SHANNON D MCSHAN APRN
NPI 1174198139
Nurse Practitioner - Family in Chattanooga, TN
About Shannon D Mcshan Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHANNON D MCSHAN APRN (NPI 1174198139) is an individual family provider in Chattanooga, Tennessee, licensed in Georgia (GAA-NP000214) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare System, Inc, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Shannon D Mcshan Aprn 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 Mcshan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chattanooga, TN 37404
- Reassigned Medicare billing, Tennessee enrollment
- 49 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 7
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.
Memorial Healthcare System, Inc
Acute Care Hospitals · Chattanooga, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37404 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.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHATTANOOGA, TN 37404
CHATTANOOGA, TN 37404
CHATTANOOGA, TN 37404
CHATTANOOGA, TN 37404
CHATTANOOGA, TN 37404
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 Mcshan's NPI number?
The NPI number for Shannon Mcshan is 1174198139. It was assigned to this individual provider in the NPPES registry on May 22, 2021.
Where is Shannon Mcshan located?
Shannon Mcshan practices at 251 N Lyerly St Ste 100, Chattanooga, TN 37404. The listed phone number is (423) 826-8000.
What is Shannon Mcshan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Shannon Mcshan enrolled in Medicare?
Yes. Shannon Mcshan 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 Mcshan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Mcshan reassigns Medicare benefits to Yium, Shenouda & Miller Ptrshp (Chattanooga, 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 Mcshan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shannon Mcshan 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 Mcshan 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 Mcshan affiliated with any hospitals?
According to CMS data, Shannon Mcshan is affiliated with Memorial Healthcare System, Inc.
When was this NPI record last updated?
The NPPES record for Shannon Mcshan was last updated on October 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Shannon D Mcshan, APRN · NPI 1174198139
Family physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since May 22, 2021.
## Identity
- **NPI:** 1174198139 (Entity type: Individual)
- **Enumerated:** May 22, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** GAA-NP000214 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 251 N LYERLY ST STE 100, Chattanooga, TN 37404-2743
- **Phone:** (423) 826-8000 · **Fax:** (423) 826-8005
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Yium, Shenouda & Miller Ptrshp (NPI 1972548089, Chattanooga, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 19, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1174198139) · Data from the CMS NPPES public registry.