Doctor profile · Federal record
Dr. Tricia Merrigan, M.D.
Surgery Physician (CMS: General Surgery) · Sioux Falls, SD
- NPI 1467548727
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 E 23Rd St, Ste 360
Sioux Falls, SD 571052108
(605) 322-3950
fax (605) 322-3960 - Mailing address
-
911 E 20Th St, Ste 700
Sioux Falls, SD 571051042
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 23, 2013
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- South Dakota #8158
- Medicaid
- SD #7302820
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467548727. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
416
Distinct HCPCS
8
Medicare allowed
$83,362
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 170 | 162 | $63 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 50 | 50 | $172 | |
38525 |
Biopsy or removal of deep lymph nodes of underarm | 45 | 45 | $206 | |
38900 |
Imaging of lymph nodes during surgery | 42 | 42 | $122 | |
19301 |
Partial removal of breast | 41 | 40 | $610 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 34 | 34 | $34 | |
19303 |
Simple complete removal of breast | 20 | 20 | $1,142 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 14 | 14 | $46 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 31. This provider delivers 13× the peer median.Frequently asked questions
What is Dr. Tricia Merrigan's medical specialty?
Dr. Tricia Merrigan practices Surgery Physician in Sioux Falls, SD.
Where does Dr. Tricia Merrigan practice?
Dr. Tricia Merrigan practices at 1000 E 23Rd St, Sioux Falls, SD 571052108. Office phone: 6053223950.
What is Dr. Tricia Merrigan's NPI?
Dr. Tricia Merrigan's National Provider Identifier (NPI) is 1467548727, issued by NPPES.
Does Dr. Tricia Merrigan accept Medicare assignment?
Yes. Dr. Tricia Merrigan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tricia Merrigan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99205); Biopsy or removal of deep lymph nodes of underarm (HCPCS 38525). Source: CMS Medicare Physician & Other Practitioners file.