Doctor profile · Federal record
Dr. Mehrdad Abbassian, M.D.
Geriatric Psychiatry Physician · Westmont, IL
- NPI 1871527846
- MIPS 0.0 / 100 · 2023
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
540 Oakmont Ln
Westmont, IL 605593700
(630) 321-1115
fax (630) 321-1116 - Mailing address
-
Po Box 869
La Grange, IL 605250869
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 12, 2015
- Specialty taxonomy
- 2084P0805X — NUCC code
- State license (1)
- Illinois #036-076165
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871527846. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,945
Distinct HCPCS
4
Medicare allowed
$202,236
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 956 | 210 | $78 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 703 | 153 | $111 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 260 | 249 | $189 | |
99307 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 26 | 18 | $41 |
In context: peer comparison
Among 1 peers in Westmont Geriatric Psychiatry Physician, average services per provider: 486. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$174
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 1 | $173.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,508
Patients
232
Total drug cost
$24,999
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 316 | 44 | $5,801 |
| Risperidone | Generic | 202 | 33 | $2,713 |
| Escitalopram Oxalate | Generic | 196 | 39 | $2,565 |
| Sertraline Hcl | Generic | 150 | 22 | $1,854 |
| Mirtazapine | Generic | 130 | 22 | $2,577 |
| Donepezil Hcl | Generic | 124 | 18 | $1,591 |
| Olanzapine | Generic | 97 | 14 | $1,473 |
| Memantine Hcl | Generic | 64 | 11 | $2,769 |
| Trazodone Hcl | Generic | 51 | 15 | $540 |
| Alprazolam | Generic | 37 | 14 | $598 |
Frequently asked questions
What is Dr. Mehrdad Abbassian's medical specialty?
Dr. Mehrdad Abbassian practices Geriatric Psychiatry Physician in Westmont, IL.
Where does Dr. Mehrdad Abbassian practice?
Dr. Mehrdad Abbassian practices at 540 Oakmont Ln, Westmont, IL 605593700. Office phone: 6303211115.
What is Dr. Mehrdad Abbassian's NPI?
Dr. Mehrdad Abbassian's National Provider Identifier (NPI) is 1871527846, issued by NPPES.
What procedures does Dr. Mehrdad Abbassian commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.