DOUGLAS L CLARK MD
NPI 1801982939
Radiology - Radiation Oncology in Grand Island, NE
About Douglas L Clark Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS L CLARK MD (NPI 1801982939) is an individual radiation oncology provider in Grand Island, Nebraska, licensed in Nebraska (27361) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Chi Health St. Francis, and is a graduate of University Of Washington School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Douglas L Clark Md 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 Reassignment
Medicare enrollment records show Douglas Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lincoln, NE 68510
- Reassigned Medicare billing, Nebraska enrollment
- 525 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 15
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi Health St. Francis
Acute Care Hospitals · Grand Island, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 68803 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND ISLAND, NE 68803
GRAND ISLAND, NE 68803
GRAND ISLAND, NE 68803
GRAND ISLAND, NE 68803
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 Douglas Clark's NPI number?
The NPI number for Douglas Clark is 1801982939. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Douglas Clark located?
Douglas Clark practices at 2116 W Faidley Ave, Grand Island, NE 68803. The listed phone number is (308) 398-5996.
What is Douglas Clark's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Douglas Clark enrolled in Medicare?
Yes. Douglas Clark 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 organization bills Medicare for Douglas Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Clark reassigns Medicare benefits to Chi Health Clinic Specialty, LLC (Lincoln, NE). The 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 Douglas Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Clark accept?
Health plans from Blue Cross and Blue Shield of Nebraska and Oscar Insurance Company list Douglas Clark 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 Douglas Clark affiliated with any hospitals?
According to CMS data, Douglas Clark is affiliated with Chi Health St. Francis.
When was this NPI record last updated?
The NPPES record for Douglas Clark was last updated on September 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.