Doctor profile · Federal record
Dr. Joshua Cahan
Neurology Physician (CMS: Neurology) · Neurology Physician · Chicago, IL
- NPI 1912389313
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 11 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
251 E Huron St
Chicago, IL 606112908
(312) 926-2000 - Additional location
-
4646 N Marine Dr
Chicago, IL 606405759
(773) 878-8700
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- April 21, 2019
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (2)
- Illinois #036.149112 · Illinois #125.067032
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912389313. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
493
Distinct HCPCS
7
Medicare allowed
$95,906
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99483 |
Assessment of and care planning for patient with impaired thought processing, typically 60 minutes | 176 | 146 | $287 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 93 | 46 | $34 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 74 | 74 | $205 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 67 | 57 | $188 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 31 | 31 | $235 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 28 | $136 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $140 |
In context: peer comparison
Among 86 peers in Chicago Neurology Physician, average services per provider: 171. This provider delivers 2.9× the peer median.Open Payments
Industry payments received
All-time total
$94
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eli Lilly and Company | 1 | $68.97 | |
| Acorda Therapeutics, INC | 1 | $24.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,247
Patients
317
Total drug cost
$56,124
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 512 | 156 | $12,692 |
| Memantine Hcl | Generic | 240 | 69 | $16,444 |
| Sertraline Hcl | Generic | 119 | 38 | $1,364 |
| Quetiapine Fumarate | Generic | 87 | 25 | $2,792 |
| Mirtazapine | Generic | 64 | 18 | $1,837 |
| Galantamine Hbr | Generic | 47 | 11 | $8,069 |
| Gabapentin | Generic | 43 | 0 | $603 |
| Rivastigmine | Generic | 34 | 0 | $9,284 |
| Escitalopram Oxalate | Generic | 25 | 0 | $363 |
| Candesartan Cilexetil | Generic | 23 | 0 | $472 |
Frequently asked questions
What is Dr. Joshua Cahan's medical specialty?
Dr. Joshua Cahan practices Neurology Physician in Chicago, IL.
Where does Dr. Joshua Cahan practice?
Dr. Joshua Cahan practices at 251 E Huron St, Chicago, IL 606112908. Office phone: 3129262000.
What is Dr. Joshua Cahan's NPI?
Dr. Joshua Cahan's National Provider Identifier (NPI) is 1912389313, issued by NPPES.
Does Dr. Joshua Cahan accept Medicare assignment?
Yes. Dr. Joshua Cahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Cahan commonly perform?
Top Medicare-reported procedures in 2023: Assessment of and care planning for patient with impaired thought processing, typically 60 minutes (HCPCS 99483); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.