Active NPI
Michael P. Rubinstein, M.D.
- Orthopaedic Hand Surgery Physician
- Fullerton, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Hand Surgery Physician
- License
- G58799
- Practice address
- 680 Langsdorf Dr
Suite 103
Fullerton, CA 92831-3702 - Phone
- (714) 879-0050
- Fax
- (714) 879-0249
- NPI assigned
- Jun 22, 2006
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Specialist | 174400000X | G58799 | CA | |
| Orthopaedic Hand Surgery Physician | 207XS0106X | G58799 | CA | Primary |
Addresses
Primary practice location
680 Langsdorf Dr
Suite 103
Fullerton, CA 92831-3702
Mailing address
680 Langsdorf Dr
Suite 103
Fullerton, CA 92831-3702
Phone (714) 879-0050
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
- Orthopedic Surgery
- Education
- New York Medical College, 1982
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-7004
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.6 of 100
- Quality
- 64.37
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 72.88
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 83.7
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 50 |
| Melanoma (skin cancer) excision | 1-10 |
| Removal of tissue | 1-10 |
| Removal of nail tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G58799 | CA | MD | Orthopaedic Hand Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of California | Current | Accepting new patients | |
| First Choice Physician Partners | Current | Accepting new patients | |
| First Choice Physician Partners | Current | Accepting new patients | |
| First Choice Physician Partners | Current | Accepting new patients | |
| First Choice Physician Partners | Current | Accepting new patients | |
| Uci Medical Group | Past | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients | |
| Stanley G. Katz, M.D., Inc. | Specialist | Past | Accepting new patients |
| First Choice Physician Partners | Past | Accepting new patients |
Locations
680 Langsdorf Dr
Ste 103
Fullerton, CA 92831
Phone (714) 879-0050
101 Laguna Rd
Ste A
Fullerton, CA 92835
Phone (714) 879-0050
2801 Atlantic Ave
Long Beach, CA 90806
Phone (310) 933-2000
101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054
1325 N Rose Dr
Ste 100
Placentia, CA 92870
Phone (714) 729-0103
16611 Yorba Linda Blvd
Yorba Linda, CA 92886
Phone (714) 528-8670
16671 Yorba Linda Blvd
Ste 100
Yorba Linda, CA 92886
Phone (714) 577-9090
Interoperability endpoints
- michael.rubinstein.1@30912.direct.athenahealth.com
Organizations & group practices 10
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 UCI Primary Care Medical Group
- Family Medicine Physician
- Orange, CA
- NPI 1679521850
-
dba Orthopaedic Faculty of Irvine
- Orthopaedic Surgery Physician
- Orange, CA
- NPI 1356399703
-
dba Greater Modesto Medical Surgical Associates
- Neurological Surgery Physician
- Modesto, CA
- NPI 1104183052
-
dba Primary Care at Sierra Vista
- Internal Medicine Physician
- San Luis Obispo, CA
- NPI 1043641103
-
- Family Medicine Physician
- Brea, CA
- NPI 1417297847
-
dba De La Pena Eye Clinic, A Medical Group
- Ophthalmology Physician
- El Monte, CA
- NPI 1912732892
-
- Internal Medicine Physician
- Modesto, CA
- NPI 1912264862
-
- Specialist
- Yorba Linda, CA
- NPI 1841485109
-
- Critical Access Hospital
- Orange, CA
- NPI 1538216668
-
dba UCI Infusion Center
- Infusion Therapy Clinic/Center
- Irvine, CA
- NPI 1417027475
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba University of California Irvine - Cac Urgent Care
- Urgent Care Clinic/Center
- Irvine, CA
- NPI 1518739309
Hospital
-
dba Uci Health
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150934400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746489600000",
"number": "1780620013",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "680 LANGSDORF DR",
"address_2": "SUITE 103",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928313702",
"telephone_number": "714-879-0050",
"fax_number": "714-879-0249"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "680 LANGSDORF DR",
"address_2": "SUITE 103",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928313702",
"telephone_number": "714-879-0050",
"fax_number": "714-879-0249"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RUBINSTEIN",
"first_name": "MICHAEL",
"middle_name": "P.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-22",
"last_updated": "2025-05-06",
"certification_date": "2025-05-06",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "CA",
"license": "G58799",
"primary": false
},
{
"code": "207XS0106X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Hand Surgery",
"state": "CA",
"license": "G58799",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fullerton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 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.