Doctor profile · Federal record
Dr. Gregory Geise, MD
Internal Medicine Physician (CMS: Internal Medicine) · Sioux Falls, SD
- NPI 1144221938
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1305 W 18Th St
Sioux Falls, SD 571050401
(605) 328-4973
fax (605) 328-1295
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- May 8, 2008
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- South Dakota #2769
- Medicaid
- SD #5606924
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144221938. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
148
Distinct HCPCS
2
Medicare allowed
$17,004
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 99 | 96 | $168 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 49 | 49 | $8 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 142. This provider delivers 1.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gregory Geise's medical specialty?
Dr. Gregory Geise practices Internal Medicine Physician in Sioux Falls, SD.
Where does Dr. Gregory Geise practice?
Dr. Gregory Geise practices at 1305 W 18Th St, Sioux Falls, SD 571050401. Office phone: 6053284973.
What is Dr. Gregory Geise's NPI?
Dr. Gregory Geise's National Provider Identifier (NPI) is 1144221938, issued by NPPES.
Does Dr. Gregory Geise accept Medicare assignment?
Yes. Dr. Gregory Geise accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Geise commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.