Doctor profile · Federal record
Dr. Sanjay Joag, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Chicago, IL
- NPI 1174543615
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2545 S King Dr
Chicago, IL 606162441
(312) 842-7117 - Additional location
-
4309 W Medical Center Dr Ste A102
McHenry, IL 600508436
(815) 338-6600 - Additional location
-
875 S Route 31
Crystal Lake, IL 600148190
(779) 220-5500 - Mailing address
-
4309 Medical Center Dr. Mob Ste A102
McHenry, IL 60050
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 18, 2023
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Illinois #036107309 · Illinois #036-107309
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174543615. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
285
Distinct HCPCS
2
Medicare allowed
$41,210
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 176 | 173 | $129 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 109 | 109 | $170 |
In context: peer comparison
Among 154 peers in this city , average services per provider: 128. This provider delivers 2.2× the peer median.Frequently asked questions
What is Dr. Sanjay Joag's medical specialty?
Dr. Sanjay Joag practices Hospitalist Physician in Chicago, IL.
Where does Dr. Sanjay Joag practice?
Dr. Sanjay Joag practices at 2545 S King Dr, Chicago, IL 606162441. Office phone: 3128427117.
What is Dr. Sanjay Joag's NPI?
Dr. Sanjay Joag's National Provider Identifier (NPI) is 1174543615, issued by NPPES.
Does Dr. Sanjay Joag accept Medicare assignment?
Yes. Dr. Sanjay Joag accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sanjay Joag commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.