Doctor profile · Federal record
Dr. William Johnston, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Seattle, WA
- NPI 1376546713
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
904 7Th Ave
Seattle, WA 981041132
(206) 329-1760 - Mailing address
-
Po Box 5127
Everett, WA 982065127
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- December 9, 2025
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Washington #MD00048242
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376546713. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,238
Distinct HCPCS
10
Medicare allowed
$223,437
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92134 |
Imaging of retina | 661 | 616 | $45 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 593 | 531 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 296 | 212 | $99 | |
92133 |
Imaging of optic nerve | 172 | 154 | $37 | |
92083 |
Exam of visual field with extended testing | 168 | 151 | $71 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 129 | 129 | $178 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 83 | 53 | $376 | |
92020 |
Exam of the internal drainage system of eye | 42 | 40 | $30 | |
92014 |
Established patient complete exam of visual system | 28 | 28 | $140 | |
92250 |
Photography of the retina | 25 | 25 | $42 |
In context: peer comparison
Among 41 peers in this city , average services per provider: 258. This provider delivers 8.7× the peer median.Open Payments
Industry payments received
All-time total
$210
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tarsus Pharmaceuticals, Inc. | 2 | $137.96 | |
| Bausch & Lomb Americas Inc. | 2 | $39.65 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 2 | $32.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
976
Patients
380
Total drug cost
$234,854
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 433 | 111 | $11,995 |
| Restasis (Cyclosporine) | Brand | 127 | 55 | $143,070 |
| Prednisolone Acetate | Generic | 75 | 53 | $4,369 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 53 | 16 | $2,503 |
| Erythromycin (Erythromycin Base) | Brand | 52 | 27 | $434 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 51 | 44 | $744 |
| Timolol Maleate | Generic | 45 | 21 | $1,392 |
| Xiidra (Lifitegrast) | Brand | 32 | 11 | $43,108 |
| Cyclosporine | Generic | 23 | 12 | $17,009 |
| Azithromycin | Generic | 22 | 19 | $119 |
Frequently asked questions
What is Dr. William Johnston's medical specialty?
Dr. William Johnston practices Ophthalmology Physician in Seattle, WA.
Where does Dr. William Johnston practice?
Dr. William Johnston practices at 904 7Th Ave, Seattle, WA 981041132. Office phone: 2063291760.
What is Dr. William Johnston's NPI?
Dr. William Johnston's National Provider Identifier (NPI) is 1376546713, issued by NPPES.
Does Dr. William Johnston accept Medicare assignment?
Yes. Dr. William Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Johnston commonly perform?
Top Medicare-reported procedures in 2023: Imaging of retina (HCPCS 92134); 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.