Doctor profile · Federal record
Dr. Dan Siapco, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Sedro Woolley, WA
- NPI 1881631273
- Accepts Medicare
- MIPS 68.8 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2131 Hospital Dr
Sedro Woolley, WA 982844301
(360) 416-6735
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 17, 2022
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Washington #MD00041762
- Medicaid
- WA #8367658
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881631273. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,015
Distinct HCPCS
10
Medicare allowed
$506,453
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 660 | 657 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 442 | 290 | $92 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 421 | 260 | $516 | |
92136 |
Measurement of corneal curvature and depth of eye | 346 | 228 | $40 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 335 | 312 | $128 | |
92133 |
Imaging of optic nerve | 240 | 229 | $37 | |
92083 |
Exam of visual field with extended testing | 163 | 155 | $64 | |
92134 |
Imaging of retina | 79 | 78 | $41 | |
92004 |
New patient complete exam of visual system | 62 | 62 | $153 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 61 | 61 | $168 |
In context: peer comparison
Among 1 peers in Sedro Woolley Ophthalmology Physician, average services per provider: 167. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$63
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Rayner Intraocular Lenses Limited | 1 | $39.66 | |
| Alcon Vision LLC | 1 | $23.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,442
Patients
615
Total drug cost
$286,761
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 355 | 106 | $7,577 |
| Timolol Maleate | Generic | 172 | 44 | $4,535 |
| Prednisolone Acetate | Generic | 165 | 100 | $6,023 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 123 | 29 | $3,820 |
| Ketorolac Tromethamine | Generic | 116 | 75 | $3,155 |
| Restasis (Cyclosporine) | Brand | 107 | 67 | $157,341 |
| Fluorometholone | Generic | 96 | 76 | $6,303 |
| Lumigan (Bimatoprost) | Brand | 84 | 25 | $39,763 |
| Brimonidine Tartrate | Generic | 51 | 15 | $6,824 |
| Cyclosporine | Generic | 41 | 21 | $33,419 |
Frequently asked questions
What is Dr. Dan Siapco's medical specialty?
Dr. Dan Siapco practices Ophthalmology Physician in Sedro Woolley, WA.
Where does Dr. Dan Siapco practice?
Dr. Dan Siapco practices at 2131 Hospital Dr, Sedro Woolley, WA 982844301. Office phone: 3604166735.
What is Dr. Dan Siapco's NPI?
Dr. Dan Siapco's National Provider Identifier (NPI) is 1881631273, issued by NPPES.
Does Dr. Dan Siapco accept Medicare assignment?
Yes. Dr. Dan Siapco accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dan Siapco commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Removal of cataract with insertion of prosthetic lens (HCPCS 66984). Source: CMS Medicare Physician & Other Practitioners file.