NPPES file of Aug 9, 2026

Zachary John Demko, MD

Psychiatry Physician · Franklin, TN

Zachary John Demko, MD is a psychiatry physician with a practice address in Franklin, Tennessee, and NPI 1437682879, issued on Apr 4, 2017. Check the license (Tennessee 63388, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437682879
Name
Zachary John Demko
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
63388 TN
Self-reported in NPPES; status is on the state search
Practice location
2014 Quail Hollow Cir, Franklin, TN 37067
Phone
(615) 628-5700
Enumerated
Apr 4, 2017
Record last updated
Jun 1, 2022
Medicare enrollment
Enrolled (PECOS I20220616000031); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2014 Quail Hollow Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Uzoma Alu, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1467306456
  2. Hillarie Clevlen, PHARMDPsychiatric Pharmacist1649899014
  3. Neyland DarnellPsychiatric/Mental Health Nurse Practitioner1760329627
  4. Rebecca Delaney, LCSWClinical Social Worker1528046109
  5. Sarah ElmerCase Manager/Care Coordinator1134614746
  6. Mary Harkleroad, LCSWClinical Social Worker1326026907

Verify Zachary John Demko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 63388
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 96.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Rolling Hills Hospital LLCFranklin, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary John Demko among 731 psychiatry physician records in Tennessee

Zachary John Demko, MD is one of 731 psychiatry physician records with a practice address in Tennessee. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.

  • NPI issued2017 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2017 · median 2003 among the 329 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Tennessee

There are 731 psychiatry physician records in Tennessee.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Yaima Alonso-Jeckell, MDFranklin, TN 370671609141910
  2. Jeaninea Pilar Bare, DOFranklin, TN 370671083111066
  3. William Bell, M.D.Franklin, TN 370671902835358
  4. Michael Ferri, M.D.Franklin, TN 370671194988600
  5. James Hart, M.D.Franklin, TN 370671215915871
  6. Robert Jack, M.D.Franklin, TN 370671104804764
  7. Edward Karl, M.D.Franklin, TN 370671821055260
  8. Sricharan Moturi, MDFranklin, TN 370671346459351

Common questions

What is Zachary John Demko, MD's NPI number?

Zachary John Demko, MD's National Provider Identifier (NPI) is 1437682879, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Zachary John Demko, MD located?

The NPPES record lists a practice address at 2014 Quail Hollow Cir, Franklin, TN, 37067. Phone: (615) 628-5700. Providers update this record themselves, so call before visiting.

How can I verify Zachary John Demko, MD's license?

NPPES lists Tennessee license number 63388, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Zachary John Demko, MD's MIPS final score?

The 2023 MIPS final score is 96.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.