Doctor profile · Federal record
Dr. Dennis St. Peter, M.D.
Psychiatry Physician (CMS: Psychiatry) · Santa Cruz, CA
- NPI 1275608127
- Accepts Medicare
- 53 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
710 River St
Santa Cruz, CA 950602748
(831) 423-1000
fax (831) 432-1000
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1973 — 53 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #G031432
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275608127. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
415
Distinct HCPCS
4
Medicare allowed
$36,104
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 171 | 28 | $71 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 85 | 23 | $97 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 80 | 25 | $62 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 79 | 24 | $136 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 100. This provider delivers 4.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
545
Patients
36
Total drug cost
$28,846
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lorazepam | Generic | 81 | 0 | $986 |
| Bupropion Xl (Bupropion Hcl) | Brand | 65 | 25 | $2,805 |
| Clonazepam | Generic | 63 | 0 | $564 |
| Aripiprazole | Generic | 55 | 11 | $8,193 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 47 | 0 | $1,328 |
| Trazodone Hcl | Generic | 40 | 0 | $423 |
| Escitalopram Oxalate | Generic | 37 | 0 | $704 |
| Gabapentin | Generic | 31 | 0 | $828 |
| Duloxetine Hcl | Generic | 28 | 0 | $459 |
| Quetiapine Fumarate | Generic | 24 | 0 | $607 |
Frequently asked questions
What is Dr. Dennis St. Peter's medical specialty?
Dr. Dennis St. Peter practices Psychiatry Physician in Santa Cruz, CA.
Where does Dr. Dennis St. Peter practice?
Dr. Dennis St. Peter practices at 710 River St, Santa Cruz, CA 950602748. Office phone: 8314231000.
What is Dr. Dennis St. Peter's NPI?
Dr. Dennis St. Peter's National Provider Identifier (NPI) is 1275608127, issued by NPPES.
Does Dr. Dennis St. Peter accept Medicare assignment?
Yes. Dr. Dennis St. Peter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis St. Peter commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.