Louay Toma, M.D.
Orthopaedic Surgery Physician · Walnut Creek, CA
Louay Toma, M.D. is an orthopaedic surgery physician with a practice address in Walnut Creek, California, and NPI 1124077102, issued on May 8, 2006. Check the license (California A51209, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Louay Toma
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- A51209 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2405 Shadelands Dr Ste 300, Walnut Creek, CA 94598
- Phone
- (925) 939-8585
- Enumerated
- May 8, 2006
- Record last updated
- Nov 12, 2025
- Fax
- (925) 933-2709
- Medicare enrollment
- Enrolled (PECOS I20040727001138); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2405 Shadelands Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cherlyn Alferos, FNPFamily Nurse Practitioner1568155430
- Petra Cardona, PA-CSurgical Physician Assistant1851996573
- Danielle Chapman, NPNurse Practitioner1720930217
- Mark Christiansen, MDEndocrinology, Diabetes & Metabolism Physician1821108218
- Brian Costello, PHYSICIAN ASSISTANTSurgical Physician Assistant1396833257
- Kathleen Grant, PHYSICIAN ASSISTANTSurgical Physician Assistant1700125440
Verify Louay Toma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A51209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024
1,071 Medicare Part D claims for 486 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 167 claims were for opioids.
Most prescribed
- Cephalexin272 claims
- Celecoxib221 claims
- Cyclobenzaprine Hcl133 claims
- Naloxone Hcl73 claims
- Oxycodone Hcl66 claims
- Hydrocodone-Acetaminophen46 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $688.19
10 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Golden State Orthopedics And SpineBrentwood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
Other orthopaedic surgery physician records in California
- Karim Abdollahi, M.D.Laguna Beach, CA1942240403
- Michael Abdulian, MDGlendale, CA1649469628
- Hussein Abdulrassoul, MDRiverside, CA1972123891
- Douglas Abeles, MDCastro Valley, CA1508961582
- Anthony Abene, MDSan Jose, CA1457437964
- Torgom Abraamyan, M.D.Van Nuys, CA1013370410
- Monther AbuhantashSan Francisco, CA1447041512
- Joshua Acebo, MDPalo Alto, CA1396373734
- Daniel Acevedo, M.D.Thousand Oaks, CA1184856122
- John Adams, MDLos Angeles, CA1215914114
Common questions
What is Louay Toma, M.D.'s NPI number?
Louay Toma, M.D.'s National Provider Identifier (NPI) is 1124077102, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louay Toma, M.D. located?
The NPPES record lists a practice address at 2405 Shadelands Dr Ste 300, Walnut Creek, CA, 94598. Phone: (925) 939-8585. Providers update this record themselves, so call before visiting.
How can I verify Louay Toma, M.D.'s license?
NPPES lists California license number A51209, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louay Toma, M.D. prescribe under Medicare Part D?
In 2024, Louay Toma, M.D. had 1,071 Medicare Part D claims for 486 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Louay Toma, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.