RIVER VALLEY MEDICAL GROUP, LLC
NPI 1396408290
Internal Medicine in Davenport, IA

Active since October 18, 2021CLIA 16D2253885 · Waiver
4626 PROGRESS DR STE C, DAVENPORT, IA 52807(563) 551-4200(563) 441-9101 Get Directions Write a Review

NPPES record last updated: June 23, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 23, 2023, Nov 2, 2021, Oct 18, 2021 (3 updates tracked since 2021).

About River Valley Medical Group, Llc NPPES

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

RIVER VALLEY MEDICAL GROUP, LLC (NPI 1396408290) is a healthcare organization registered as an internal medicine in Davenport, Iowa and active in the NPI registry since October 2021. The organization holds a CLIA Waiver certificate valid through February 24, 2028 and lists Radhika N Kolla, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1396408290
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRIVER VALLEY MEDICAL GROUP, LLC
Location Address4626 PROGRESS DR STE CDavenport, IA 52807-3485
Mailing Address4626 Progress Dr Ste CDavenport, IA 52807-3485 · (563) 551-4200 · Fax (563) 441-9101
Fax(563) 441-9101
Organization SubpartNo
Authorized OfficialRadhika N KollaPhysician/owner · (563) 271-3023
Enumeration DateOctober 18, 2021
Last NPPES UpdateJune 23, 20233 updates tracked since enumeration
NPPES CertifiedJune 23, 2023
✔ NPI 1396408290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
4626 PROGRESS DR STE C, Davenport, IA 52807

Other Identifiers 2

OtherG81285Medicare
Medicaid1598744096IA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

River Valley Medical Group, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIowaEnrollment IDO20211102001511Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to River Valley Medical Group, LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Internal Medicine
NPI 1598744096
4626 PROGRESS DR
Davenport, IA 52807
(563) 441-9100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1053243006
4626 PROGRESS DR STE C
Davenport, IA 52807
(309) 428-1753
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1699309377
4626 PROGRESS DRIVE SUITE C
Davenport, IA 52807
(563) 551-4200
✔ PECOS✔ Accepts MedicareSame address

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

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 16D2253885

River Valley Medical Group · Davenport, IA
Active · expires Feb 24, 2028
CLIA Number16D2253885
Laboratory TypePhysician Office
Certificate Effective DateFebruary 25, 2026
Certificate Expiration DateFebruary 24, 2028
Laboratory DirectorRadhika Kolla
Laboratory Phone(563) 551-4200
Laboratory LocationRiver Valley Medical Group4626 Progress Drive Suite C, Davenport, IA 52807
CLIA data matches this NPI record on: Address 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 River Valley Medical Group, LLC's NPI number?

The NPI number for River Valley Medical Group, LLC is 1396408290. It was assigned to this organization in the NPPES registry on October 18, 2021.

Where is River Valley Medical Group, LLC located?

River Valley Medical Group, LLC is located at 4626 Progress Dr Ste C, Davenport, IA 52807. The listed phone number is (563) 551-4200.

What is River Valley Medical Group, LLC's specialty?

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

Is River Valley Medical Group, LLC enrolled in Medicare?

Yes. River Valley Medical Group, LLC is registered in the Medicare PECOS enrollment system.

When is River Valley Medical Group, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Iowa, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through River Valley Medical Group, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to River Valley Medical Group, LLC, in Internal Medicine and Nurse Practitioner. 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. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does River Valley Medical Group, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 16D2253885) is associated with this NPI, valid through February 24, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for River Valley Medical Group, LLC was last updated on June 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.