Doctor profile · Federal record
Dr. Kellen Choi, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Lombard, IL
- NPI 1164423786
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
130 S Main St Ste 304
Lombard, IL 601482670
(630) 646-7000
fax (630) 548-1563 - Additional location
-
120 Spalding Dr Ste 307
Naperville, IL 605406521
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- February 24, 2021
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Illinois #036106615
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164423786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,257
Distinct HCPCS
9
Medicare allowed
$117,692
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 578 | 104 | $1 | |
20610 |
Aspiration and/or injection of fluid from large joint | 179 | 135 | $77 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 152 | 126 | $134 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 113 | 113 | $174 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 87 | 66 | $94 | |
J7327 |
Hyaluronan or derivative, monovisc, for intra-articular injection, per dose | 57 | 31 | $704 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 37 | $182 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $119 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 27 | 26 | $184 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 919. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$113
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Axonics, Inc. | 1 | $60.01 | |
| Medtronic, Inc. | 2 | $33.28 | |
| Vericel Corporation | 1 | $20.03 |
By nature of payment
Frequently asked questions
What is Dr. Kellen Choi's medical specialty?
Dr. Kellen Choi practices Orthopaedic Surgery Physician in Lombard, IL.
Where does Dr. Kellen Choi practice?
Dr. Kellen Choi practices at 130 S Main St Ste 304, Lombard, IL 601482670. Office phone: 6306467000.
What is Dr. Kellen Choi's NPI?
Dr. Kellen Choi's National Provider Identifier (NPI) is 1164423786, issued by NPPES.
Does Dr. Kellen Choi accept Medicare assignment?
Yes. Dr. Kellen Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kellen Choi commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid from large joint (HCPCS 20610); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.