Doctor profile · Federal record
Dr. Robert Berkowitz, M.D.
Psychiatry Physician (CMS: Psychiatry) · Natick, MA
- NPI 1538183504
- Accepts Medicare
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
67 Union St, Suite 404
Natick, MA 017607700
(508) 651-1041
fax (508) 651-0811
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Massachusetts #70371
- Medicaid
- MA #0121070
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538183504. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,200
Distinct HCPCS
4
Medicare allowed
$113,341
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 490 | 40 | $99 | |
90836 |
Psychotherapy with evaluation and management visit, 45 minutes | 287 | 24 | $90 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 275 | 30 | $72 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 148 | 28 | $130 |
In context: peer comparison
Among 3 peers in Natick Psychiatry Physician, average services per provider: 219. This provider delivers 5.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
431
Patients
0
Total drug cost
$14,316
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lorazepam | Generic | 84 | 0 | $457 |
| Clozapine | Generic | 48 | 0 | $1,604 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 41 | 0 | $1,397 |
| Lamotrigine | Generic | 36 | 0 | $761 |
| Escitalopram Oxalate | Generic | 33 | 0 | $883 |
| Methylphenidate Hcl | Generic | 24 | 0 | $1,169 |
| Trazodone Hcl | Generic | 24 | 0 | $600 |
| Alprazolam | Generic | 21 | 0 | $262 |
| Bupropion Xl (Bupropion Hcl) | Brand | 20 | 0 | $1,126 |
| Gabapentin | Generic | 18 | 0 | $915 |
Frequently asked questions
What is Dr. Robert Berkowitz's medical specialty?
Dr. Robert Berkowitz practices Psychiatry Physician in Natick, MA.
Where does Dr. Robert Berkowitz practice?
Dr. Robert Berkowitz practices at 67 Union St, Natick, MA 017607700. Office phone: 5086511041.
What is Dr. Robert Berkowitz's NPI?
Dr. Robert Berkowitz's National Provider Identifier (NPI) is 1538183504, issued by NPPES.
Does Dr. Robert Berkowitz accept Medicare assignment?
Yes. Dr. Robert Berkowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Berkowitz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Psychotherapy with evaluation and management visit (HCPCS 90836); Psychotherapy with evaluation and management visit (HCPCS 90833). Source: CMS Medicare Physician & Other Practitioners file.