Doctor profile · Federal record
Dr. Marc Dorfman, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medical Services (Emergency Medicine) Physician · Barrington, IL
- NPI 1912908583
- Accepts Medicare
- MIPS 98.4 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
450 W Highway 22
Barrington, IL 60010
(847) 381-9600
fax (616) 285-0846 - Mailing address
-
Po Box 98
Barrington, IL 600110098
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- August 7, 2018
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Illinois #036086890 · Illinois #036.086890
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912908583. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,093
Distinct HCPCS
5
Medicare allowed
$160,726
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 577 | 558 | $188 | |
99284 |
Emergency department visit with moderate level of medical decision making | 242 | 237 | $129 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 175 | 168 | $7 | |
99291 |
Critical care, first 30-74 minutes | 81 | 79 | $226 | |
99283 |
Emergency department visit with low level of medical decision making | 18 | 18 | $77 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 182. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$54
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, Inc. | 2 | $54.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
31
Patients
31
Total drug cost
$191
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 18 | $95 |
| Cephalexin | Generic | 13 | 13 | $95 |
Hospital affiliations
Frequently asked questions
What is Dr. Marc Dorfman's medical specialty?
Dr. Marc Dorfman practices Emergency Medicine Physician in Barrington, IL.
Where does Dr. Marc Dorfman practice?
Dr. Marc Dorfman practices at 450 W Highway 22, Barrington, IL 60010. Office phone: 8473819600.
What is Dr. Marc Dorfman's NPI?
Dr. Marc Dorfman's National Provider Identifier (NPI) is 1912908583, issued by NPPES.
Does Dr. Marc Dorfman accept Medicare assignment?
Yes. Dr. Marc Dorfman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Dorfman commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.