Doctor profile · Federal record
Dr. Semon Bader, M.D.
Sports Medicine (Orthopaedic Surgery) Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Concord, CA
- NPI 1750581278
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 21 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1800 Sutter St Ste 100
Concord, CA 945202530
(925) 939-8585
fax (925) 933-2709 - Additional location
-
101 Sand Creek RD Ste A
Brentwood, CA 945132539 - Additional location
-
2625 Shadelands Dr
Walnut Creek, CA 945982512 - Mailing address
-
Po Box 31396
Walnut Creek, CA 945988396
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- November 7, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207XX0005X — NUCC code
- State license (1)
- California #A98350
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750581278. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,305
Distinct HCPCS
10
Medicare allowed
$192,013
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 325 | 225 | $149 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 191 | 124 | $6 | |
20610 |
Aspiration and/or injection of fluid from large joint | 152 | 124 | $78 | |
73564 |
X-ray of knee, 4 or more views | 134 | 76 | $61 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 86 | 86 | $194 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 73 | 66 | $107 | |
73030 |
X-ray of shoulder, minimum of 2 views | 52 | 45 | $45 | |
72148 |
Mri scan of lower spinal canal without contrast | 42 | 42 | $201 | |
73721 |
Mri scan of leg joint without contrast | 38 | 36 | $218 | |
29827 |
Repair of shoulder rotator cuff using an endoscope | 37 | 37 | $1,195 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 68. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$7,267
Transactions
38
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Arthrex, Inc. | 20 | $4,193.52 | |
| Evolution Surgical, Inc | 12 | $2,610.02 | |
| Miach Orthopaedics, Inc. | 1 | $153.45 | |
| Smith+Nephew, Inc. | 1 | $145.32 | |
| Arcuro Medical Inc | 1 | $82.34 | |
| Stryker Corporation | 1 | $39.44 | |
| Orthofix Medical, Inc. | 1 | $24.27 | |
| Bioventus LLC | 1 | $18.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
19
Patients
17
Total drug cost
$184
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 19 | 17 | $184 |
Hospital affiliations
Frequently asked questions
What is Dr. Semon Bader's medical specialty?
Dr. Semon Bader practices Sports Medicine (Orthopaedic Surgery) Physician in Concord, CA.
Where does Dr. Semon Bader practice?
Dr. Semon Bader practices at 1800 Sutter St Ste 100, Concord, CA 945202530. Office phone: 9259398585.
What is Dr. Semon Bader's NPI?
Dr. Semon Bader's National Provider Identifier (NPI) is 1750581278, issued by NPPES.
Does Dr. Semon Bader accept Medicare assignment?
Yes. Dr. Semon Bader accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Semon Bader commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, methylprednisolone acetate, 40 mg (HCPCS J1030); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.