Doctor profile · Federal record
Dr. Christopher Lieb, MD
Internal Medicine Physician (CMS: Internal Medicine) · Brookfield, WI
- NPI 1427071240
- Accepts Medicare
- MIPS 80.9 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
19333 W North Ave
Brookfield, WI 530454132
(262) 785-3010
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 20, 2017
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Wisconsin #47540
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427071240. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
355
Distinct HCPCS
4
Medicare allowed
$34,364
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 217 | 90 | $76 | |
99239 |
Hospital discharge day management, more than 30 minutes | 67 | 66 | $109 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 49 | 48 | $166 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 11 | $114 |
In context: peer comparison
Among 16 peers in Brookfield Internal Medicine Physician, average services per provider: 91. This provider delivers 3.9× the peer median.Frequently asked questions
What is Dr. Christopher Lieb's medical specialty?
Dr. Christopher Lieb practices Internal Medicine Physician in Brookfield, WI.
Where does Dr. Christopher Lieb practice?
Dr. Christopher Lieb practices at 19333 W North Ave, Brookfield, WI 530454132. Office phone: 2627853010.
What is Dr. Christopher Lieb's NPI?
Dr. Christopher Lieb's National Provider Identifier (NPI) is 1427071240, issued by NPPES.
Does Dr. Christopher Lieb accept Medicare assignment?
Yes. Dr. Christopher Lieb accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Lieb commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.