Doctor profile · Federal record
Dr. Alan Berkowitz, MD
Psychiatry Physician (CMS: Psychiatry) · San Marcos, CA
- NPI 1578519476
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
277 Rancheros Dr Ste 301
San Marcos, CA 920692993
(760) 471-4073
fax (619) 528-4625 - Mailing address
-
Po Box 609001
San Diego, CA 921609001
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 15, 2021
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #G55943
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578519476. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
205
Distinct HCPCS
1
Medicare allowed
$19,431
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 205 | 56 | $95 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 163. This provider delivers 1.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,376
Patients
597
Total drug cost
$69,620
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 337 | 91 | $4,656 |
| Quetiapine Fumarate | Generic | 323 | 68 | $12,932 |
| Gabapentin | Generic | 256 | 73 | $5,524 |
| Bupropion Xl (Bupropion Hcl) | Brand | 182 | 41 | $5,159 |
| Mirtazapine | Generic | 175 | 44 | $3,587 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 143 | 32 | $1,362 |
| Lamotrigine | Generic | 140 | 38 | $4,193 |
| Aripiprazole | Generic | 131 | 42 | $14,440 |
| Escitalopram Oxalate | Generic | 128 | 35 | $1,595 |
| Olanzapine | Generic | 120 | 27 | $3,534 |
Frequently asked questions
What is Dr. Alan Berkowitz's medical specialty?
Dr. Alan Berkowitz practices Psychiatry Physician in San Marcos, CA.
Where does Dr. Alan Berkowitz practice?
Dr. Alan Berkowitz practices at 277 Rancheros Dr Ste 301, San Marcos, CA 920692993. Office phone: 7604714073.
What is Dr. Alan Berkowitz's NPI?
Dr. Alan Berkowitz's National Provider Identifier (NPI) is 1578519476, issued by NPPES.
Does Dr. Alan Berkowitz accept Medicare assignment?
Yes. Dr. Alan Berkowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Berkowitz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.