Doctor profile · Federal record
Dr. Michael Vivian, MD
Psychiatry Physician (CMS: Psychiatry) · Newbury Park, CA
- NPI 1831294917
- Accepts Medicare
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3311 Old Conejo RD
Newbury Park, CA 913202115
(805) 322-7619
fax (805) 388-1155
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- September 30, 2025
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #G78890
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831294917. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
85
Distinct HCPCS
3
Medicare allowed
$10,462
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 34 | 13 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 12 | $133 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 20 | 20 | $198 |
In context: peer comparison
Among 2 peers in Newbury Park Psychiatry Physician, average services per provider: 422. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
52
Patients
0
Total drug cost
$397
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Escitalopram Oxalate | Generic | 17 | 0 | $146 |
| Lamotrigine | Generic | 12 | 0 | $63 |
| Trazodone Hcl | Generic | 12 | 0 | $154 |
| Zolpidem Tartrate | Generic | 11 | 0 | $34 |
Frequently asked questions
What is Dr. Michael Vivian's medical specialty?
Dr. Michael Vivian practices Psychiatry Physician in Newbury Park, CA.
Where does Dr. Michael Vivian practice?
Dr. Michael Vivian practices at 3311 Old Conejo RD, Newbury Park, CA 913202115. Office phone: 8053227619.
What is Dr. Michael Vivian's NPI?
Dr. Michael Vivian's National Provider Identifier (NPI) is 1831294917, issued by NPPES.
Does Dr. Michael Vivian accept Medicare assignment?
Yes. Dr. Michael Vivian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Vivian commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.