Doctor profile · Federal record
Dr. Margaret Cassada, MD
Psychiatry Physician (CMS: Psychiatry) · Greenville, MS
- NPI 1427032754
- Accepts Medicare
- 35 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
492 Barnes Landing RD
Greenville, MS 387031957
(662) 378-8889
fax (662) 378-8828 - Mailing address
-
Po Box 5547
Greenville, MS 387045547
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- August 11, 2009
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Mississippi #16112
- Medicaid
- MS #00119732
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427032754. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11,835
Distinct HCPCS
8
Medicare allowed
$930,058
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 5,260 | 35 | $139 | |
90853 |
Group psychotherapy | 5,186 | 34 | $25 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 726 | 104 | $33 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 520 | 126 | $46 | |
90791 |
Psychiatric diagnostic evaluation | 83 | 75 | $145 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 34 | 34 | $162 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 14 | 14 | $74 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 11 | $61 |
In context: peer comparison
Among 1 peers in Greenville Psychiatry Physician, average services per provider: 1,479. This provider delivers 8.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,307
Patients
151
Total drug cost
$28,289
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 193 | 33 | $2,791 |
| Clonazepam | Generic | 151 | 34 | $1,568 |
| Mirtazapine | Generic | 151 | 32 | $1,822 |
| Benztropine Mesylate | Generic | 132 | 12 | $1,468 |
| Alprazolam | Generic | 98 | 16 | $879 |
| Haloperidol | Generic | 96 | 0 | $3,977 |
| Haloperidol Decanoate | Generic | 94 | 0 | $7,612 |
| Sertraline Hcl | Generic | 69 | 12 | $886 |
| Quetiapine Fumarate ER (Quetiapine Fumarate) | Brand | 65 | 0 | $2,713 |
| Lorazepam | Generic | 52 | 12 | $264 |
Frequently asked questions
What is Dr. Margaret Cassada's medical specialty?
Dr. Margaret Cassada practices Psychiatry Physician in Greenville, MS.
Where does Dr. Margaret Cassada practice?
Dr. Margaret Cassada practices at 492 Barnes Landing RD, Greenville, MS 387031957. Office phone: 6623788889.
What is Dr. Margaret Cassada's NPI?
Dr. Margaret Cassada's National Provider Identifier (NPI) is 1427032754, issued by NPPES.
Does Dr. Margaret Cassada accept Medicare assignment?
Yes. Dr. Margaret Cassada accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Cassada commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Group psychotherapy (HCPCS 90853); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.