Mohammad Zalzaleh, DO
Orthopaedic Surgery Physician · Fountain Valley, CA
Mohammad Zalzaleh, DO is an orthopaedic surgery physician with a practice address in Fountain Valley, California, and NPI 1235792276, issued on Apr 16, 2019. Check the license (California 20A20355, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mohammad Zalzaleh
- Credential
- DO
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 20A20355 CA
81378-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 8700 Warner Ave Ste 140, Fountain Valley, CA 92708
- Phone
- (714) 850-7300
- Enumerated
- Apr 16, 2019
- Record last updated
- May 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20250808000972); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 8700 Warner Ave Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Canaletti, PA-CMedical Physician Assistant1124056767
- Timothy Cheng, M.D.Orthopaedic Surgery Physician1972940872
- Nikhil Chokshi, MDAdult Reconstructive Orthopaedic Surgery Physician1942413018
- Ulemj Dugarnyam, PAPhysician Assistant1487423471
- Bhavik Patel, MDOrthopaedic Hand Surgery Physician1750919759
- Ritt RungsisullatanontPhysician Assistant1508587676
Verify Mohammad Zalzaleh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
11 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $468.90
4 payments; by number, the most common kind was food and beverage; the largest payer was Exactech, Inc. 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
- OrthowestFountain Valley, 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.
All 2,276 in California → Every provider in Fountain Valley →
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 Mohammad Zalzaleh, DO's NPI number?
Mohammad Zalzaleh, DO's National Provider Identifier (NPI) is 1235792276, issued on Apr 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mohammad Zalzaleh, DO located?
The NPPES record lists a practice address at 8700 Warner Ave Ste 140, Fountain Valley, CA, 92708. Phone: (714) 850-7300. Providers update this record themselves, so call before visiting.
How can I verify Mohammad Zalzaleh, DO's license?
NPPES lists California license number 20A20355, 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 Mohammad Zalzaleh, DO prescribe under Medicare Part D?
In 2024, Mohammad Zalzaleh, DO had 11 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
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.