MRS. SHANNAN MICHELLE CALHOON CNM, ARNP
NPI 1013012038
Advanced Practice Midwife in Morristown, TN
About Mrs. Shannan Michelle Calhoon Cnm, Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SHANNAN MICHELLE CALHOON CNM, ARNP (NPI 1013012038) is an individual advanced practice midwife in Morristown, Tennessee, licensed in Tennessee (27154) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Miami, Lm Miller School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 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
Mrs. Shannan Michelle Calhoon Cnm, Arnp 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 Reassignments
4Medicare enrollment records show Shannan Calhoon reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Knoxville, TN 37917
- Reassigned Medicare billing, Tennessee enrollment
- 147 clinicians in this Medicare group
Knoxville, TN 37916
- Reassigned Medicare billing, Tennessee enrollment
- 89 clinicians in this Medicare group
Knoxville, TN 37932
- Reassigned Medicare billing, Tennessee enrollment
- 504 clinicians in this Medicare group
Jackson, TN 38301
- Reassigned Medicare billing, Tennessee enrollment
- 92 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37813 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Shannan Calhoon's NPI number?
The NPI number for Shannan Calhoon is 1013012038. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is Shannan Calhoon located?
Shannan Calhoon practices at 1621 W Morris Blvd Ste A, Morristown, TN 37813. The listed phone number is (423) 492-7100.
What is Shannan Calhoon's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Shannan Calhoon enrolled in Medicare?
Yes. Shannan Calhoon 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 organizations bill Medicare for Shannan Calhoon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannan Calhoon reassigns Medicare benefits to 4 organizations: Knoxville Hma Physician Management, LLC (Knoxville, TN), Fort Sanders Perinatal Center (Knoxville, TN), Covenant Medical Group, Inc. (Knoxville, TN) and Obhg Tennessee, P.C. (Jackson, TN). Each 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 Shannan Calhoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shannan Calhoon accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Shannan Calhoon 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 Shannan Calhoon was last updated on December 30, 2021. 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.