Doctor profile · Federal record
Dr. Stephen Rulyak, MD
Gastroenterology Physician (CMS: Gastroenterology) · Seattle, WA
- NPI 1447330436
- Accepts Medicare
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1145 Broadway, The Polyclinic
Seattle, WA 98122
(206) 329-1760
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- June 16, 2015
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Washington #MD00038512
- Medicaid
- WA #1010681
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447330436. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
224
Distinct HCPCS
7
Medicare allowed
$23,731
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 72 | 67 | $6 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 42 | 40 | $104 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 42 | 42 | $128 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 28 | 28 | $260 | |
45331 |
Biopsy of lower large bowel using a flexible endoscope | 16 | 15 | $70 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 13 | 13 | $194 | |
43238 |
Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope | 11 | 11 | $244 |
In context: peer comparison
Among 44 peers in Seattle Gastroenterology Physician, average services per provider: 39. This provider delivers 5.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
102
Patients
88
Total drug cost
$4,185
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 35 | 22 | $503 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 26 | 25 | $448 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 26 | 26 | $2,021 |
| Peg3350-Sod Sul-Nacl-Kcl-Asb-C (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 15 | 15 | $1,213 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Rulyak's medical specialty?
Dr. Stephen Rulyak practices Gastroenterology Physician in Seattle, WA.
Where does Dr. Stephen Rulyak practice?
Dr. Stephen Rulyak practices at 1145 Broadway, Seattle, WA 98122. Office phone: 2063291760.
What is Dr. Stephen Rulyak's NPI?
Dr. Stephen Rulyak's National Provider Identifier (NPI) is 1447330436, issued by NPPES.
Does Dr. Stephen Rulyak accept Medicare assignment?
Yes. Dr. Stephen Rulyak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Rulyak commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.