Doctor profile · Federal record
Dr. John Itamura, MD
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Pasadena, CA
- NPI 1164476719
- Accepts Medicare
- MIPS 88.0 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
301 N Lake Ave Ste 201
Pasadena, CA 911015120
(626) 568-9030 - Additional location
-
1720 Cesar Chavez Avenue
Los Angeles, CA 90033
(323) 307-8913
fax (323) 881-8645 - Additional location
-
6801 Park Ter Ste 400
Los Angeles, CA 900459212
(310) 665-7200 - Mailing address
-
6801 Park Ter
Los Angeles, CA 900451543
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 9, 2021
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- California #G69735
- Medicaid
- CA #00G697350
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164476719. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,991
Distinct HCPCS
10
Medicare allowed
$340,836
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 637 | 433 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 526 | 351 | $71 | |
20610 |
Aspiration and/or injection of fluid from large joint | 317 | 103 | $51 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 293 | 293 | $143 | |
23472 |
Prosthetic repair of shoulder joint, total shoulder | 77 | 76 | $1,525 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 44 | 43 | $148 | |
20605 |
Aspiration and/or injection of fluid from medium joint | 43 | 20 | $39 | |
23474 |
Revision of total shoulder repair, total shoulder | 20 | 18 | $1,784 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $88 | |
29827 |
Repair of shoulder rotator cuff using an endoscope | 14 | 14 | $1,169 |
In context: peer comparison
Among 2 peers in Pasadena Orthopaedic Surgery Physician, average services per provider: 334. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$93,091
Transactions
53
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Shoulder Innovations, INC. | 18 | $71,218.89 | |
| Acumed LLC | 8 | $8,972.52 | |
| Encore Medical, Lp | 5 | $7,413.33 | |
| G21 Srl | 1 | $2,100.00 | |
| Genesis Software Innovations, LLC | 1 | $1,253.04 | |
| Restor3D, INC. | 2 | $973.40 | |
| Stryker Corporation | 4 | $363.34 | |
| Smith+Nephew, INC. | 5 | $310.01 | |
| Becton, Dickinson and Company | 1 | $129.63 | |
| Zimmer Biomet Holdings, INC. | 2 | $111.04 | |
| Saxum Surgical, INC. | 1 | $81.54 | |
| Baxter Healthcare | 1 | $59.79 | |
| Biotissue Holdings INC. | 2 | $44.31 | |
| DePuy Synthes Sales INC. | 1 | $33.00 | |
| Arthrex, INC. | 1 | $27.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
246
Patients
172
Total drug cost
$3,271
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 61 | 52 | $262 |
| Celecoxib | Generic | 36 | 22 | $1,170 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 30 | 23 | $230 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 21 | 17 | $217 |
| Tramadol Hcl | Generic | 19 | 15 | $115 |
| Diclofenac Sodium | Generic | 18 | 0 | $414 |
| Tramadol Hcl-Acetaminophen (Tramadol Hcl/Acetaminophen) | Brand | 17 | 15 | $155 |
| Cephalexin | Generic | 16 | 16 | $137 |
| Doxycycline Hyclate | Generic | 14 | 12 | $508 |
| Meloxicam | Generic | 14 | 0 | $61 |
Hospital affiliations
Frequently asked questions
What is Dr. John Itamura's medical specialty?
Dr. John Itamura practices Orthopaedic Surgery Physician in Pasadena, CA.
Where does Dr. John Itamura practice?
Dr. John Itamura practices at 301 N Lake Ave Ste 201, Pasadena, CA 911015120. Office phone: 6265689030.
What is Dr. John Itamura's NPI?
Dr. John Itamura's National Provider Identifier (NPI) is 1164476719, issued by NPPES.
Does Dr. John Itamura accept Medicare assignment?
Yes. Dr. John Itamura accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Itamura commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.