Doctor profile · Federal record
Dr. Christopher Holbrook, M.D.
Hospitalist Physician (CMS: Hospitalist) · Surgery Physician · Chicago, IL
- NPI 1831486281
- Accepts Medicare
- 19 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
676 N Saint Clair St
Chicago, IL 606112927
(312) 503-8481
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- April 27, 2017
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Illinois #036141735 · Illinois #125054037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831486281. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
616
Distinct HCPCS
6
Medicare allowed
$78,938
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 356 | 145 | $123 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 104 | 103 | $181 | |
99239 |
Hospital discharge day management, more than 30 minutes | 82 | 82 | $119 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 40 | 31 | $78 | |
99238 |
Hospital discharge day management, 30 minutes or less | 21 | 21 | $84 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 12 | $134 |
In context: peer comparison
Among 154 peers in this city , average services per provider: 128. This provider delivers 4.8× the peer median.Frequently asked questions
What is Dr. Christopher Holbrook's medical specialty?
Dr. Christopher Holbrook practices Hospitalist Physician in Chicago, IL.
Where does Dr. Christopher Holbrook practice?
Dr. Christopher Holbrook practices at 676 N Saint Clair St, Chicago, IL 606112927. Office phone: 3125038481.
What is Dr. Christopher Holbrook's NPI?
Dr. Christopher Holbrook's National Provider Identifier (NPI) is 1831486281, issued by NPPES.
Does Dr. Christopher Holbrook accept Medicare assignment?
Yes. Dr. Christopher Holbrook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Holbrook commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.