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MEDICAL GROUP OF KANSAS CITY, LLC
NPI 1407803273
Internal Medicine in Kansas City, MO

Active since May 27, 2006CLIA Certified · 3 labs
6675 HOLMES RD, SUITE 550, KANSAS CITY, MO 64131(816) 363-7710(816) 363-8414 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Medical Group Of Kansas City, Llc NPPES

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

MEDICAL GROUP OF KANSAS CITY, LLC (NPI 1407803273) is a healthcare organization registered as an internal medicine in Kansas City, Missouri and active in the NPI registry since May 2006. The organization holds 3 active CLIA laboratory certificates and lists Benjamin Calkins, Group Vice President, as its authorized official.

NPPES Registry Identity

NPI1407803273
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMEDICAL GROUP OF KANSAS CITY, LLC
Location Address6675 HOLMES RD, SUITE 550Kansas City, MO 64131-1167
Mailing Address2000 Health Park DrBrentwood, TN 37027-4692 · (615) 373-7406
Phone(816) 363-7710
Fax(816) 363-8414
Organization SubpartNo
Authorized OfficialBenjamin CalkinsGroup Vice President · (615) 372-6536
Enumeration DateMay 27, 2006
Last NPPES UpdateNovember 21, 2025
NPPES CertifiedNovember 21, 2025
✔ NPI 1407803273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6675 HOLMES RD, Kansas City, MO 64131
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Other Names 1

Other NameThe Medical Group Of Kansas City, Llc

Other Identifiers 4

Other24143031MO · Bcbs Of Kansas
Medicaid100452640BKS
Medicaid501165203MO
Medicaid100452640AKS

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Medical Group Of Kansas City, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Medical Group Of Kansas City, LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Nurse Practitioner6
Internal Medicine5
Endocrinology1
Family Practice1
Rheumatology1

Clinicians, nearest first (14)

Michael Dahl, MD
Internal Medicine
NPI 1124013297
6675 HOLMES RD SUITE 550
Kansas City, MO 64131
(816) 363-7710
✔ PECOS✔ Accepts MedicareSame address
Radhika Mathur, M.D.
Internal Medicine
NPI 1073582268
6675 HOLMES RD SUITE 550
Kansas City, MO 64131
(816) 363-7710
✔ PECOS✔ Accepts MedicareSame address
Douglas Mckee, MD
Internal Medicine
NPI 1639164221
6675 HOLMES RD SUITE 550
Kansas City, MO 64131
(816) 363-7710
✔ PECOS✔ Accepts MedicareSame address
Cody Moore
Internal Medicine
NPI 1154023851
6675 HOLMES RD STE 550
Kansas City, MO 64131
(816) 363-7710
✔ PECOSSame address
Randyn Wertz, NP
Nurse Practitioner
NPI 1003355322
7130 WORNALL RD
Kansas City, MO 64114
(816) 523-9355
✔ PECOS✔ Accepts Medicare1.1 mi
Andrea Froese, FNP-BC
Nurse Practitioner
NPI 1952705592
5151 TROOST AVE SUITE 200
Kansas City, MO 64110
(816) 237-1616
✔ PECOS✔ Accepts Medicare1.8 mi
Kimberly Nagel, ARNP
Nurse Practitioner
NPI 1003852187
5701 W 119TH ST SUITE 345
Overland Park, KS 66209
(913) 339-9046
✔ PECOS✔ Accepts Medicare7.7 mi
Chandrasekhar Chilappa, MD
Rheumatology
NPI 1225041221
2700 CLAY EDWARDS DR STE 400
North Kansas City, MO 64116
(816) 421-4240
✔ PECOS✔ Accepts Medicare10 mi
Theresa Mangler
Nurse Practitioner
NPI 1295443943
120 NE SAINT LUKES BLVD STE 200
Lees Summit, MO 64086
(816) 246-4302
✔ PECOS✔ Accepts Medicare12 mi
Andrea Hawkins, FNP
Nurse Practitioner
NPI 1972616688
5844 NW BARRY RD STE 110
Kansas City, MO 64154
(816) 880-6100
✔ PECOS✔ Accepts Medicare17 mi
Stephanie Bailey, APRN
Nurse Practitioner
NPI 1477819274
2703 RUNNING HORSE RD
Platte City, MO 64079
(816) 858-7050
✔ PECOS✔ Accepts Medicare26 mi
Johanne Adler
Internal Medicine
NPI 1366939480
5514 CORPORATE DR STE 120
Saint Joseph, MO 64507
(816) 271-1350
✔ PECOS✔ Accepts Medicare52 mi
Ahmad Al-Mubaslat, MD
Endocrinology
NPI 1255328738
901 HEARTLAND RD STE 4810
Saint Joseph, MO 64506
(816) 271-1343
✔ PECOS✔ Accepts Medicare54 mi
Aaron Ellison, MD
Family Practice
NPI 1730154659
9908 COULOAK DR SUITE 202
Charlotte, NC 28216
(704) 801-3050
✔ PECOS✔ Accepts Medicare793 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 26D1021363

Medical Group Of Kansas City · Kansas City, MO
Active · expires Jan 20, 2028
CLIA Number26D1021363
Laboratory TypePhysician Office
Certificate Effective DateJanuary 21, 2026
Certificate Expiration DateJanuary 20, 2028
Laboratory DirectorMichael Dahl
Laboratory Phone(816) 363-7710
Laboratory LocationMedical Group Of Kansas City6675 Holmes Road 5th Floor Ste 550, Kansas City, MO 64131
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 26D2045342

Medical Group Of Kansas City · Lees Summit, MO
Active · expires Aug 9, 2028
CLIA Number26D2045342
Laboratory TypePhysician Office
Certificate Effective DateAugust 10, 2026
Certificate Expiration DateAugust 9, 2028
Laboratory DirectorMichael Dahl
Laboratory Phone(816) 363-7710
Laboratory LocationMedical Group Of Kansas City600 NW Murray Road Suite 210, Lees Summit, MO 64081
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 17D1072585

Medical Group Of Kansas City · Overland Park, KS
Active · expires Aug 19, 2027
CLIA Number17D1072585
Laboratory TypePhysician Office
Certificate Effective DateAugust 20, 2025
Certificate Expiration DateAugust 19, 2027
Laboratory DirectorElliott Franks
Laboratory Phone(816) 363-7710
Laboratory LocationMedical Group Of Kansas City5701 West 119th Street, Suite 115, Overland Park, KS 66209
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Medical Group Of Kansas City, LLC's NPI number?

The NPI number for Medical Group Of Kansas City, LLC is 1407803273. It was assigned to this organization in the NPPES registry on May 27, 2006. The provider is also known as The Medical Group of Kansas City, LLC.

Where is Medical Group Of Kansas City, LLC located?

Medical Group Of Kansas City, LLC is located at 6675 Holmes Rd Suite 550, Kansas City, MO 64131. The listed phone number is (816) 363-7710.

What is Medical Group Of Kansas City, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Medical Group Of Kansas City, LLC enrolled in Medicare?

Yes. Medical Group Of Kansas City, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medical Group Of Kansas City, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 5 Medicare specialties reassign their Medicare billing to Medical Group Of Kansas City, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (6), Internal Medicine (5) and Endocrinology (1). Of these, 4 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Medical Group Of Kansas City, LLC hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Medical Group Of Kansas City, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Anthem Blue Cross and Blue Shield list Medical Group Of Kansas City, LLC 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.

When was this NPI record last updated?

The NPPES record for Medical Group Of Kansas City, LLC was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.