Doctor profile · Federal record
Dr. Sassen Kwasa, M.D.
Hospitalist Physician (CMS: Hospitalist) · Sioux Falls, SD
- NPI 1255699260
- Accepts Medicare
- MIPS 78.0 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1400 W 22Nd St
Sioux Falls, SD 57105
(605) 357-1300 - Mailing address
-
Po Box 19344
Nairobi, NA 00200
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- June 12, 2018
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- South Dakota #9510
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255699260. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,093
Distinct HCPCS
5
Medicare allowed
$128,634
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 635 | 216 | $116 | |
99239 |
Hospital discharge day management, more than 30 minutes | 168 | 165 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 141 | 139 | $169 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 124 | 67 | $77 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 25 | 25 | $126 |
In context: peer comparison
Among 27 peers in Sioux Falls Hospitalist Physician, average services per provider: 127. This provider delivers 8.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
138
Patients
53
Total drug cost
$11,147
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 36 | 22 | $405 |
| Eliquis (Apixaban) | Brand | 17 | 0 | $10,281 |
| Prednisone | Generic | 17 | 15 | $57 |
| Levofloxacin | Generic | 16 | 16 | $52 |
| Furosemide | Generic | 14 | 0 | $102 |
| Lisinopril | Generic | 14 | 0 | $38 |
| Simvastatin | Generic | 13 | 0 | $151 |
| Metoprolol Tartrate | Generic | 11 | 0 | $62 |
Hospital affiliations
Frequently asked questions
What is Dr. Sassen Kwasa's medical specialty?
Dr. Sassen Kwasa practices Hospitalist Physician in Sioux Falls, SD.
Where does Dr. Sassen Kwasa practice?
Dr. Sassen Kwasa practices at 1400 W 22Nd St, Sioux Falls, SD 57105. Office phone: 6053571300.
What is Dr. Sassen Kwasa's NPI?
Dr. Sassen Kwasa's National Provider Identifier (NPI) is 1255699260, issued by NPPES.
Does Dr. Sassen Kwasa accept Medicare assignment?
Yes. Dr. Sassen Kwasa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sassen Kwasa commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.