Doctor profile · Federal record
Dr. Sean Grimm, MD
Neurology Physician (CMS: Neurology) · Chicago, IL
- NPI 1235346941
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1725 W Harrison St Ste 1010
Chicago, IL 606123841
(312) 226-2371
fax (312) 942-1783
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- September 15, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Illinois #036-118109
- Medicaid
- IL #036118109
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235346941. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
135
Distinct HCPCS
4
Medicare allowed
$22,542
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 60 | 32 | $189 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 22 | $152 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 27 | 20 | $102 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $233 |
In context: peer comparison
Among 86 peers in Chicago Neurology Physician, average services per provider: 171. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
84
Patients
0
Total drug cost
$2,945
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levetiracetam | Generic | 31 | 0 | $1,849 |
| Lamotrigine | Generic | 29 | 0 | $429 |
| Gabapentin | Generic | 13 | 0 | $264 |
| Dexamethasone | Generic | 11 | 0 | $403 |
Frequently asked questions
What is Dr. Sean Grimm's medical specialty?
Dr. Sean Grimm practices Neurology Physician in Chicago, IL.
Where does Dr. Sean Grimm practice?
Dr. Sean Grimm practices at 1725 W Harrison St Ste 1010, Chicago, IL 606123841. Office phone: 3122262371.
What is Dr. Sean Grimm's NPI?
Dr. Sean Grimm's National Provider Identifier (NPI) is 1235346941, issued by NPPES.
Does Dr. Sean Grimm accept Medicare assignment?
Yes. Dr. Sean Grimm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sean Grimm commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99215); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.