Doctor profile · Federal record
Dr. Walter Kerwin, M.D.
Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Specialist · Clinical Cardiac Electrophysiology Physician · Clinical Cardiac Electrophysiology Physician · Clinical Cardiac Electrophysiology Physician · Coos Bay, OR
- NPI 1457397556
- Accepts Medicare
- 41 yrs in practice
- Licensed in 5 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
1775 Thompson RD
Coos Bay, OR 974202125
(541) 269-8111 - Additional location
-
407 S Schwartz Ave Ste 202
Farmington, NM 874015925
(505) 609-6770
fax (505) 609-6775 - Additional location
-
800 Rose St
Lexington, KY 405365913
(859) 323-0295 - Additional location
-
8631 W 3Rd St Ste 1017E
Los Angeles, CA 900485913
(310) 289-0141
fax (310) 289-0144 - Additional location
-
1200 N Beaver St
Flagstaff, AZ 860013118
(928) 779-3366 - Additional location
-
700 S Park St Ste A
Madison, WI 537151830
(608) 260-2900
fax (608) 260-2956 - Mailing address
-
8631 W 3Rd St Ste 1017E
Los Angeles, CA 900485913
Show 3 more locations
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 8, 2023
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State licenses (5)
- Oregon #MD199312 · California #G75336 · New Mexico #MD2018-0760 · Arizona #66875 · Kentucky #TP335
- Medicaid (2)
- OR #500717106 · WI #1457397556
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457397556. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,032
Distinct HCPCS
10
Medicare allowed
$45,631
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 477 | 387 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 51 | $138 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 94 | 61 | $99 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 82 | 62 | $31 | |
93280 |
Programming of dual lead pacemaker system | 81 | 34 | $83 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 56 | 33 | $16 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 48 | 14 | $27 | |
93295 |
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 46 | 34 | $38 | |
93248 |
Heart rhythm review and interpretation of continous external ekg over 8-15 days | 24 | 24 | $26 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 13 | 13 | $224 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 93. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$1,648
Transactions
16
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 10 | $1,359.23 | |
| Abbott Laboratories | 3 | $173.56 | |
| Boston Scientific Corporation | 2 | $88.52 | |
| iRhythm Technologies, Inc. | 1 | $26.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
430
Patients
57
Total drug cost
$119,516
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 95 | 22 | $83,037 |
| Dofetilide | Generic | 44 | 0 | $8,607 |
| Flecainide Acetate | Generic | 37 | 12 | $1,711 |
| Losartan Potassium | Generic | 37 | 12 | $845 |
| Rosuvastatin Calcium | Generic | 36 | 0 | $1,279 |
| Amiodarone Hcl | Generic | 27 | 11 | $1,687 |
| Metoprolol Tartrate | Generic | 25 | 0 | $133 |
| Metoprolol Succinate | Generic | 24 | 0 | $325 |
| Atorvastatin Calcium | Generic | 23 | 0 | $128 |
| Furosemide | Generic | 16 | 0 | $327 |
Hospital affiliations
Frequently asked questions
What is Dr. Walter Kerwin's medical specialty?
Dr. Walter Kerwin practices Clinical Cardiac Electrophysiology Physician in Coos Bay, OR.
Where does Dr. Walter Kerwin practice?
Dr. Walter Kerwin practices at 1775 Thompson RD, Coos Bay, OR 974202125. Office phone: 5412698111.
What is Dr. Walter Kerwin's NPI?
Dr. Walter Kerwin's National Provider Identifier (NPI) is 1457397556, issued by NPPES.
Does Dr. Walter Kerwin accept Medicare assignment?
Yes. Dr. Walter Kerwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Kerwin commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.