Sam Abaza, M.D.

Individual provider Active NPI Dermatology Physician · Diamond Bar, CA

NPI 1831148501 · NPPES record last updated Nov 17, 2025

Key facts

NPI
1831148501
Entity type
Individual (NPI type 1)
Primary specialty
Dermatology Physician 207N00000X
License
A86393 (CA)
Practice address
1111 Grand Ave Ste K
Diamond Bar, CA 91765-4172
Phone
(098) 604-2549
NPI assigned
May 9, 2006
Sex
Male
Sole proprietor
No

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Medicare Care Compare profile

Specialty
Dermatology
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
La Laser Center PC a Professional Medical Corporation (81 clinicians)

Practice addresses (Care Compare)

1111 Grand Ave
Suite K
Diamond Bar, CA 91765-4172
Phone (909) 860-4254

5600 California Ave
Bakersfield, CA 93309-1614
Phone (661) 322-2700

Merit-based Incentive Payment System (MIPS)

Final score
91.69 of 100 (group)
Quality
91.59
Promoting interoperability
94
Improvement activities
40
Cost
76.9

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision47
Removal of skin lesions153
Removal of skin cancer761
Removal of nail tissue1-10
Removal or shaving of skin growth46
Skin biopsy102

Medicare participation

Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20051223000167 CA Practitioner - Dermatology 9436122488 Reassigns benefits to 3 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A86393CAMDMOHS-Micrographic Surgery Physician

Practice roles (10 of 11)

OrganizationSpecialtyStatusNew patients
Dermesurge Inc Current Accepting new patients
Family Primary and Specialty Care Clinic Current
since Aug 5, 2025
Accepting new patients
Dermesurge Inc Dermatology Current
since Mar 17, 2021
Accepting new patients
La Laser Center PC, a Professional Medical Corporation Past
since Mar 1, 2020
Accepting new patients
Fresno Specialty Surgery Center PC Past Accepting new patients
Hanford Specialty Surgery Center, PC Past Accepting new patients
La Laser Center PC, a Professional Medical Corporation Past
since Feb 1, 2020
Accepting new patients
Bakersfield Memorial Hospital Past Accepting new patients
Antelope Valley Surgery Center, PC Past
since Aug 9, 2020
Accepting new patients
La Laser Center PC, a Professional Medical Corporation Past
since Sep 1, 2024
Accepting new patients

Locations

175 S Harbor Blvd
Anaheim, CA 92805
Phone (909) 860-4254

1111 Grand Ave
Ste K
Diamond Bar, CA 91765
Phone (909) 860-4254

631 W Avenue Q
Ste B
Quartz Hill, CA 93551
Phone (661) 425-0295

1210 Nevada St
Redlands, CA 92374
Phone (909) 809-5250

1210 Nevada St
Ste 100
Redlands, CA 92374

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
MOHS-Micrographic Surgery Physician 207ND0101X A86393 CA
Dermatology Physician 207N00000X A86393 CA Yes

Addresses

Primary practice location

1111 Grand Ave Ste K
Diamond Bar, CA 91765-4172

Mailing address

1111 Grand Ave Ste K
Diamond Bar, CA 91765-4172
Phone (098) 604-2549

Other practice location 1

631 W Avenue Q Ste B
Palmdale, CA 93551-3892
Phone (661) 947-9000

Other practice location 2

175 S Harbor Blvd
Anaheim, CA 92805-3710
Phone (909) 860-4254

Other names

  • Moutasem Abaza Former name

Other providers in Diamond Bar, CA

All providers in Diamond Bar, CA · Dermatology Physician in California

Sources for this page

Verify at the official NPI Registry.