DR. ANTHONY FERILLO COOK M.D.
NPI 1083873756
Family Medicine in Estherville, IA
About Dr. Anthony Ferillo Cook M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTHONY FERILLO COOK M.D. (NPI 1083873756) is an individual family medicine provider in Estherville, Iowa, licensed in Nebraska (5835) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Chi Health St. Elizabeth, and is a graduate of Creighton University School Of Medicine (2008).
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
Dr. Anthony Ferillo Cook 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.
Medicare Billing Reassignments
4Medicare enrollment records show Anthony Cook reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Omaha, NE 68124
- Reassigned Medicare billing, Nebraska enrollment
- 1,045 clinicians in this Medicare group
Lincoln, NE 68510
- Reassigned Medicare billing, Nebraska enrollment
- 525 clinicians in this Medicare group
Grand Island, NE 68803
- Reassigned Medicare billing, Nebraska enrollment
- 58 clinicians in this Medicare group
Elm Creek, NE 68836
- Reassigned Medicare billing, Nebraska enrollment
- Also billed through NPI 1467417352 (Nebraska)
- 69 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.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi Health St. Elizabeth
Acute Care Hospitals · Lincoln, NEChi Health St. Francis
Acute Care Hospitals · Grand Island, NEChi Health Bergan Mercy
Acute Care Hospitals · Omaha, NEChi Health Lakeside
Acute Care Hospitals · Omaha, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51334 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ESTHERVILLE, IA 51334
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 Anthony Cook's NPI number?
The NPI number for Anthony Cook is 1083873756. It was assigned to this individual provider in the NPPES registry on June 6, 2008.
Where is Anthony Cook located?
Anthony Cook practices at 926 N 8th St, Estherville, IA 51334. The listed phone number is (712) 362-6501.
What is Anthony Cook's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Anthony Cook enrolled in Medicare?
Yes. Anthony 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 Anthony Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Cook reassigns Medicare benefits to 4 organizations: Alegent Creighton Clinic (Omaha, NE), Chi Health Clinic Specialty, LLC (Lincoln, NE), Midwest Emergency Grand Island Inc (Grand Island, NE) and Lexington Regional Health Center (Elm Creek, NE). 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 Anthony Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anthony Cook accept?
Health plans from Avera Health Plans, Blue Cross and Blue Shield of Nebraska, Medica and Oscar Insurance Company list Anthony 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 Anthony Cook affiliated with any hospitals?
According to CMS data, Anthony Cook is affiliated with Chi Health St. Elizabeth, Chi Health St. Francis, Chi Health Bergan Mercy and Chi Health Lakeside.
When was this NPI record last updated?
The NPPES record for Anthony Cook was last updated on September 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Anthony Ferillo Cook, M.D. · NPI 1083873756
Family Medicine physician in Estherville, Iowa. Individual provider, active in the CMS NPPES registry since June 6, 2008.
## Identity
- **NPI:** 1083873756 (Entity type: Individual)
- **Enumerated:** June 6, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 5835 (Nebraska)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 926 N 8TH ST, Estherville, IA 51334-1300
- **Phone:** (712) 362-6501
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Alegent Creighton Clinic (NPI 1548287907, Omaha, NE); Chi Health Clinic Specialty, LLC (NPI 1285138065, Lincoln, NE); Midwest Emergency Grand Island Inc (NPI 1508357930, Grand Island, NE); Lexington Regional Health Center (NPI 1669309761, Elm Creek, NE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** September 9, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1083873756) · Data from the CMS NPPES public registry.