MELANIE D GRIFFITH
NPI 1538732797
Nurse Practitioner in Knoxville, TN
About Melanie D Griffith NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELANIE D GRIFFITH (NPI 1538732797) is an individual nurse practitioner in Knoxville, Tennessee, licensed in Tennessee (29904) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and is a graduate of Other (2021).
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
Melanie D Griffith 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 Melanie Griffith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37909
- Reassigned Medicare billing, Tennessee enrollment
- 34 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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Health System, Inc
Acute Care Hospitals · Knoxville, TNMethodist Medical Center Of Oak Ridge
Acute Care Hospitals · Oak Ridge, TNPhysicians Regional Medical Center
Acute Care Hospitals · Powell, TNFort Sanders Regional Medical Center
Acute Care Hospitals · Knoxville, TNParkwest Medical Center
Acute Care Hospitals · Knoxville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37909 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37909
KNOXVILLE, TN 37909
KNOXVILLE, TN 37909
KNOXVILLE, TN 37909
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 Melanie Griffith's NPI number?
The NPI number for Melanie Griffith is 1538732797. It was assigned to this individual provider in the NPPES registry on July 23, 2021.
Where is Melanie Griffith located?
Melanie Griffith practices at 1311 Dowell Springs Blvd, Knoxville, TN 37909. The listed phone number is (865) 588-5121.
What is Melanie Griffith's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Melanie Griffith enrolled in Medicare?
Yes. Melanie Griffith 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 Melanie Griffith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Griffith reassigns Medicare benefits to Gastrointestinal Associates, PC (Knoxville, 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 Melanie Griffith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melanie Griffith accept?
Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare and UnitedHealthcare list Melanie Griffith 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 Melanie Griffith affiliated with any hospitals?
According to CMS data, Melanie Griffith is affiliated with University Health System, Inc, Methodist Medical Center Of Oak Ridge, Physicians Regional Medical Center, Fort Sanders Regional Medical Center and Parkwest Medical Center.
When was this NPI record last updated?
The NPPES record for Melanie Griffith was last updated on July 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Melanie D Griffith · NPI 1538732797
Nurse Practitioner physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since July 23, 2021.
## Identity
- **NPI:** 1538732797 (Entity type: Individual)
- **Enumerated:** July 23, 2021
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 29904 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 1311 DOWELL SPRINGS BLVD, Knoxville, TN 37909-2454
- **Phone:** (865) 588-5121
## 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:** Gastrointestinal Associates, PC (NPI 1780695999, Knoxville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 28, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1538732797) · Data from the CMS NPPES public registry.