Mark Ayoub, MD
NPI 1689961310 · Orthopaedic Surgery Physician · Clovis, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ayoub, MD is a Orthopaedic Surgery Physician provider in Clovis, CA (NPI 1689961310).
Provider details
- NPI number
- 1689961310
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A150352 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
259 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $92 |
| X-Ray of Hip, 2-3 Views73502 | 44 | $42 |
| X-Ray of Thigh Bone, Minimum 2 Views73552 | 28 | $31 |
| X-Ray of Ankle, Minimum of 3 Views73610 | 25 | $34 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 19 | $35 |
| Treatment of Upper End of Broken Thigh Bone With Placement of Stabilizing Device Or Prosthetic Replacement27236 | 18 | $1,179 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$74,572 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 300 Birnie Ave Ste 201Springfield, MA 01107-1121Phone: (413) 785-4666Fax: (413) 846-4756
Registry dates
- Enumerated
- 2011-07-01
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Frequently asked questions
- What is Mark Ayoub's NPI number?
- Mark Ayoub's National Provider Identifier (NPI) is 1689961310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ayoub's specialty?
- Mark Ayoub is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Ayoub located?
- Mark Ayoub's practice location on file with NPPES is 604 N Magnolia Ave Ste 100, Clovis, CA 93611-9205.
- What is Mark Ayoub's phone number?
- The practice phone number listed in the NPPES registry for Mark Ayoub is (559) 320-0531.
- Does Mark Ayoub accept Medicare?
- Mark Ayoub is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ayoub's NPI active?
- Yes — Mark Ayoub's NPI (1689961310) is active in the NPPES registry as of the last update on 2026-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.