Doctor profile · Federal record
Dr. Elsy Devassy, M.D.
Specialist (CMS: Psychiatry) · Lockport, IL
- NPI 1417950783
- Accepts Medicare
- 52 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
16612 W 159Th St, Suite 204
Lockport, IL 604418006
(815) 588-3900
fax (815) 588-1414
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- January 22, 2014
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Illinois #036063297
- Medicaid
- IL #036063297
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417950783. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
212
Distinct HCPCS
3
Medicare allowed
$25,626
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 124 | 57 | $131 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 71 | 34 | $88 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 13 | $184 |
In context: peer comparison
Among 1 peers in Lockport Specialist, average services per provider: 70. This provider delivers 3.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
808
Patients
98
Total drug cost
$17,817
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Escitalopram Oxalate | Generic | 119 | 22 | $1,378 |
| Lorazepam | Generic | 79 | 12 | $658 |
| Alprazolam | Generic | 78 | 15 | $731 |
| Clonazepam | Generic | 72 | 13 | $1,246 |
| Bupropion Xl (Bupropion Hcl) | Brand | 66 | 12 | $1,652 |
| Fluoxetine Hcl | Generic | 53 | 0 | $444 |
| Aripiprazole | Generic | 49 | 0 | $6,602 |
| Olanzapine | Generic | 49 | 0 | $1,601 |
| Quetiapine Fumarate | Generic | 49 | 0 | $562 |
| Trazodone Hcl | Generic | 43 | 12 | $242 |
Frequently asked questions
What is Dr. Elsy Devassy's medical specialty?
Dr. Elsy Devassy practices Specialist in Lockport, IL.
Where does Dr. Elsy Devassy practice?
Dr. Elsy Devassy practices at 16612 W 159Th St, Lockport, IL 604418006. Office phone: 8155883900.
What is Dr. Elsy Devassy's NPI?
Dr. Elsy Devassy's National Provider Identifier (NPI) is 1417950783, issued by NPPES.
Does Dr. Elsy Devassy accept Medicare assignment?
Yes. Dr. Elsy Devassy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elsy Devassy 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 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.