Doctor profile · Federal record
Dr. Ethan Karsen, MD
Psychiatry Physician (CMS: Psychiatry) · Student in an Organized Health Care Education/Training Program · Evanston, IL
- NPI 1326330267
- Accepts Medicare
- MIPS 90.4 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2650 Ridge Ave., Dept. of Psychiatry
Evanston, IL 60201
(847) 425-6400
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- April 23, 2021
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Vermont #042.0012812
- Medicaid
- VT #1022942
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326330267. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
138
Distinct HCPCS
3
Medicare allowed
$18,601
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 96 | 29 | $127 | |
99239 |
Hospital discharge day management, more than 30 minutes | 22 | 19 | $122 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 16 | $185 |
In context: peer comparison
Among 4 peers in Evanston Psychiatry Physician, average services per provider: 95. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teva Pharmaceuticals USA, INC. | 1 | $19.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
168
Patients
11
Total drug cost
$2,476
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clonazepam | Generic | 29 | 0 | $97 |
| Olanzapine | Generic | 21 | 0 | $207 |
| Aripiprazole | Generic | 16 | 0 | $443 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 16 | 0 | $419 |
| Escitalopram Oxalate | Generic | 16 | 0 | $247 |
| Sertraline Hcl | Generic | 15 | 0 | $175 |
| Fluoxetine Hcl | Generic | 14 | 0 | $129 |
| Mirtazapine | Generic | 14 | 0 | $229 |
| Trazodone Hcl | Generic | 14 | 11 | $299 |
| Buspirone Hcl | Generic | 13 | 0 | $232 |
Hospital affiliations
Frequently asked questions
What is Dr. Ethan Karsen's medical specialty?
Dr. Ethan Karsen practices Psychiatry Physician in Evanston, IL.
Where does Dr. Ethan Karsen practice?
Dr. Ethan Karsen practices at 2650 Ridge Ave., Evanston, IL 60201. Office phone: 8474256400.
What is Dr. Ethan Karsen's NPI?
Dr. Ethan Karsen's National Provider Identifier (NPI) is 1326330267, issued by NPPES.
Does Dr. Ethan Karsen accept Medicare assignment?
Yes. Dr. Ethan Karsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ethan Karsen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.