Active NPI
Yu-Ming Chang, M.D., PH.D.
- Gastroenterology Physician
- Fremont, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- A110174
- Practice address
- 40737 Palatino St
Fremont, CA 94539-3833 - Phone
- (408) 646-4176
- Fax
- (408) 413-1029
- NPI assigned
- May 8, 2008
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A110174 | CA | |
| Internal Medicine Physician | 207R00000X | 4301097844 | MI | |
| Gastroenterology Physician | 207RG0100X | A110174 | CA | Primary |
Addresses
Primary practice location
40737 Palatino St
Fremont, CA 94539-3833
Mailing address
40737 Palatino St
Fremont, CA 94539-3833
Phone (408) 646-4176
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
- Gastroenterology
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1411 E 31St St
Oakland, CA 94602-1018
Phone (510) 437-4800
Hospital & facility affiliations
- Highland Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.17 of 100
- Quality
- 86.93
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 72.6
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4301097844 | MI | MD | Internal Medicine Physician |
| A110174 | CA | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Alameda Health System | Current | Accepting new patients | |
| Alameda Health System | Current | Accepting new patients | |
| John Muir Trauma Physicians Billing Service | Current | Accepting new patients | |
| Alameda Health System | Current | Accepting new patients | |
| John Muir Trauma Physicians Billing Service | Current | Accepting new patients |
Locations
1411 E 31st St
Oakland, CA 94602
Phone (510) 437-4323
1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545
Interoperability endpoints
- ychang82967@alamedahs.direct-ci.com
Organizations & group practices 5
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.
-
- Surgery Physician
- Oakland, CA
- NPI 1740332931
-
- Hospitalist Physician
- Walnut Creek, CA
- NPI 1093864837
-
- Federally Qualified Health Center (FQHC)
- Newark, CA
- NPI 1497956288
-
- Federally Qualified Health Center (FQHC)
- San Leandro, CA
- NPI 1558749440
-
- Trauma Surgery Physician
- Walnut Creek, CA
- NPI 1962551861
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Oakland, CA
- NPI 1083815872
-
- General Acute Care Hospital
- Oakland, CA
- NPI 1396764353
-
- General Acute Care Hospital
- Oakland, CA
- NPI 1700087590
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1210204800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1643068800000",
"number": "1760659866",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "40737 PALATINO ST",
"city": "FREMONT",
"state": "CA",
"postal_code": "945393833",
"telephone_number": "408-646-4176",
"fax_number": "408-413-1029"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "40737 PALATINO ST",
"city": "FREMONT",
"state": "CA",
"postal_code": "945393833",
"telephone_number": "408-646-4176",
"fax_number": "408-413-1029"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHANG",
"first_name": "YU-MING",
"credential": "M.D., PH.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-05-08",
"last_updated": "2022-01-25",
"certification_date": "2022-01-25",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A110174",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MI",
"license": "4301097844",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "CA",
"license": "A110174",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fremont, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 25, 2022; 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.