DAVID COOK
NPI 1043955768
Family Medicine in Colona, IL
About David Cook NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID COOK (NPI 1043955768) is an individual family medicine provider in Colona, Illinois, licensed in Illinois (125.080373) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Hammond Henry Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
David Cook 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.
Medicare Billing Reassignments
3Medicare enrollment records show David Cook reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Geneseo, IL 61254
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1093213308 (Illinois)
- 55 clinicians in this Medicare group
Dixon, IL 61021
- Reassigned Medicare billing, Illinois enrollment
- 130 clinicians in this Medicare group
Dixon, IL 61021
- Reassigned Medicare billing, Illinois enrollment
- 64 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hammond Henry Hospital
Critical Access Hospitals · Geneseo, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61241 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLONA, IL 61241
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 David Cook's NPI number?
The NPI number for David Cook is 1043955768. It was assigned to this individual provider in the NPPES registry on April 28, 2022.
Where is David Cook located?
David Cook practices at 1604 Cleveland Rd, Colona, IL 61241. The listed phone number is (309) 949-2999.
What is David Cook's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is David Cook enrolled in Medicare?
Yes. David Cook 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.
Which organizations bill Medicare for David Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Cook reassigns Medicare benefits to 3 organizations: Hammond Henry Dist Hospital (Geneseo, IL), Ksb Medical Group, Inc. (Dixon, IL) and Katherine Shaw Bethea Hospital (Dixon, IL). Each 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 David Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Cook accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Wellmark Health Plan of Iowa, Inc. list David Cook 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 David Cook affiliated with any hospitals?
According to CMS data, David Cook is affiliated with Hammond Henry Hospital.
When was this NPI record last updated?
The NPPES record for David Cook was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# David Cook · NPI 1043955768
Family Medicine physician in Colona, Illinois. Individual provider, active in the CMS NPPES registry since April 28, 2022.
## Identity
- **NPI:** 1043955768 (Entity type: Individual)
- **Enumerated:** April 28, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 125.080373 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1604 CLEVELAND RD, Colona, IL 61241-8970
- **Phone:** (309) 949-2999 · **Fax:** (309) 520-2566
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Hammond Henry Dist Hospital (NPI 1457344491, Geneseo, IL); Ksb Medical Group, Inc. (NPI 1629046115, Dixon, IL); Katherine Shaw Bethea Hospital (NPI 1427043546, Dixon, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** March 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1043955768) · Data from the CMS NPPES public registry.