Doctor profile · Federal record
Dr. Sapna Siddharth, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Springfield, IL
- NPI 1538506357
- Accepts Medicare
- MIPS 92.6 / 100 · 2023
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 N 1St St
Springfield, IL 62781
(217) 528-7541
fax (217) 606-3057 - Mailing address
-
Po Box 19248
Springfield, IL 627949248
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- July 14, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Illinois #036145293
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538506357. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
302
Distinct HCPCS
4
Medicare allowed
$39,285
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 108 | 63 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 105 | 61 | $118 | |
99291 |
Critical care, first 30-74 minutes | 76 | 57 | $213 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 12 | $172 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 80. This provider delivers 3.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Sapna Siddharth's medical specialty?
Dr. Sapna Siddharth practices Critical Care Medicine (Internal Medicine) Physician in Springfield, IL.
Where does Dr. Sapna Siddharth practice?
Dr. Sapna Siddharth practices at 701 N 1St St, Springfield, IL 62781. Office phone: 2175287541.
What is Dr. Sapna Siddharth's NPI?
Dr. Sapna Siddharth's National Provider Identifier (NPI) is 1538506357, issued by NPPES.
Does Dr. Sapna Siddharth accept Medicare assignment?
Yes. Dr. Sapna Siddharth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sapna Siddharth commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.