Doctor profile · Federal record
Dr. Ramon Marquez, M.D.
Psychiatry Physician · Dekalb, IL
- NPI 1689763419
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
147 N 2Nd St, Suite #7
Dekalb, IL 601153276
(815) 217-0155
fax (815) 217-0185
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- October 13, 2011
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Illinois #036116692
- Medicaid
- IL #036116692
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689763419. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$52
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 2 | $51.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
157
Patients
0
Total drug cost
$107,252
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Invega Sustenna (Paliperidone Palmitate) | Brand | 34 | 0 | $100,883 |
| Alprazolam | Generic | 17 | 0 | $82 |
| Olanzapine | Generic | 16 | 0 | $499 |
| Duloxetine Hcl | Generic | 15 | 0 | $747 |
| Escitalopram Oxalate | Generic | 15 | 0 | $98 |
| Oxcarbazepine | Generic | 13 | 0 | $223 |
| Clonazepam | Generic | 12 | 0 | $46 |
| Paliperidone ER (Paliperidone) | Brand | 12 | 0 | $4,345 |
| Quetiapine Fumarate | Generic | 12 | 0 | $134 |
| Divalproex Sodium | Generic | 11 | 0 | $196 |
Frequently asked questions
What is Dr. Ramon Marquez's medical specialty?
Dr. Ramon Marquez practices Psychiatry Physician in Dekalb, IL.
Where does Dr. Ramon Marquez practice?
Dr. Ramon Marquez practices at 147 N 2Nd St, Dekalb, IL 601153276. Office phone: 8152170155.
What is Dr. Ramon Marquez's NPI?
Dr. Ramon Marquez's National Provider Identifier (NPI) is 1689763419, issued by NPPES.