Doctor profile · Federal record

Dr. MACK ONTIVEROS, MD

Psychiatry Physician (CMS: PSYCHIATRY) · MASON, OH

  • NPI 1740784958
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4075 OLD WESTERN ROW RD
MASON, OH 450403104
(513) 536-0232

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
March 27, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Ohio #35.137285

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740784958. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$285
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, Inc 4 $284.93

By nature of payment

Food and Beverage
$285

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
189
Patients
0
Total drug cost
$283,401
Drug Type Claims Patients Total cost
Spravato (Esketamine Hcl) Brand 189 0 $283,401

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 21, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›