Doctor profile · Federal record
Dr. Steven Larson, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Tacoma, WA
- NPI 1801974076
- Accepts Medicare
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1112 6Th Ave, Ste 200
Tacoma, WA 984054040
(253) 272-8664
fax (253) 627-7880
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 6, 2017
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Washington #MD60041838 · Wisconsin #42882-020
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801974076. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
654
Distinct HCPCS
10
Medicare allowed
$112,099
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 114 | 114 | $77 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 108 | 107 | $239 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 89 | 88 | $97 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 76 | 66 | $124 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 60 | 60 | $165 | |
91110 |
Imaging of digestive tract done from the inside of the digestive tract | 30 | 30 | $762 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 29 | $90 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 26 | 26 | $174 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $106 | |
46221 |
Removal of external hemorrhoids by rubber banding | 20 | 11 | $288 |
In context: peer comparison
Among 11 peers in Tacoma Gastroenterology Physician, average services per provider: 48. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$117
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $117.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
901
Patients
419
Total drug cost
$747,654
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 165 | 162 | $2,603 |
| Omeprazole | Generic | 128 | 42 | $2,105 |
| Pantoprazole Sodium | Generic | 117 | 39 | $1,940 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 109 | 108 | $2,003 |
| Sodium Chloride (0.9 % Sodium Chloride) | Brand | 56 | 0 | $3,771 |
| Ondansetron Hcl | Generic | 54 | 0 | $1,251 |
| Famotidine (Famotidine/Pf) | Brand | 53 | 0 | $762 |
| Dicyclomine Hcl | Generic | 42 | 0 | $1,036 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 38 | 38 | $1,045 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 33 | 30 | $666 |
Hospital affiliations
Frequently asked questions
What is Dr. Steven Larson's medical specialty?
Dr. Steven Larson practices Gastroenterology Physician in Tacoma, WA.
Where does Dr. Steven Larson practice?
Dr. Steven Larson practices at 1112 6Th Ave, Tacoma, WA 984054040. Office phone: 2532728664.
What is Dr. Steven Larson's NPI?
Dr. Steven Larson's National Provider Identifier (NPI) is 1801974076, issued by NPPES.
Does Dr. Steven Larson accept Medicare assignment?
Yes. Dr. Steven Larson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Larson commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.