Doctor profile · Federal record
Dr. Brett Hapeman, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Olympia Fields, IL
- NPI 1811316334
- Accepts Medicare
- 12 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
20201 S Crawford, Attn: Postdoctoral Education
Olympia Fields, IL 60461
(708) 747-4000 - Additional location
-
4646 N Marine Dr
Chicago, IL 606405759
(773) 878-8700 - Additional location
-
5145 N California Ave
Chicago, IL 606253661
(773) 878-8200 - Mailing address
-
739 N Wood St
Chicago, IL 606225603
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- August 3, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Illinois #036-143883 · Arizona #010251 · Wisconsin #68385
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811316334. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
395
Distinct HCPCS
4
Medicare allowed
$61,429
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 220 | 214 | $179 | |
99284 |
Emergency department visit with moderate level of medical decision making | 143 | 142 | $124 | |
99283 |
Emergency department visit with low level of medical decision making | 18 | 18 | $73 | |
99291 |
Critical care, first 30-74 minutes | 14 | 14 | $220 |
In context: peer comparison
Among 22 peers in Olympia Fields Emergency Medicine Physician, average services per provider: 105. This provider delivers 3.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
41
Patients
41
Total drug cost
$248
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 21 | 21 | $88 |
| Cephalexin | Generic | 20 | 20 | $160 |
Frequently asked questions
What is Dr. Brett Hapeman's medical specialty?
Dr. Brett Hapeman practices Emergency Medicine Physician in Olympia Fields, IL.
Where does Dr. Brett Hapeman practice?
Dr. Brett Hapeman practices at 20201 S Crawford, Olympia Fields, IL 60461. Office phone: 7087474000.
What is Dr. Brett Hapeman's NPI?
Dr. Brett Hapeman's National Provider Identifier (NPI) is 1811316334, issued by NPPES.
Does Dr. Brett Hapeman accept Medicare assignment?
Yes. Dr. Brett Hapeman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brett Hapeman 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.