JOHN T WIER FNP
NPI 1851776710
Nurse Practitioner - Family in Oak Ridge, TN
About John T Wier Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN T WIER FNP (NPI 1851776710) is an individual family provider in Oak Ridge, Tennessee, licensed in Tennessee (20071) and active in the NPI registry since July 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Knoxville, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
John T Wier Fnp 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37830 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK RIDGE, TN 37830
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 John Wier's NPI number?
The NPI number for John Wier is 1851776710. It was assigned to this individual provider in the NPPES registry on July 21, 2015.
Where is John Wier located?
John Wier practices at 800 Oak Ridge Tpke Ste A500, Oak Ridge, TN 37830. The listed phone number is (865) 481-5001.
What is John Wier's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is John Wier enrolled in Medicare?
Yes. John Wier 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 John Wier accept?
Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list John Wier 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.
When was this NPI record last updated?
The NPPES record for John Wier was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
