Kawanishi accept?

Dr. Kawanishi is in network with 13 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to cardiovascular disease practices?

See cardiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)