Doctor profile · Federal record
Dr. Benjamin Vonfischer, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Oakbrook Terrace, IL
- NPI 1285678383
- Accepts Medicare
- MIPS 98.4 / 100 · 2023
- 26 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1 Transam Plaza Dr, Suite 360
Oakbrook Terrace, IL 601814822
(630) 785-9100
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 29, 2014
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #036-115799
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285678383. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
618
Distinct HCPCS
4
Medicare allowed
$93,918
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 352 | 334 | $191 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 119 | 119 | $7 | |
99284 |
Emergency department visit with moderate level of medical decision making | 79 | 77 | $131 | |
99291 |
Critical care, first 30-74 minutes | 68 | 68 | $229 |
In context: peer comparison
Among 1 peers in Oakbrook Terrace Emergency Medicine Physician, average services per provider: 154. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
45
Patients
43
Total drug cost
$291
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 24 | $149 |
| Cephalexin | Generic | 19 | 19 | $141 |
Frequently asked questions
What is Dr. Benjamin Vonfischer's medical specialty?
Dr. Benjamin Vonfischer practices Emergency Medicine Physician in Oakbrook Terrace, IL.
Where does Dr. Benjamin Vonfischer practice?
Dr. Benjamin Vonfischer practices at 1 Transam Plaza Dr, Oakbrook Terrace, IL 601814822. Office phone: 6307859100.
What is Dr. Benjamin Vonfischer's NPI?
Dr. Benjamin Vonfischer's National Provider Identifier (NPI) is 1285678383, issued by NPPES.
Does Dr. Benjamin Vonfischer accept Medicare assignment?
Yes. Dr. Benjamin Vonfischer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Vonfischer commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.