Doctor profile · Federal record
Dr. William Agan
Physician Assistant · Covington, WA
- NPI 1134308380
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
16850 Se 272Nd St
Covington, WA 980424931
(253) 395-1960
fax (253) 395-2013 - Mailing address
-
18012 W Valley Hwy, # 101
Kent, WA 980322924
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- March 13, 2017
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Washington #TA10005277
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134308380. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
259
Distinct HCPCS
4
Medicare allowed
$24,355
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 158 | 143 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 60 | 56 | $83 | |
81003 |
Automated urinalysis test | 29 | 27 | $2 | |
69210 |
Removal of impacted ear wax | 12 | 11 | $45 |
In context: peer comparison
Among 4 peers in Covington Physician Assistant, average services per provider: 53. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
362
Patients
318
Total drug cost
$5,657
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 85 | 63 | $2,773 |
| Azithromycin | Generic | 38 | 36 | $189 |
| Mupirocin | Generic | 34 | 32 | $292 |
| Amoxicillin | Generic | 32 | 31 | $182 |
| Tizanidine Hcl | Generic | 31 | 30 | $126 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 30 | 28 | $354 |
| Cephalexin | Generic | 28 | 28 | $216 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 24 | 22 | $848 |
| Prednisone | Generic | 23 | 22 | $41 |
| Dicyclomine Hcl | Generic | 13 | 13 | $88 |
Frequently asked questions
What is Dr. William Agan's medical specialty?
Dr. William Agan practices Physician Assistant in Covington, WA.
Where does Dr. William Agan practice?
Dr. William Agan practices at 16850 Se 272Nd St, Covington, WA 980424931. Office phone: 2533951960.
What is Dr. William Agan's NPI?
Dr. William Agan's National Provider Identifier (NPI) is 1134308380, issued by NPPES.
Does Dr. William Agan accept Medicare assignment?
Yes. Dr. William Agan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Agan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.