Rishi Singh Grewal, MD
Gastroenterology · Internal Medicine (CMS) · Overland Park, KS
At a glance
5100 W 110Th St Fl 1, Overland Park, KS 66211-1215
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Dec 1, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
5100 W 110Th St Fl 1Overland Park, KS 66211-1215
Additional reported practice locations
1500 Sw 10Th AveTopeka, KS 666041301
Phone: 7853546000 2700 Clay Edwards Dr Ste 240
North Kansas City, MO 641163254
Phone: 8164550681
Fax: 8164555294
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2000
- CMS specialties
- Gastroenterology · Internal Medicine
Practice groups
- Carroll County Memorial Hospital
- Cotton-O'neil Clinic Revocable Trust
- Golden Valley Memorial Hospital District
- Meritas Health Corporation
- Shawnee Mission Medical Center Inc
Reported hospital affiliations
- Adventhealth Shawnee Mission Shawnee Mission, KS
- Adventhealth South Overland Park, Inc Overland Park, KS
- Carroll County Memorial Hospital Carrollton, MO
- Nkc Health North Kansas City, MO
- Stormont Vail Hospital Topeka, KS
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 237 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 334 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,045.24 |
| Education | $76.99 |
Reporting companies
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $247.29 |
| JANSSEN BIOTECH, INC. | $211.30 |
| ABBVIE INC. | $163.74 |
| PFIZER INC. | $103.21 |
| MERIT MEDICAL SYSTEMS INC | $74.03 |
| TAKEDA PHARMACEUTICALS U.S.A., INC. | $51.48 |
| PENTAX OF AMERICA, INC. | $51.07 |
| LILLY USA, LLC | $47.29 |
| Other reporting companies | $172.82 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology · Internal Medicine (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Sep 20, 2006
- Record updated
- Dec 1, 2025
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- AJITINDER SINGH GREWAL
- Reported credentials
- MD
Reported taxonomies and licenses
207RG0100X
License reported: 036-121465 IL
207RG0100X
License reported: 04-45135 KS
207RG0100X · Primary
License reported: 2010006692 MO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
5100 W 110Th St Fl 1Overland Park, KS 66211-1215
- Phone
- (913) 234-7600
Mailing address
5100 W 110TH STOVERLAND PARK, KS 662111215
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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