Doctor profile · Federal record
Dr. David Cowan, MD
Family Medicine Physician (CMS: Family Practice) · Bainbridge Island, WA
- NPI 1487763405
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1344 Wintergreen Ln Ne
Bainbridge Island, WA 98110
(206) 842-5632
fax (206) 842-5992 - Additional location
-
380 Winslow Way E
Bainbridge Island, WA 981102424
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 13, 2018
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Washington #MD00027659
- Medicaid
- WA #8137093
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487763405. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,256
Distinct HCPCS
10
Medicare allowed
$210,085
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 602 | 385 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 563 | 327 | $123 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 307 | 307 | $132 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 274 | 148 | $23 | |
96372 |
Injection of drug or substance under skin or into muscle | 236 | 48 | $14 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 205 | 167 | $87 | |
85610 |
Blood test, clotting time | 173 | 67 | $4 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 145 | 112 | $171 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 135 | 21 | $2 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 75 | 75 | $74 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 128. This provider delivers 25× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,138
Patients
593
Total drug cost
$28,842
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 395 | 106 | $5,549 |
| Losartan Potassium | Generic | 322 | 87 | $4,640 |
| Amlodipine Besylate | Generic | 228 | 66 | $1,471 |
| Tamsulosin Hcl | Generic | 143 | 49 | $3,621 |
| Levothyroxine Sodium | Generic | 138 | 37 | $2,151 |
| Simvastatin | Generic | 131 | 35 | $1,416 |
| Metformin Hcl | Generic | 126 | 34 | $1,512 |
| Olmesartan Medoxomil | Generic | 104 | 22 | $1,393 |
| Allopurinol | Generic | 93 | 27 | $1,592 |
| Gabapentin | Generic | 87 | 24 | $1,185 |
Hospital affiliations
Frequently asked questions
What is Dr. David Cowan's medical specialty?
Dr. David Cowan practices Family Medicine Physician in Bainbridge Island, WA.
Where does Dr. David Cowan practice?
Dr. David Cowan practices at 1344 Wintergreen Ln Ne, Bainbridge Island, WA 98110. Office phone: 2068425632.
What is Dr. David Cowan's NPI?
Dr. David Cowan's National Provider Identifier (NPI) is 1487763405, issued by NPPES.
Does Dr. David Cowan accept Medicare assignment?
Yes. Dr. David Cowan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Cowan commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.