Doctor profile · Federal record
Dr. Ken Yamaguchi, MD
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Chicago, IL
- NPI 1376561001
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 37 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
259 E Erie St Fl 13
Chicago, IL 606113926
(312) 695-6800
fax (312) 926-6600 - Additional location
-
1 Barnes Jewish Hospital Plz, Div Ortho Surg Adult Reconstructive Surg
Saint Louis, MO 631101003
(314) 747-2551
fax (314) 747-2598
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 4, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State licenses (2)
- Illinois #036164044 · Missouri #108927
- Medicaid
- MO #208031807
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376561001. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
103
Distinct HCPCS
4
Medicare allowed
$9,575
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
73030 |
X-ray of shoulder, minimum of 2 views | 40 | 28 | $37 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 24 | $93 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $178 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $119 |
In context: peer comparison
Among 32 peers in this city , average services per provider: 90. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$304,607
Transactions
15
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zimmer Biomet Holdings, Inc. | 14 | $304,459.35 | |
| MEDACTA USA, INC. | 1 | $147.48 |
By nature of payment
Frequently asked questions
What is Dr. Ken Yamaguchi's medical specialty?
Dr. Ken Yamaguchi practices Orthopaedic Surgery Physician in Chicago, IL.
Where does Dr. Ken Yamaguchi practice?
Dr. Ken Yamaguchi practices at 259 E Erie St Fl 13, Chicago, IL 606113926. Office phone: 3126956800.
What is Dr. Ken Yamaguchi's NPI?
Dr. Ken Yamaguchi's National Provider Identifier (NPI) is 1376561001, issued by NPPES.
Does Dr. Ken Yamaguchi accept Medicare assignment?
Yes. Dr. Ken Yamaguchi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ken Yamaguchi commonly perform?
Top Medicare-reported procedures in 2023: X-ray of shoulder, minimum of 2 views (HCPCS 73030); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.