Doctor profile · Federal record
Dr. Ajay Arumanayagam Selvaraj
Internal Medicine Physician · Chicago, IL
- NPI 1679068019
- MIPS 37.5 / 100 · 2023
- 8 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2525 S Michigan Ave
Chicago, IL 606162315
(312) 567-2000 - Mailing address
-
2801 S King Dr Apt 1510
Chicago, IL 606163472
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #125072866
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679068019. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
618
Distinct HCPCS
4
Medicare allowed
$98,027
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 546 | 533 | $162 | |
99291 |
Critical care, first 30-74 minutes | 42 | 42 | $199 | |
99497 |
Advance care planning, first 30 minutes | 19 | 19 | $68 | |
99406 |
Smoking and tobacco use intensive counseling, 4-10 minutes | 11 | 11 | $11 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$72
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $23.07 | |
| Boston Scientific Corporation | 1 | $18.73 | |
| Novartis Pharmaceuticals Corporation | 1 | $15.17 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $14.61 |
By nature of payment
Frequently asked questions
What is Dr. Ajay Arumanayagam Selvaraj's medical specialty?
Dr. Ajay Arumanayagam Selvaraj practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Ajay Arumanayagam Selvaraj practice?
Dr. Ajay Arumanayagam Selvaraj practices at 2525 S Michigan Ave, Chicago, IL 606162315. Office phone: 3125672000.
What is Dr. Ajay Arumanayagam Selvaraj's NPI?
Dr. Ajay Arumanayagam Selvaraj's National Provider Identifier (NPI) is 1679068019, issued by NPPES.
What procedures does Dr. Ajay Arumanayagam Selvaraj commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Critical care (HCPCS 99291); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.