MR. JOHN W INTERLANDI MD
NPI 1992790174
Internal Medicine - Endocrinology, Diabetes & Metabolism in Hermitage, TN
About Mr. John W Interlandi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN W INTERLANDI MD (NPI 1992790174) is an individual endocrinology, diabetes & metabolism provider in Hermitage, Tennessee, licensed in Tennessee (12079) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Tristar Summit Medical Center, and maintains a secondary practice location in Hermitage.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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
Mr. John W Interlandi 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 John Interlandi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37211
- Reassigned Medicare billing, Tennessee enrollment
- 2 clinicians in this Medicare group
Lebanon, TN 37087
- Reassigned Medicare billing, Tennessee enrollment
- 2 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 9
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.
Tristar Summit Medical Center
Acute Care Hospitals · Hermitage, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37076 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
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 John Interlandi's NPI number?
The NPI number for John Interlandi is 1992790174. It was assigned to this individual provider in the NPPES registry on September 14, 2005.
Where is John Interlandi located?
John Interlandi practices at 3901 Central Pike Ste 555, Hermitage, TN 37076. The listed phone number is (615) 874-9667.
What is John Interlandi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is John Interlandi enrolled in Medicare?
Yes. John Interlandi 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 John Interlandi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Interlandi reassigns Medicare benefits to 2 organizations: New Horizon Diabetes Clinic (Nashville, TN) and Botts Diabetes & Endocrinology (Lebanon, 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 John Interlandi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Interlandi affiliated with any hospitals?
According to CMS data, John Interlandi is affiliated with Tristar Summit Medical Center.
When was this NPI record last updated?
The NPPES record for John Interlandi was last updated on May 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.