DR. MATTHEW GREGORY NIEMI M.D.
NPI 1114904539
Radiology - Diagnostic Radiology in Langley Afb, VA
About Dr. Matthew Gregory Niemi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW GREGORY NIEMI M.D. (NPI 1114904539) is an individual diagnostic radiology provider in Langley Afb, Virginia, licensed in Illinois (036176261) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Ssm St Clare Health Center, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Matthew Gregory Niemi 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm St Clare Health Center
Acute Care Hospitals · Fenton, MOSsm Health Depaul Hospital St Louis
Acute Care Hospitals · Bridgeton, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23665 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANGLEY AFB, VA 23665
LANGLEY AFB, VA 23665
LANGLEY AFB, VA 23665
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 Matthew Niemi's NPI number?
The NPI number for Matthew Niemi is 1114904539. It was assigned to this individual provider in the NPPES registry on December 28, 2005.
Where is Matthew Niemi located?
Matthew Niemi practices at 45 Pine St, Langley Afb, VA 23665. The listed phone number is (757) 764-9767.
What is Matthew Niemi's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Matthew Niemi enrolled in Medicare?
Yes. Matthew Niemi 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.
What insurance does Matthew Niemi accept?
Health plans from Blue Cross and Blue Shield of Texas list Matthew Niemi 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 Matthew Niemi affiliated with any hospitals?
According to CMS data, Matthew Niemi is affiliated with Ssm St Clare Health Center and Ssm Health Depaul Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Matthew Niemi was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
