Doctor profile · Federal record
Dr. John Allen, M.D.
Psychiatry Physician (CMS: Psychiatry) · El Cajon, CA
- NPI 1659382588
- 50 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
225 W Madison Ave Ste 2
El Cajon, CA 92020
(619) 631-4505
fax (619) 713-6290 - Mailing address
-
Po Box 20498
El Cajon, CA 920210936
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 24, 2018
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #C37706
- Medicaid
- CA #00C377060
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659382588. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,525
Distinct HCPCS
8
Medicare allowed
$109,944
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 703 | 45 | $78 | |
99347 |
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | 484 | 35 | $44 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 194 | 45 | $92 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 24 | $130 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 36 | 24 | $171 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 28 | 17 | $76 | |
J2426 |
Injection, paliperidone palmitate extended release (invega sustenna), 1 mg | 21 | 11 | $13 | |
99239 |
Hospital discharge day management, more than 30 minutes | 19 | 16 | $113 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 190. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$2,837
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Scientific Affairs, LLC | 3 | $2,717.52 | |
| Alkermes, Inc. | 1 | $119.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,182
Patients
440
Total drug cost
$515,674
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 574 | 67 | $9,371 |
| Clozapine | Generic | 556 | 26 | $35,002 |
| Metoprolol Succinate | Generic | 465 | 54 | $9,572 |
| Divalproex Sodium Er (Divalproex Sodium) | Brand | 440 | 38 | $58,397 |
| Metformin Hcl | Generic | 290 | 35 | $2,762 |
| Olanzapine | Generic | 237 | 20 | $9,873 |
| Gabapentin | Generic | 230 | 29 | $6,784 |
| Benztropine Mesylate | Generic | 219 | 27 | $3,860 |
| Aripiprazole | Generic | 201 | 21 | $37,357 |
| Quetiapine Fumarate | Generic | 178 | 20 | $5,224 |
Frequently asked questions
What is Dr. John Allen's medical specialty?
Dr. John Allen practices Psychiatry Physician in El Cajon, CA.
Where does Dr. John Allen practice?
Dr. John Allen practices at 225 W Madison Ave Ste 2, El Cajon, CA 92020. Office phone: 6196314505.
What is Dr. John Allen's NPI?
Dr. John Allen's National Provider Identifier (NPI) is 1659382588, issued by NPPES.
Does Dr. John Allen accept Medicare assignment?
Dr. John Allen does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. John Allen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Residence visit for established patient with straightforward medical decision making (HCPCS 99347); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.