Individual provider Active NPI

Ira Schachar, M.D.

  • Retina Specialist (Ophthalmology) Physician
  • Santa Rosa, CA
National Provider Identifier
1316267180
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X
License
A131109 Issued in CA
Practice address
3536 Mendocino Ave Ste 380
Santa Rosa, CA 95403-3612
Phone
(707) 523-7726
Fax
(707) 578-0522
NPI assigned
Jun 3, 2010
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Retina Specialist (Ophthalmology) Physician 207WX0107X A131109 CA Primary
Ophthalmology Physician 207W00000X A131109 CA

Addresses

Primary practice location

3536 Mendocino Ave Ste 380
Santa Rosa, CA 95403-3612

Mailing address

3536 Mendocino Ave Ste 380
Santa Rosa, CA 95403-3612
Phone (707) 575-5353

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140822000528 CA Practitioner - Ophthalmology 2961620638 Reassigns benefits to 1 organization
Practice locations: Santa Rosa, CA

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Washington University School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

3536 Mendocino Ave
Suite 380
Santa Rosa, CA 95403-3612
Phone (707) 575-5353

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as individual
Quality
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery12

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A131109CAMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Santa Clara Current Accepting new patients
County of Santa Clara CurrentSince Jan 1, 2016 Accepting new patients
County of Santa Clara Ophthalmology CurrentSince Jan 1, 2016 Accepting new patients
St. Joseph Health Northern California, LLC Past Accepting new patients
Centennial Hills Hospital Medical Center Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
Christus Health Ark-la-Tex Past Accepting new patients
Lucile Salter Packard Children'S Hospital at Stanford Past Accepting new patients
Spring Valley Medical Center Past Accepting new patients
Summerlin Hospital Medical Center L L C Past Accepting new patients
Sunrise Hospital and Medical Center, LLC Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
County of Santa Clara Past Accepting new patients
Dignity Health Past Accepting new patients

Locations

751 S Bascom Ave
Bsmt
San Jose, CA 95128

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

Interoperability endpoints

  • Direct secure messaging: ischachar50234@santaclaravalley.direct-ci.net

Organizations & group practices 14

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.

View all 14

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1275523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1316267180",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3536 MENDOCINO AVE STE 380",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954033612",
            "telephone_number": "707-575-5353",
            "fax_number": "707-578-0522"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3536 MENDOCINO AVE STE 380",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954033612",
            "telephone_number": "707-523-7726",
            "fax_number": "707-578-0522"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHACHAR",
        "first_name": "IRA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-06-03",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "CA",
            "license": "A131109",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A131109",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Rosa, CA

Sources for this page

Verify at the official NPI Registry.