Psychiatry · North Andover, MA
NPI
1053346569
Since 2006
Specialty
Psychiatry
Code 2084P0800X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
203 Turnpike St Ste 115
North Andover, MA, 01845
Phone (978) 725-4800
Groups this clinician bills Medicare through
Medicare paid, 2024
$267K
3,702 services
Medicare patients, 2024
550
Average age 58
Drug cost, 2024
$2.4M
21,713 prescriptions
Company payments, 2025
$93K
From 14 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ernesto Zilberberg was code 99214 (office e&m - established), 1,471 times for 420 patients. In total Ernesto Zilberberg billed 3,702 services in 12 codes, and Medicare paid $267K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2024-09-03.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 1,471 | 420 | $80.19 | $118K |
| 99213 Office E&M - Established | Office | 1,228 | 336 | $56.42 | $69K |
| 90868 Treatment - Miscellaneous | Office | 318 | 13 | $157.36 | $50K |
| 96372 Injection Administration | Office | 74 | 22 | $10.04 | $743 |
| G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | Office | 61 | 23 | $28.23 | $1,722 |
| 90792 Psychotherapy - Nongroup | Office | 31 | 31 | $115.63 | $3,585 |
| 90867 Treatment - Miscellaneous | Office | 13 | 13 | $265.75 | $3,455 |
By year: 2022 $269K for 3,827 services; 2023 $367K for 3,971 services; 2024 $267K for 3,702 services.
Medicare prescription drug claims, 2024
In 2024, the drug Ernesto Zilberberg prescribed most often to Medicare patients was Quetiapine Fumarate, with 1,964 prescriptions and refills. In total Ernesto Zilberberg wrote 21,713 Medicare prescriptions that cost $2.4M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Quetiapine Fumarate Generic | 1,964 | 3,200 | 317 | $36K |
| Clonazepam Generic | 1,210 | 1,228 | 142 | $12K |
| Trazodone Hcl Generic | 1,127 | 1,798 | 203 | $11K |
| Zolpidem Tartrate Generic | 961 | 1,007 | 126 | $6,193 |
| Bupropion Hcl Sr Bupropion Hcl | 885 | 1,412 | 166 | $14K |
| Sertraline Hcl Generic | 768 | 1,277 | 136 | $5,656 |
| Duloxetine Hcl Generic | 646 | 931 | 107 | $8,293 |
| Hydroxyzine Hcl Generic | 636 | 947 | 130 | $9,555 |
| Mirtazapine Generic | 606 | 917 | 116 | $12K |
| Divalproex Sodium Er Divalproex Sodium | 600 | 905 | 98 | $19K |
| Venlafaxine Hcl Er Venlafaxine Hcl | 597 | 955 | 104 | $7,065 |
| Dextroamphetamine-Amphetamine Dextroamphetamine/Amphetamine | 576 | 576 | 53 | $14K |
| Fluoxetine Hcl Generic | 575 | 915 | 104 | $5,108 |
| Alprazolam Generic | 561 | 580 | 65 | $4,839 |
| Olanzapine Generic | 518 | 727 | 88 | $11K |
Brand drugs: - claims; generic drugs: 20,257 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ernesto Zilberberg $93K ($93K in general payments such as food, travel and fees) from 14 companies. The largest payer was Teva Pharmaceuticals USA, Inc. with $47K.
| Company | Payments | Amount |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. TEVA | 66 | $47K |
| Alkermes, Inc. ALKS | 50 | $27K |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) JNJ | 62 | $15K |
| Vanda Pharmaceuticals Inc. VNDA | 35 | $565 |
| Janssen Pharmaceuticals, Inc JNJ | 19 | $526 |
| Otsuka America Pharmaceutical, Inc. 4578.T | 16 | $455 |
| Neurocrine BioSciences, Inc. NBIX | 13 | $401 |
| Abbvie Inc. ABBV | 18 | $384 |
| Lundbeck LLC | 16 | $368 |
| E.R. Squibb & Sons, L.L.C. BMY | 15 | $283 |
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.