GEOFFREY F RIVER APN
NPI 1508440371
Nurse Practitioner - Family in Whiting, IN
About Geoffrey F River Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEOFFREY F RIVER APN (NPI 1508440371) is an individual family provider in Whiting, Indiana, licensed in Illinois (209.023103) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Geoffrey F River Apn 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 Geoffrey River reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Homewood, IL 60430
- Reassigned Medicare billing, Illinois enrollment
- 26 clinicians in this Medicare group
Hazel Crest, IL 60429
- Reassigned Medicare billing, Illinois enrollment
- 7 clinicians in this Medicare group
Hazel Crest, IL 60429
- Reassigned Medicare billing, Illinois enrollment
- 7 clinicians in this Medicare group
Hazel Crest, IL 60429
- Reassigned Medicare billing, Illinois enrollment
- 7 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.
Northwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46394 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Geoffrey River's NPI number?
The NPI number for Geoffrey River is 1508440371. It was assigned to this individual provider in the NPPES registry on May 7, 2021.
Where is Geoffrey River located?
Geoffrey River practices at 1749 Brown Ave, Whiting, IN 46394. The listed phone number is (219) 473-1921.
What is Geoffrey River's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Geoffrey River enrolled in Medicare?
Yes. Geoffrey River 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 Geoffrey River's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geoffrey River reassigns Medicare benefits to 4 organizations: Illinois Urgent Care Professionals PLLC (Homewood, IL), Avid Primary Care LLC (Hazel Crest, IL), Avid Urgent Care LLC (Hazel Crest, IL) and Epic Med LLC (Hazel Crest, 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 Geoffrey River's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Geoffrey River affiliated with any hospitals?
According to CMS data, Geoffrey River is affiliated with Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Geoffrey River was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Geoffrey F River, APN · NPI 1508440371
Family physician in Whiting, Indiana. Individual provider, active in the CMS NPPES registry since May 7, 2021.
## Identity
- **NPI:** 1508440371 (Entity type: Individual)
- **Enumerated:** May 7, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209.023103 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1749 BROWN AVE, Whiting, IN 46394-1434
- **Phone:** (219) 473-1921
## 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): Illinois Urgent Care Professionals PLLC (NPI 1215407812, Homewood, IL); Avid Primary Care LLC (NPI 1295522688, Hazel Crest, IL); Avid Urgent Care LLC (NPI 1669269635, Hazel Crest, IL); Epic Med LLC (NPI 1174415376, Hazel Crest, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508440371) · Data from the CMS NPPES public registry.