Doctor profile · Federal record
Dr. John Caldwell
Hospitalist Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Internal Medicine Physician · Chicago, IL
- NPI 1962899690
- Accepts Medicare
- 11 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
251 E Huron St Ste 16-738
Chicago, IL 606113055
(847) 234-5600
fax (847) 535-7203 - Additional location
-
1 Boston Medical Center Place
Boston, MA 02118
(706) 910-6394 - Additional location
-
330 Brookline Ave # Span2
Boston, MA 022155400
(617) 754-4677
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- October 28, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Illinois #036158058 · Massachusetts #274477
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962899690. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
264
Distinct HCPCS
4
Medicare allowed
$27,052
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 146 | 63 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 65 | 65 | $135 | |
99238 |
Hospital discharge day management, 30 minutes or less | 36 | 36 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $182 |
In context: peer comparison
Among 154 peers in this city , average services per provider: 128. This provider delivers 2.1× the peer median.Frequently asked questions
What is Dr. John Caldwell's medical specialty?
Dr. John Caldwell practices Hospitalist Physician in Chicago, IL.
Where does Dr. John Caldwell practice?
Dr. John Caldwell practices at 251 E Huron St Ste 16-738, Chicago, IL 606113055. Office phone: 8472345600.
What is Dr. John Caldwell's NPI?
Dr. John Caldwell's National Provider Identifier (NPI) is 1962899690, issued by NPPES.
Does Dr. John Caldwell accept Medicare assignment?
Yes. Dr. John Caldwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Caldwell commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.