DR. SHANNON O MCCALLIE MD
NPI 1740275031
Internal Medicine in Ooltewah, TN
About Dr. Shannon O Mccallie Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHANNON O MCCALLIE MD (NPI 1740275031) is an individual internal medicine provider in Ooltewah, Tennessee, licensed in Tennessee (35192) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare System, Inc, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Shannon O Mccallie 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 Shannon Mccallie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hixson, TN 37343
- Reassigned Medicare billing, Tennessee enrollment
- 158 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 32
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Healthcare System, Inc
Acute Care Hospitals · Chattanooga, TNErlanger Medical Center
Acute Care Hospitals · Chattanooga, TNParkridge Medical Center
Acute Care Hospitals · Chattanooga, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37363 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OOLTEWAH, TN 37363
OOLTEWAH, TN 37363
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 Shannon Mccallie's NPI number?
The NPI number for Shannon Mccallie is 1740275031. It was assigned to this individual provider in the NPPES registry on September 13, 2005.
Where is Shannon Mccallie located?
Shannon Mccallie practices at 9309 Apison Pike, Ooltewah, TN 37363. The listed phone number is (423) 551-3562.
What is Shannon Mccallie's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Shannon Mccallie enrolled in Medicare?
Yes. Shannon Mccallie 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 Shannon Mccallie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Mccallie reassigns Medicare benefits to Galen Medical Group, PC (Hixson, TN). 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 Shannon Mccallie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shannon Mccallie accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list Shannon Mccallie 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 Shannon Mccallie affiliated with any hospitals?
According to CMS data, Shannon Mccallie is affiliated with Memorial Healthcare System, Inc, Erlanger Medical Center and Parkridge Medical Center.
When was this NPI record last updated?
The NPPES record for Shannon Mccallie was last updated on April 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.