Walter F. Kerwin, M.D.
Clinical Cardiac Electrophysiology Physician · Coos Bay, OR
Walter F. Kerwin, M.D. is a clinical cardiac electrophysiology physician with a practice address in Coos Bay, Oregon, and NPI 1457397556, issued on Jun 20, 2006. Check the license (Oregon MD199312, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Walter F. Kerwin
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- MD199312 OR
66875 AZ
G75336 CA
TP335 KY
MD2018-0760 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1775 Thompson RD, Coos Bay, OR 97420
- Phone
- (541) 269-8111
- Enumerated
- Jun 20, 2006
- Record last updated
- Feb 8, 2023
- Medicaid IDs
- 500717106 OR
1457397556 WI - Medicare enrollment
- Enrolled (PECOS I20061218000582); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 42 in Oregon → Look up another NPI →
Also registered at 1775 Thompson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angelica Allen, MDInternal Medicine Physician1851972483
- Regina Ardiana, FNPCFamily Nurse Practitioner1043359094
- William Aurich, DOEmergency Medicine Physician1427184779
- Charles Axelton, R.PH.Pharmacist1760476972
- Martha Biersner, RD LD MSRegistered Dietitian1871684480
- Thomas Blodgett, PHARMDPharmacotherapy Pharmacist1952406803
Verify Walter F. Kerwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD199312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
517 Medicare Part D claims for 84 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Eliquis95 claims
- Losartan Potassium35 claims
- Flecainide Acetate30 claims
- Rosuvastatin Calcium29 claims
- Metoprolol Succinate23 claims
- Amiodarone Hcl21 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: $1,648.05
16 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 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
- St Alexius Medical CenterBismarck, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Walter F. Kerwin among 42 clinical cardiac electrophysiology physician records in Oregon
Walter F. Kerwin, M.D. is one of 42 clinical cardiac electrophysiology physician records with a practice address in Oregon. 81% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 43% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1985 · median 2000 among the 32 with a school on file
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Oregon
There are 42 clinical cardiac electrophysiology physician records in Oregon.
All 42 in Oregon → Every provider in Coos Bay → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Hiro Kawata, M.D.Springfield, OR 974771962769679
- Frances Munkenbeck, M.D.Springfield, OR 974771982675146
- David Martin, M.D.Medford, OR 975041588677215
- Eric Pena, MD FACCMedford, OR 975041093703563
- Matthew Smelley, M.D.Medford, OR 975041083856611
- Ross Downey, MDCorvallis, OR 973301669573549
- Jeff Hsing, MDCorvallis, OR 973301427128644
- Jose Lozano Garcia, MDCorvallis, OR 973301508204405
Common questions
What is Walter F. Kerwin, M.D.'s NPI number?
Walter F. Kerwin, M.D.'s National Provider Identifier (NPI) is 1457397556, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter F. Kerwin, M.D. located?
The NPPES record lists a practice address at 1775 Thompson RD, Coos Bay, OR, 97420. Phone: (541) 269-8111. Providers update this record themselves, so call before visiting.
How can I verify Walter F. Kerwin, M.D.'s license?
NPPES lists Oregon license number MD199312, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Walter F. Kerwin, M.D. prescribe under Medicare Part D?
In 2024, Walter F. Kerwin, M.D. had 517 Medicare Part D claims for 84 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.