John R. Krouse, MD
Interventional Cardiology Physician · Walnut Creek, CA
John R. Krouse, MD is an interventional cardiology physician with a practice address in Walnut Creek, California, and NPI 1740210301, issued on Jul 3, 2006. Check the license (California G45450, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John R. Krouse
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- G45450 CA
Self-reported in NPPES; status is on the state search - Practice location
- 106 LA Casa Via, Walnut Creek, CA 94598
- Phone
- (925) 274-2860
- Enumerated
- Jul 3, 2006
- Record last updated
- Nov 22, 2022
- Fax
- (925) 932-4527
- Medicare enrollment
- Enrolled (PECOS I20070216000654); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1978
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 106 LA Casa Via
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristine Batten, MDCardiovascular Disease Physician1578599163
- Andrew Benn, MDInterventional Cardiology Physician1851329270
- Carrie Chan, CPNPPediatric Nurse Practitioner1538413117
- Matthew Devane, DOCardiovascular Disease Physician1770511040
- Justin Keyashian, DDSDentist1609176478
- Mark Nathan, MDInterventional Cardiology Physician1013947670
Verify John R. Krouse in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G45450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average interventional cardiology physician in 2024
3,554 Medicare Part D claims for 516 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium489 claims
- Metoprolol Succinate344 claims
- Eliquis305 claims
- Lisinopril267 claims
- Amlodipine Besylate224 claims
- Losartan Potassium153 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: $623.97
27 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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
- John Muir Physician NetworkWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
Other interventional cardiology physician records in California
- Ayman AbdelkarimTorrance, CA1407353600
- Murrad Abdelkarim, M.D.Torrance, CA1073706495
- Obai Abdullah, MDCarmichael, CA1417263450
- Mohammad Abid, MD FACCIndio, CA1699857706
- Bader Abu Ghalyoun, MDStockton, CA1740492214
- Islam Abudayyeh, M.D.Redlands, CA1356451785
- Roger Acheatel, M.D.Escondido, CA1730182619
- Oluwayemisi Adejumo, M.D.Oakland, CA1699031179
- Ashish Aggarwal, M.D.Encino, CA1760682868
- Atul Aggarwal, MDBakersfield, CA1043290778
Common questions
What is John R. Krouse, MD's NPI number?
John R. Krouse, MD's National Provider Identifier (NPI) is 1740210301, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John R. Krouse, MD located?
The NPPES record lists a practice address at 106 LA Casa Via, Walnut Creek, CA, 94598. Phone: (925) 274-2860. Providers update this record themselves, so call before visiting.
How can I verify John R. Krouse, MD's license?
NPPES lists California license number G45450, 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 John R. Krouse, MD prescribe under Medicare Part D?
In 2024, John R. Krouse, MD had 3,554 Medicare Part D claims for 516 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.