Doctor profile · Federal record
Dr. Peter Cotsirilos, M.D.
Psychiatry Physician (CMS: Psychiatry) · Red Bluff, CA
- NPI 1235378621
- Accepts Medicare
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
925 Walnut St
Red Bluff, CA 960803707
(530) 567-7300 - Mailing address
-
3313 Besana Dr
El Dorado Hills, CA 957627630
Credentials & registration
- NPI registered
- February 2009 — 17 yrs on file
- Profile last updated
- September 12, 2022
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #G66322
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235378621. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
447
Distinct HCPCS
6
Medicare allowed
$43,629
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 271 | 104 | $92 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 71 | 52 | $58 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 39 | $130 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 22 | 22 | $198 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 13 | 12 | $24 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 11 | $183 |
In context: peer comparison
Among 1 peers in Red Bluff Psychiatry Physician, average services per provider: 74. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,930
Patients
325
Total drug cost
$848,022
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lithium Carbonate | Generic | 264 | 37 | $1,895 |
| Olanzapine | Generic | 160 | 29 | $15,205 |
| Quetiapine Fumarate | Generic | 160 | 29 | $6,125 |
| Hydroxyzine Pamoate | Generic | 136 | 31 | $2,552 |
| Benztropine Mesylate | Generic | 135 | 19 | $2,075 |
| Trazodone Hcl | Generic | 126 | 27 | $1,771 |
| Abilify Maintena (Aripiprazole) | Brand | 121 | 14 | $347,890 |
| Lamotrigine | Generic | 121 | 24 | $3,712 |
| Risperidone | Generic | 121 | 17 | $2,989 |
| Invega Sustenna (Paliperidone Palmitate) | Brand | 119 | 15 | $393,145 |
Frequently asked questions
What is Dr. Peter Cotsirilos's medical specialty?
Dr. Peter Cotsirilos practices Psychiatry Physician in Red Bluff, CA.
Where does Dr. Peter Cotsirilos practice?
Dr. Peter Cotsirilos practices at 925 Walnut St, Red Bluff, CA 960803707. Office phone: 5305677300.
What is Dr. Peter Cotsirilos's NPI?
Dr. Peter Cotsirilos's National Provider Identifier (NPI) is 1235378621, issued by NPPES.
Does Dr. Peter Cotsirilos accept Medicare assignment?
Yes. Dr. Peter Cotsirilos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Cotsirilos commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.