Doctor profile · Federal record
Dr. Felix Ling, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Pulmonary Disease Physician · Winfield, IL
- NPI 1477728715
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
25 N Winfield RD
Winfield, IL 601901295
(630) 933-4700
fax (630) 933-4427
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- September 7, 2012
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (2)
- Illinois #036118479 · Illinois #036.118479
- Medicaid
- IL #036118479
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477728715. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
136
Distinct HCPCS
4
Medicare allowed
$21,254
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 74 | 73 | $223 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 35 | 32 | $47 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 16 | 16 | $90 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 11 | 11 | $151 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 72. This provider delivers 1.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Felix Ling's medical specialty?
Dr. Felix Ling practices Critical Care Medicine (Internal Medicine) Physician in Winfield, IL.
Where does Dr. Felix Ling practice?
Dr. Felix Ling practices at 25 N Winfield RD, Winfield, IL 601901295. Office phone: 6309334700.
What is Dr. Felix Ling's NPI?
Dr. Felix Ling's National Provider Identifier (NPI) is 1477728715, issued by NPPES.
Does Dr. Felix Ling accept Medicare assignment?
Yes. Dr. Felix Ling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Felix Ling commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS 36556). Source: CMS Medicare Physician & Other Practitioners file.