Psychiatry & Neurology, Geriatric Psychiatry · Livingston, NJ
NPI
1912079070
Since 2006
Specialty
Psychiatry & Neurology, Geriatric Psychiatry
Code 2084P0805X
Group practices
5
Medicare group memberships
Hospitals
1
Hospital affiliations
200 S Orange Ave Ste 203
Livingston, NJ, 07039
Phone (973) 322-0220
Groups this clinician bills Medicare through
Medicare paid, 2024
$53K
533 services
Medicare patients, 2024
147
Average age 78
Drug cost, 2024
$97K
1,594 prescriptions
Company payments, 2025
$142
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Robert M Greenberg was code 99214 (office e&m - established), 262 times for 97 patients. In total Robert M Greenberg billed 533 services in 8 codes, and Medicare paid $53K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-06-05.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 262 | 97 | $105.42 | $28K |
| 90870 Treatment - Miscellaneous | Facility | 197 | 19 | $75.58 | $15K |
| 90792 Psychotherapy - Nongroup | Office | 47 | 47 | $158.60 | $7,454 |
| 99215 Office E&M - Established | Office | 11 | 11 | $159.91 | $1,759 |
By year: 2022 $59K for 591 services; 2023 $57K for 550 services; 2024 $53K for 533 services.
Medicare prescription drug claims, 2024
In 2024, the drug Robert M Greenberg prescribed most often to Medicare patients was Mirtazapine, with 284 prescriptions and refills. In total Robert M Greenberg wrote 1,594 Medicare prescriptions that cost $97K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Mirtazapine Generic | 284 | 522 | 60 | $6,908 |
| Escitalopram Oxalate Generic | 222 | 502 | 57 | $3,078 |
| Quetiapine Fumarate Generic | 110 | 183 | 18 | $2,384 |
| Venlafaxine Hcl Er Venlafaxine Hcl | 109 | 221 | 21 | $2,057 |
| Bupropion Xl Bupropion Hcl | 91 | 183 | 27 | $1,719 |
| Sertraline Hcl Generic | 81 | 193 | 21 | $937 |
| Alprazolam Generic | 80 | 95 | 19 | $554 |
| Lorazepam Generic | 76 | 94 | 15 | $632 |
| Aripiprazole Generic | 75 | 136 | 16 | $2,492 |
| Clonazepam Generic | 52 | 62 | 11 | $262 |
| Duloxetine Hcl Generic | 52 | 131 | 16 | $1,303 |
| Lamotrigine Generic | 44 | 72 | Under 11 | $697 |
| Donepezil Hcl Generic | 27 | 63 | 11 | $334 |
| Memantine Hcl Generic | 24 | 42 | Under 11 | $508 |
| Fluoxetine Hcl Generic | 21 | 41 | Under 11 | $220 |
Brand drugs: 49 claims; generic drugs: 1,545 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Robert M Greenberg $142 ($142 in general payments such as food, travel and fees) from 1 company. The largest payer was E.R. Squibb & Sons, L.L.C. with $142.
| Company | Payments | Amount |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. BMY | 1 | $142 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.