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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MOHAMMED ABBAS MD
NPI 1003437872
Orthopaedic Surgery in Orange, CA

Active since May 02, 2020PECOS Enrolled
1310 W STEWART DR STE 508, ORANGE, CA 92868(714) 633-2111 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 11, 2026, Jun 11, 2025 (2 updates tracked since 2025).

About Mohammed Abbas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MOHAMMED ABBAS MD (NPI 1003437872) is an individual orthopaedic surgery provider in Orange, California, licensed in California (A200074) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003437872
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameMOHAMMED ABBASCredential: MD
Location Address1310 W STEWART DR STE 508Orange, CA 92868-3856
Mailing Address1201 W La Veta AveOrange, CA 92868-4203 · (714) 633-2111
Phone(714) 633-2111
Sole ProprietorNo
Enumeration DateMay 2, 2020
Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1003437872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · A200074
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
1310 W STEWART DR STE 508, Orange, CA 92868
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mohammed Abbas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LISA ANN CAO M.D.
Orthopaedic Surgery
1310 W STEWART DR STE 508
ORANGE, CA 92868
Orange County (714) 633-2111
ADITI MAJUMDAR
Orthopaedic Surgery (Sports Medicine)
1310 W STEWART DR STE 508
ORANGE, CA 92868
Orange County (714) 633-2111
CHELSEA CHOI
Physician Assistant
1310 W STEWART DR STE 508
ORANGE, CA 92868
Orange County (714) 633-2111
DR. KELLY FRANCES DAVIS MD
Pediatrics (Sports Medicine)
1310 W STEWART DR STE 508
ORANGE, CA 92868
Orange County (714) 633-2111
DR. CLAUDIO BALLESTER M.D.
Orthopaedic Surgery
1310 W STEWART DR STE 508
ORANGE, CA 92868
Orange County (714) 633-2111
AMIRHOSSEIN MISAGHI M.D.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
1310 W STEWART DR STE 508
ORANGE, CA 92868
Orange County (714) 633-2111
LEIGH DEYARMOND RABIDEAUX CPNP
Registered Nurse (Pediatrics)
1310 W STEWART DR STE 508
ORANGE, CA 92868
Orange County (714) 633-2111
MS. MARILEAH D. RIGOR CPNP
Nurse Practitioner (Pediatrics)
1310 W STEWART DR STE 508
ORANGE, CA 92868
Orange County (714) 633-2111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mohammed Abbas's NPI number?

The NPI number for Mohammed Abbas is 1003437872. It was assigned to this individual provider in the NPPES registry on May 2, 2020.

Where is Mohammed Abbas located?

Mohammed Abbas practices at 1310 W Stewart Dr Ste 508, Orange, CA 92868. The listed phone number is (714) 633-2111.

What is Mohammed Abbas's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Mohammed Abbas enrolled in Medicare?

Yes. Mohammed Abbas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mohammed Abbas was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.