Doctor profile · Federal record
Dr. Robert Lapp, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Student in an Organized Health Care Education/Training Program · Internal Medicine Physician · Sioux Falls, SD
- NPI 1588829436
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
6100 S Louise Ave Ste 3100
Sioux Falls, SD 571086021
(605) 504-1400 - Additional location
-
1417 S. Cliff Ave., Ste. 300
Sioux Falls, SD 571051062
(605) 322-8630
fax (605) 322-8631 - Mailing address
-
1417 S. Cliff Ave., Ste. 300
Sioux Falls, SD 571051062
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- October 31, 2019
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Michigan #4301105662
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588829436. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,385
Distinct HCPCS
10
Medicare allowed
$172,697
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 298 | 269 | $69 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 284 | 279 | $127 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 134 | 134 | $78 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 113 | 112 | $233 | |
43237 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth | 67 | 67 | $138 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 59 | 57 | $104 | |
74328 |
Review by radiologist of image from tube placement into bile duct using an endoscope | 59 | 44 | $22 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 57 | 44 | $122 | |
43264 |
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 50 | 41 | $81 | |
43238 |
Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope | 47 | 42 | $200 |
In context: peer comparison
Among 11 peers in Sioux Falls Gastroenterology Physician, average services per provider: 86. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
971
Patients
806
Total drug cost
$17,224
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 365 | 347 | $10,031 |
| Ondansetron Hcl | Generic | 219 | 210 | $305 |
| Omeprazole | Generic | 185 | 88 | $1,824 |
| Ondansetron Odt (Ondansetron) | Brand | 98 | 96 | $180 |
| Pantoprazole Sodium | Generic | 24 | 12 | $378 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 23 | 23 | $506 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 19 | 19 | $397 |
| Budesonide Dr (Budesonide) | Brand | 15 | 0 | $2,717 |
| Levofloxacin | Generic | 12 | 11 | $55 |
| Sucralfate | Generic | 11 | 0 | $832 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Lapp's medical specialty?
Dr. Robert Lapp practices Gastroenterology Physician in Sioux Falls, SD.
Where does Dr. Robert Lapp practice?
Dr. Robert Lapp practices at 6100 S Louise Ave Ste 3100, Sioux Falls, SD 571086021. Office phone: 6055041400.
What is Dr. Robert Lapp's NPI?
Dr. Robert Lapp's National Provider Identifier (NPI) is 1588829436, issued by NPPES.
Does Dr. Robert Lapp accept Medicare assignment?
Yes. Dr. Robert Lapp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Lapp commonly perform?
Top Medicare-reported procedures in 2023: 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); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.