Doctor profile · Federal record
Dr. Ralph Lissaur, M.D.
Psychiatry Physician (CMS: Psychiatry) · Irvine, CA
- NPI 1245287960
- Accepts Medicare
- 23 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
14252 Culver Dr, A-255
Irvine, CA 926040317
(949) 280-9647
fax (949) 581-0911
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #A88975
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245287960. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
501
Distinct HCPCS
4
Medicare allowed
$67,685
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 424 | 96 | $132 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 36 | 24 | $185 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 25 | 12 | $71 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 16 | 16 | $201 |
In context: peer comparison
Among 5 peers in Irvine Psychiatry Physician, average services per provider: 191. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$1,003
Transactions
45
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 11 | $209.93 | |
| Neurocrine Biosciences, INC. | 4 | $185.13 | |
| Ironshore Pharmaceuticals INC. | 8 | $132.09 | |
| Alkermes, INC. | 4 | $92.79 | |
| Abbvie INC. | 4 | $87.95 | |
| Indivior INC. | 3 | $62.42 | |
| Lundbeck LLC | 2 | $47.69 | |
| Janssen Pharmaceuticals, INC | 2 | $43.87 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $41.97 | |
| Tris Pharma INC | 2 | $30.84 | |
| Axsome Therapeutics, INC. | 1 | $25.26 | |
| Vanda Pharmaceuticals INC. | 1 | $25.21 | |
| Almatica Pharma LLC | 1 | $18.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,107
Patients
143
Total drug cost
$143,269
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 160 | 27 | $4,031 |
| Trazodone Hcl | Generic | 158 | 35 | $3,009 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 87 | 0 | $6,117 |
| Olanzapine | Generic | 83 | 0 | $2,081 |
| Risperidone | Generic | 83 | 12 | $934 |
| Duloxetine Hcl | Generic | 81 | 22 | $2,095 |
| Bupropion Xl (Bupropion Hcl) | Brand | 77 | 20 | $1,986 |
| Rexulti (Brexpiprazole) | Brand | 63 | 13 | $87,454 |
| Sertraline Hcl | Generic | 57 | 0 | $527 |
| Lamotrigine | Generic | 56 | 0 | $369 |
Frequently asked questions
What is Dr. Ralph Lissaur's medical specialty?
Dr. Ralph Lissaur practices Psychiatry Physician in Irvine, CA.
Where does Dr. Ralph Lissaur practice?
Dr. Ralph Lissaur practices at 14252 Culver Dr, Irvine, CA 926040317. Office phone: 9492809647.
What is Dr. Ralph Lissaur's NPI?
Dr. Ralph Lissaur's National Provider Identifier (NPI) is 1245287960, issued by NPPES.
Does Dr. Ralph Lissaur accept Medicare assignment?
Yes. Dr. Ralph Lissaur accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ralph Lissaur commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Psychotherapy with evaluation and management visit (HCPCS 90833). Source: CMS Medicare Physician & Other Practitioners file.