Active NPI
Clark S Tsai, M.D.
- Ophthalmology Physician
- Concord, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- G76192
- Practice address
- 2700 Grant St
Ste. 100
Concord, CA 94520-2266 - Phone
- (925) 689-7744
- Fax
- (925) 689-7748
- NPI assigned
- Aug 4, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | G76192 | CA | Primary |
Addresses
Primary practice location
2700 Grant St
Ste. 100
Concord, CA 94520-2266
Mailing address
2225 Port Chicago Hwy
Concord, CA 94520-2051
Phone (925) 689-7744
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G761922 | Medicaid | CA |
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
- Albert Einstein College of Medicine of Yeshiva University, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
2225 Port Chicago Hwy
Concord, CA 94520-2051
Phone (925) 689-7744
3242 Telegraph Ave
Oakland, CA 94609-3018
Phone (510) 836-5888
Hospital & facility affiliations
- Alta Bates Summit Medical Center - Alta Bates Camp
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.74 of 100
- Quality
- 86
- Improvement activities
- 40
- Cost
- 77.81
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 191 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G76192 | CA | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| John Muir Trauma Physicians Billing Service | Ophthalmology | Current | Accepting new patients |
| John Muir Trauma Physicians Billing Service | Current | Accepting new patients | |
| California Pacific Medical Group, Inc. | Past | Accepting new patients | |
| Sutter Bay Hospitals | Past | Accepting new patients | |
| John Muir Health | Past | Accepting new patients | |
| Clark S. Tsai, M.D., Inc. | Ophthalmology | Past | Accepting new patients |
| John Muir Health | Past | Accepting new patients |
Locations
1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- ctsai@tsai.intellechartdirect.net
Organizations & group practices 8
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.
-
- Ophthalmology Physician
- Concord, CA
- NPI 1699944298
-
- Hospitalist Physician
- Walnut Creek, CA
- NPI 1093864837
-
- Ophthalmology Physician
- Oakland, CA
- NPI 1487930996
-
- Trauma Surgery Physician
- Walnut Creek, CA
- NPI 1962551861
Ophthalmology
-
- Multi-Specialty Clinic/Center
- Oakland, CA
- NPI 1275002453
-
- Rehabilitation Hospital Unit
- Walnut Creek, CA
- NPI 1447269303
-
- General Acute Care Hospital
- Concord, CA
- NPI 1801821376
-
- Rehabilitation Hospital Unit
- Oakland, CA
- NPI 1194171371
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Berkeley, CA
- NPI 1639523004
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154649600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1439769600000",
"number": "1720096829",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2225 PORT CHICAGO HWY",
"city": "CONCORD",
"state": "CA",
"postal_code": "945202051",
"telephone_number": "925-689-7744",
"fax_number": "925-689-7748"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2700 GRANT ST",
"address_2": "STE. 100",
"city": "CONCORD",
"state": "CA",
"postal_code": "945202266",
"telephone_number": "925-689-7744",
"fax_number": "925-689-7748"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TSAI",
"first_name": "CLARK",
"middle_name": "S",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-04",
"last_updated": "2015-08-17",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "CA",
"license": "G76192",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00G761922",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Concord, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 2015; 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.