Doctor profile · Federal record
Dr. Mark Hamilton, OD
Optometrist (CMS: Optometry) · Seattle, WA
- NPI 1841275369
- Accepts Medicare
- 43 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
999 3Rd Ave
Seattle, WA 981044019
(260) 682-2020
fax (206) 332-0700 - Mailing address
-
701 N 182Nd St, Ste 101
Shoreline, WA 981334430
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- May 27, 2016
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Washington #3374
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841275369. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
43
Distinct HCPCS
2
Medicare allowed
$3,178
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 22 | $100 | |
92250 |
Photography of the retina | 19 | 19 | $41 |
In context: peer comparison
Among 36 peers in Seattle Optometrist, average services per provider: 59. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$112
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 3 | $112.22 |
By nature of payment
Frequently asked questions
What is Dr. Mark Hamilton's medical specialty?
Dr. Mark Hamilton practices Optometrist in Seattle, WA.
Where does Dr. Mark Hamilton practice?
Dr. Mark Hamilton practices at 999 3Rd Ave, Seattle, WA 981044019. Office phone: 2606822020.
What is Dr. Mark Hamilton's NPI?
Dr. Mark Hamilton's National Provider Identifier (NPI) is 1841275369, issued by NPPES.
Does Dr. Mark Hamilton accept Medicare assignment?
Yes. Dr. Mark Hamilton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Hamilton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.