Doctor profile · Federal record
Dr. Rema Johnson, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Hoffman Estates, IL
- NPI 1689684557
- Accepts Medicare
- MIPS 98.4 / 100 · 2023
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1555 Barrington RD
Hoffman Estates, IL 601941019
(847) 843-2000 - Mailing address
-
Po Box 4653
Oak Brook, IL 605224653
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 22, 2020
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #036100412
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689684557. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
421
Distinct HCPCS
5
Medicare allowed
$64,432
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 162 | 160 | $190 | |
99291 |
Critical care, first 30-74 minutes | 107 | 105 | $229 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 84 | 84 | $7 | |
99284 |
Emergency department visit with moderate level of medical decision making | 51 | 51 | $131 | |
99292 |
Critical care, each additional 30 minutes | 17 | 17 | $115 |
In context: peer comparison
Among 3 peers in Hoffman Estates Emergency Medicine Physician, average services per provider: 116. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$384
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 2 | $243.69 | |
| Amgen INC. | 1 | $121.78 | |
| Inari Medical, INC. | 1 | $18.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
64
Patients
48
Total drug cost
$718
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 18 | 18 | $283 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 18 | $131 |
| Famotidine | Generic | 16 | 0 | $182 |
| Methylprednisolone | Generic | 12 | 12 | $121 |
Frequently asked questions
What is Dr. Rema Johnson's medical specialty?
Dr. Rema Johnson practices Emergency Medicine Physician in Hoffman Estates, IL.
Where does Dr. Rema Johnson practice?
Dr. Rema Johnson practices at 1555 Barrington RD, Hoffman Estates, IL 601941019. Office phone: 8478432000.
What is Dr. Rema Johnson's NPI?
Dr. Rema Johnson's National Provider Identifier (NPI) is 1689684557, issued by NPPES.
Does Dr. Rema Johnson accept Medicare assignment?
Yes. Dr. Rema Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rema Johnson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.