Active NPI
Ira Schachar, M.D.
- Retina Specialist (Ophthalmology) Physician
- Santa Rosa, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Retina Specialist (Ophthalmology) Physician
- License
- A131109
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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 100
- Quality
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 12 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A131109 | CA | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| County of Santa Clara | Current | Accepting new patients | |
| County of Santa Clara | Current | Accepting new patients | |
| County of Santa Clara | Ophthalmology | Current | 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
- 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.
-
dba Josefina Narvaez Mental Health Center MH Aoa
- Mental Health Clinic/Center (Including Community Mental Health Center)
- San Jose, CA
- NPI 1699885079
-
dba SCVMC Physician Services
- Anesthesiology Physician
- San Jose, CA
- NPI 1588721500
Ophthalmology
-
dba Inpatient Acute/Outpatient Facility Services
- General Acute Care Hospital
- San Jose, CA
- NPI 1063406551
-
- Children's Hospital
- Palo Alto, CA
- NPI 1467442749
-
dba Providence Santa Rosa Memorial Hospital
- General Acute Care Hospital
- Santa Rosa, CA
- NPI 1134152549
-
dba SHC Reference Laboratory
- Clinical Medical Laboratory
- Palo Alto, CA
- NPI 1174698468
-
- General Acute Care Hospital
- Santa Rosa, CA
- NPI 1740413798
-
- General Acute Care Hospital
- Las Vegas, NV
- NPI 1487771812
-
dba CHRISTUS St. Michael Health System
- General Acute Care Hospital
- Texarkana, TX
- NPI 1295736734
-
dba St. Rose Dominican Hospital, Siena Campus
- General Acute Care Hospital
- Henderson, NV
- NPI 1770626426
-
dba Valley Health Specialty Hospital
- Rehabilitation Hospital Unit
- Las Vegas, NV
- NPI 1568439693
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.