DR. MARTHA J BUTTERFIELD MD
NPI 1922098169
Allergy & Immunology - Allergy in Smyrna, TN
About Dr. Martha J Butterfield Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTHA J BUTTERFIELD MD (NPI 1922098169) is an individual allergy provider in Smyrna, Tennessee, licensed in Tennessee (19575) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Brentwood, and is a graduate of Vanderbilt University School Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Martha J Butterfield 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 Reassignments
2Medicare enrollment records show Martha Butterfield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Goodlettsville, TN 37072
- Reassigned Medicare billing, Tennessee enrollment
- 734 clinicians in this Medicare group
Goodlettsville, TN 37072
- Reassigned Medicare billing, Tennessee enrollment
- 317 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 5
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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SMYRNA, TN 37167
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 Martha Butterfield's NPI number?
The NPI number for Martha Butterfield is 1922098169. It was assigned to this individual provider in the NPPES registry on October 27, 2005.
Where is Martha Butterfield located?
Martha Butterfield practices at 1177 Rock Springs Rd Ste 120, Smyrna, TN 37167. The listed phone number is (615) 895-6500.
What is Martha Butterfield's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Martha Butterfield enrolled in Medicare?
Yes. Martha Butterfield 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 Martha Butterfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Butterfield reassigns Medicare benefits to 2 organizations: Advanced Diagnostic Imaging, PC (Goodlettsville, TN) and Advanced Specialists, PC (Goodlettsville, 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 Martha Butterfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Butterfield accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Martha Butterfield 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 Martha Butterfield was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.