NPPES file of Aug 9, 2026

Michael Hayoun, M.D., M.PHIL

Medical Toxicology (Emergency Medicine) Physician · Nashville, TN

Michael Hayoun, M.D., M.PHIL is a medical toxicology (emergency medicine) physician with a practice address in Nashville, Tennessee, and NPI 1679985105, issued on Jun 2, 2014. Check the license (Tennessee 60714, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679985105
Name
Michael Hayoun
Credential
M.D., M.PHIL
Primary taxonomy
Medical Toxicology (Emergency Medicine) Physician 207PT0002X
License numbers
60714 TN
A154633 CA
MT206041 PA
Self-reported in NPPES; status is on the state search
Practice location
3443 Dickerson Pike Ste 310, Nashville, TN 37207
Phone
(615) 645-3013
Enumerated
Jun 2, 2014
Record last updated
Jan 22, 2025
Fax
(615) 621-3158
Medicaid IDs
A154633 CA
60714 TN
MT206041 PA
Medicare enrollment
Enrolled (PECOS I20200511001621); 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 3443 Dickerson Pike Ste 310

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

  1. Leah Lima, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1003571373
  2. Jacob Radford, M.D.Emergency Medicine Physician1710207436

Verify Michael Hayoun 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 60714
    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

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3.9 times the Medicare Part D claims of the average medical toxicology (emergency medicine) physician in 2024

544 Medicare Part D claims for 361 beneficiaries, against an average of 138 among the 103 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. Michael Hayoun544
  2. Specialty average138

Most prescribed

  1. Ondansetron Odt58 claims
  2. Prednisone49 claims
  3. Cephalexin42 claims
  4. Oxycodone-Acetaminophen32 claims
  5. Ibuprofen28 claims
  6. Azithromycin25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $70.14

2 payments; by number, the most common kind was food and beverage; the largest payer was Braeburn Inc. The 21 providers of this specialty with any payment received $1,426.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Hayoun$70.14
  2. Specialty average$1,426.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Emergency Medicine Services OF TN, PCHendersonville, TN

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

Medical Toxicology (Emergency Medicine) Physician providers in Tennessee

There are 2 medical toxicology (emergency medicine) physician records in Tennessee.

The 1 medical toxicology (emergency medicine) physician record with the nearest ZIP codes

  1. Rebecca BruccoleriNashville, TN 372321659500338

Common questions

What is Michael Hayoun, M.D., M.PHIL's NPI number?

Michael Hayoun, M.D., M.PHIL's National Provider Identifier (NPI) is 1679985105, issued on Jun 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michael Hayoun, M.D., M.PHIL located?

The NPPES record lists a practice address at 3443 Dickerson Pike Ste 310, Nashville, TN, 37207. Phone: (615) 645-3013. Providers update this record themselves, so call before visiting.

How can I verify Michael Hayoun, M.D., M.PHIL's license?

NPPES lists Tennessee license number 60714, 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.

How much does Michael Hayoun, M.D., M.PHIL prescribe under Medicare Part D?

In 2024, Michael Hayoun, M.D., M.PHIL had 544 Medicare Part D claims for 361 beneficiaries; the average among medical toxicology (emergency medicine) physician prescribers was 138. Part D covers Medicare prescriptions only.

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.