ROBERT TOWNER LAPP M.D.
NPI 1588829436
Internal Medicine - Gastroenterology in Sioux Falls, SD

Active since July 21, 2008PECOS EnrolledAccepts Medicare Assignment
6100 S LOUISE AVE STE 3100, SIOUX FALLS, SD 57108(605) 504-1400 Get Directions Write a Review

NPPES record last updated: October 31, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Robert Towner Lapp M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT TOWNER LAPP M.D. (NPI 1588829436) is an individual gastroenterology provider in Sioux Falls, South Dakota, licensed in Michigan (4301105662) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Avera Marshall Regional Medical Ctr, and maintains a secondary practice location in Sioux Falls.

NPPES Registry Identity

NPI1588829436
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameROBERT TOWNER LAPPCredential: M.D.
Location Address6100 S LOUISE AVE STE 3100Sioux Falls, SD 57108-6021
Mailing Address1417 S. Cliff Ave., Ste. 300Sioux Falls, SD 57105-1062 · (605) 322-8630 · Fax (605) 322-8631
Sole ProprietorNo
Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 2008
Enumeration DateJuly 21, 2008
Last NPPES UpdateOctober 31, 2019
NPI 1588829436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MI · 4301105662
Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 4301105662 (MI)
6100 S LOUISE AVE STE 3100, Sioux Falls, SD 57108

Secondary Practice Location 1

Location 11417 S. Cliff Ave., Ste. 300Sioux Falls, SD 57105-1062 · Phone (605) 322-8630 · Fax (605) 322-8631

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Robert Towner Lapp M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658597059
PECOS Enrollment IDI20150801017369
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
316 services288 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
309 services301 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
133 services131 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
120 services120 patients
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 43237
This procedure involves a flexible tube with a camera and ultrasound device, inserted through the mouth to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like inflammation, tumors, or other abnormalities.
77 services77 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
76 services74 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Avera Marshall Regional Medical Ctr

Critical Access Hospitals · Marshall, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number241359
Location300 South Bruce StreetMarshall, MN 56258 · Lyon County
Emergency services

Pipestone County Medical Center

Critical Access Hospitals · Pipestone, MN
OwnershipGovernment - Local
CMS Certification Number241374
Location916 4th Avenue SouthwestPipestone, MN 56164 · Pipestone County
Emergency services

Avera Sacred Heart Hospital

Acute Care Hospitals · Yankton, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430012
Location501 Summit StYankton, SD 57078 · Yankton County
Emergency services Birthing friendly

Avera St Lukes

Acute Care Hospitals · Aberdeen, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number430014
Location305 S State St Post Office Box 4450Aberdeen, SD 57401 · Brown County
Emergency services Birthing friendly

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.78 typical visit price
range $55.52 – $167.23
Typical copayment $31.69 (range $13.88 – $41.80)
Most-billed visit code 99204
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
6100 S LOUISE AVE STE 3100
SIOUX FALLS, SD 57108
Nurse Practitioner
6100 S LOUISE AVE STE 3100
SIOUX FALLS, SD 57108
Nurse Practitioner (Family)
6100 S LOUISE AVE STE 3100
SIOUX FALLS, SD 57108
Internal Medicine (Gastroenterology)
6100 S LOUISE AVE STE 3100
SIOUX FALLS, SD 57108
Internal Medicine (Gastroenterology)
6100 S LOUISE AVE STE 3100
SIOUX FALLS, SD 57108

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Lapp's NPI number?

The NPI number for Robert Lapp is 1588829436. It was assigned to this individual provider in the NPPES registry on July 21, 2008.

Where is Robert Lapp located?

Robert Lapp practices at 6100 S Louise Ave Ste 3100, Sioux Falls, SD 57108. The listed phone number is (605) 504-1400.

What is Robert Lapp's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Robert Lapp enrolled in Medicare?

Yes. Robert Lapp is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Robert Lapp accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Avera Health Plans and 1 other insurer list Robert Lapp as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Robert Lapp affiliated with any hospitals?

According to CMS data, Robert Lapp is affiliated with Avera Marshall Regional Medical Ctr, Pipestone County Medical Center, Avera Sacred Heart Hospital, Avera St Lukes and Avera Mckennan Hospital & University Health Center.

When was this NPI record last updated?

The NPPES record for Robert Lapp was last updated on October 31, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.