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
- Primary practice
-
4075 Old Western Row RD
Mason, OH 450403104
(513) 536-0232
Credentials & registration
- 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
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740784958. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$285
Transactions
4
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 4 | $284.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
189
Patients
0
Total drug cost
$283,401
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Spravato (Esketamine Hcl) | Brand | 189 | 0 | $283,401 |
Frequently asked questions
What is Dr. Mack Ontiveros's medical specialty?
Dr. Mack Ontiveros practices Psychiatry Physician in Mason, OH.
Where does Dr. Mack Ontiveros practice?
Dr. Mack Ontiveros practices at 4075 Old Western Row RD, Mason, OH 450403104. Office phone: 5135360232.
What is Dr. Mack Ontiveros's NPI?
Dr. Mack Ontiveros's National Provider Identifier (NPI) is 1740784958, issued by NPPES.
Does Dr. Mack Ontiveros accept Medicare assignment?
Yes. Dr. Mack Ontiveros accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.