ZACHARY JOHN DEMKO MD
NPI 1437682879
Psychiatry & Neurology - Psychiatry in Franklin, TN
About Zachary John Demko Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY JOHN DEMKO MD (NPI 1437682879) is an individual psychiatry provider in Franklin, Tennessee, licensed in Tennessee (63388) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Nashville, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Zachary John Demko 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 Reassignment
Medicare enrollment records show Zachary Demko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Franklin, TN 37067
- Reassigned Medicare billing, Tennessee enrollment
- 29 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 37067 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FRANKLIN, TN 37067
FRANKLIN, TN 37067
FRANKLIN, TN 37067
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 Zachary Demko's NPI number?
The NPI number for Zachary Demko is 1437682879. It was assigned to this individual provider in the NPPES registry on April 4, 2017.
Where is Zachary Demko located?
Zachary Demko practices at 2014 Quail Hollow Cir, Franklin, TN 37067. The listed phone number is (615) 628-5700.
What is Zachary Demko's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Zachary Demko enrolled in Medicare?
Yes. Zachary Demko 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 Zachary Demko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Demko reassigns Medicare benefits to Rolling Hills Hospital LLC (Franklin, 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 Zachary Demko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Demko accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 5 other insurers list Zachary Demko 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 Zachary Demko was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.
# Zachary John Demko, MD · NPI 1437682879
Psychiatry physician in Franklin, Tennessee. Individual provider, active in the CMS NPPES registry since April 4, 2017.
## Identity
- **NPI:** 1437682879 (Entity type: Individual)
- **Enumerated:** April 4, 2017
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 63388 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 2014 QUAIL HOLLOW CIR, Franklin, TN 37067-5967
- **Phone:** (615) 628-5700
## 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:** Rolling Hills Hospital LLC (NPI 1922240688, Franklin, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1437682879) · Data from the CMS NPPES public registry.