NPPES file of Aug 9, 2026

Yazeed Mazen Gussous, M.B.B.S.

Orthopaedic Surgery Physician · Mountain View, CA

Yazeed Mazen Gussous, M.B.B.S. is an orthopaedic surgery physician with a practice address in Mountain View, California, and NPI 1891969184, issued on Apr 17, 2008. Check the license (California A130401, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891969184
Name
Yazeed Mazen Gussous
Credential
M.B.B.S.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
A130401 CA
107051 MN
56898 MN
35129198 OH
Self-reported in NPPES; status is on the state search
Practice location
2495 Hospital Dr Ste 460, Mountain View, CA 94040
Phone
(650) 962-4617
Enumerated
Apr 17, 2008
Record last updated
Nov 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(650) 962-4618
Medicare enrollment
Enrolled (PECOS I20140826002968); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2495 Hospital Dr Ste 460

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Catherine Collings, M.D.Cardiovascular Disease Physician1447253349
  2. Kaye Lu, MD, MPHSurgery Physician1518429893
  3. Christine Tran-Robbins, RNOncology Registered Nurse1295685998

Verify Yazeed Mazen Gussous in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A130401
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

400 Medicare Part D claims for 149 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 84 claims were for opioids.

  1. Yazeed Gussous400
  2. Specialty average346

Most prescribed

  1. Gabapentin83 claims
  2. Meloxicam40 claims
  3. Cyclobenzaprine Hcl38 claims
  4. Celecoxib36 claims
  5. Hydrocodone-Acetaminophen33 claims
  6. Methylprednisolone23 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: $1,036.00

18 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, 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.

  1. Yazeed Gussous$1,036
  2. Specialty average$23,023

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

  1. EL Camino Health Medical Network LLCMountain View, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Yazeed Mazen Gussous among 2,276 orthopaedic surgery physician records in California

Yazeed Mazen Gussous, M.B.B.S. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 65% of them.

  • NPI issued2008 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2006 · median 2003 among the 1,347 with a school on file
  • Record last updated2020 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. John Becker, MDMt View, CA 940401356359830
  2. Bernardo Ferrari, MDMountain View, CA 940401093802498
  3. Kenneth Goranson, MDMountain View, CA 940401770689440
  4. Sebastian Ko, M.D.Mountain View, CA 940401902367642
  5. David McCall, M.D.Mountain View, CA 940401710174750
  6. Mia McNulty, MDMountain View, CA 940401467983270
  7. Ashish Mittal, MDMountain View, CA 940401538695937
  8. James Page, MDMountain View, CA 940401720169352

Common questions

What is Yazeed Mazen Gussous, M.B.B.S.'s NPI number?

Yazeed Mazen Gussous, M.B.B.S.'s National Provider Identifier (NPI) is 1891969184, issued on Apr 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Yazeed Mazen Gussous, M.B.B.S. located?

The NPPES record lists a practice address at 2495 Hospital Dr Ste 460, Mountain View, CA, 94040. Phone: (650) 962-4617. Providers update this record themselves, so call before visiting.

How can I verify Yazeed Mazen Gussous, M.B.B.S.'s license?

NPPES lists California license number A130401, 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 Yazeed Mazen Gussous, M.B.B.S. prescribe under Medicare Part D?

In 2024, Yazeed Mazen Gussous, M.B.B.S. had 400 Medicare Part D claims for 149 beneficiaries; 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.