Louay Toma, M.D.
Orthopedic Surgery · Walnut Creek, CA
At a glance
2405 Shadelands Dr Ste 300, Walnut Creek, CA 94598-5906
Published activity: Hip replacement · Knee replacement · Lower limb (leg) arthroscopy (minimally invasive joint repair). View counts and coverage
NPPES record updated Nov 12, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
2405 Shadelands Dr Ste 300Walnut Creek, CA 94598-5906
Additional reported practice locations
1800 Sutter St Ste 100Concord, CA 945202530
Phone: 9259398585
Education & affiliations
- Medical / professional school
- University Of Texas Medical School At Houston
- Graduation year
- 1988
- CMS specialties
- Orthopedic Surgery
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- John Muir Medical Center - Concord Campus Concord, CA
- John Muir Medical Center - Walnut Creek Campus Walnut Creek, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Hip replacement | 219 |
| Knee replacement | 1-10 |
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Royalty or license | $7,174.30 |
| Food and beverage | $675.80 |
Reporting companies
| Company | Amount |
|---|---|
| NEXTSTEP ARTHROPEDIX, LLC | $7,174.30 |
| MEDACTA USA, INC. | $284.38 |
| VERTEX PHARMACEUTICALS INCORPORATED | $159.09 |
| HERON THERAPEUTICS, INC. | $147.06 |
| ORTHOFIX MEDICAL, INC. | $36.55 |
| SOLVENTUM CORPORATION | $32.61 |
| FERRING PHARMACEUTICALS INC. | $16.11 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Orthopedic Surgery
- Taxonomy code
- 207X00000X
- Enumeration date
- May 8, 2006
- Record updated
- Nov 12, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207X00000X · Primary
License reported: A51209 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2405 Shadelands Dr Ste 300Walnut Creek, CA 94598-5906
- Phone
- (925) 939-8585
- Fax
- (925) 933-2709
Mailing address
PO BOX 31396WALNUT CREEK, CA 945988396
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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