DR. NICHOLAS EDWARD ARMSTRONG M.D.
NPI 1134418759
Radiology - Diagnostic Radiology in Oklahoma City, OK
About Dr. Nicholas Edward Armstrong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS EDWARD ARMSTRONG M.D. (NPI 1134418759) is an individual diagnostic radiology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (29211) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Integris Health Ponca City, and is a graduate of University Of Oklahoma College Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Nicholas Edward Armstrong 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 Reassignment
Medicare enrollment records show Nicholas Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73112
- Reassigned Medicare billing, Oklahoma enrollment
- 24 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 66
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Integris Health Ponca City
Acute Care Hospitals · Ponca City, OKIntegris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKIntegris Southwest Medical Center
Acute Care Hospitals · Oklahoma City, OKIntegris Canadian Valley Hospital
Acute Care Hospitals · Yukon, OKIntegris Health Edmond Hospital
Acute Care Hospitals · Edmond, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73112
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 Nicholas Armstrong's NPI number?
The NPI number for Nicholas Armstrong is 1134418759. It was assigned to this individual provider in the NPPES registry on April 4, 2011.
Where is Nicholas Armstrong located?
Nicholas Armstrong practices at 3433 NW 56th, Suite C-40, Oklahoma City, OK 73112. The listed phone number is (405) 945-4741.
What is Nicholas Armstrong's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Nicholas Armstrong enrolled in Medicare?
Yes. Nicholas Armstrong 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 Nicholas Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Armstrong reassigns Medicare benefits to Radiology Associates LLC (Oklahoma City, OK). 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 Nicholas Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Armstrong accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Nicholas Armstrong 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 Nicholas Armstrong affiliated with any hospitals?
According to CMS data, Nicholas Armstrong is affiliated with Integris Health Ponca City, Integris Baptist Medical Center, Inc, Integris Southwest Medical Center, Integris Canadian Valley Hospital and Integris Health Edmond Hospital.
When was this NPI record last updated?
The NPPES record for Nicholas Armstrong was last updated on July 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.