Active NPI
Timothy Yo Wu, MD
- Internal Medicine Physician
- Montclair, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 125071848
- Practice address
- 9525 Monte Vista Ave # 105
Montclair, CA 91763-2231 - Phone
- (909) 731-2715
- NPI assigned
- May 7, 2018
- 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Internal Medicine Physician | 207R00000X | 125071848 | IL | Primary |
Addresses
Primary practice location
9525 Monte Vista Ave # 105
Montclair, CA 91763-2231
Mailing address
9525 Monte Vista Ave # 105
Montclair, CA 91763-2231
Phone (909) 731-2715
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
- Internal Medicine
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
9525 Monte Vista Ave
Suite 105
Montclair, CA 91763-2231
Phone (909) 626-1205
999 San Bernardino Rd
Upland, CA 91786-4920
Phone (909) 985-2811
Hospital & facility affiliations
- San Antonio Regional Hospital
- Casa Colina Hospital
- Pomona Valley Hospital Medical Center
- Montclair Hospital Medical Center
- Chino Valley Medical Center
- Casa Colina Hosp for Rehab Medicine
- Inland Valley Care and Rehabilitation Center
- Upland Rehabilitation and Care Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 125071848 | IL | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inland Physicians Primary Care Services | Internal Medicine | Current | Accepting new patients |
| Inland Physicians Hospitalist Services | Current | Accepting new patients | |
| Casa Colina Hospital and Centers for Healthcare | Current | Accepting new patients |
Locations
5451 Walnut Ave
Chino, CA 91710
Phone (909) 464-8600
9525 Monte Vista Ave
Unit 105
Montclair, CA 91763
Phone (909) 626-1205
5000 San Bernardino St
Montclair, CA 91763
Phone (909) 625-4111
255 E Bonita Ave
Pomona, CA 91767
Phone (866) 724-4127
1798 N Garey Ave
Pomona, CA 91767
Phone (909) 865-9810
999 San Bernardino Rd
Upland, CA 91786
Phone (909) 920-4841
1113 Alta Ave
Ste 220
Upland, CA 91786
Phone (909) 985-1908
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- casacolina@direct.casacolina.org
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| San Antonio Regional Hospital | Hospital | Corporate Director (8.33%) | Jan 1, 2026 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- General Acute Care Hospital
- Upland, CA
- NPI 1780681189
Corporate Director
Organizations & group practices 3
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.
-
- Hospitalist Physician
- Montclair, CA
- NPI 1528650223
-
- Internal Medicine Physician
- Montclair, CA
- NPI 1457943151
-
- General Acute Care Hospital
- Pomona, CA
- NPI 1952777245
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rehabilitation Hospital
- Pomona, CA
- NPI 1518327733
Inpatient rehabilitation facility
-
- Rehabilitation Hospital
- Pomona, CA
- NPI 1821075870
-
- General Acute Care Hospital
- Pomona, CA
- NPI 1952777245
-
- General Acute Care Hospital
- Pomona, CA
- NPI 1407813660
-
- General Acute Care Hospital
- Montclair, CA
- NPI 1992721161
-
- General Acute Care Hospital
- Upland, CA
- NPI 1780681189
-
- General Acute Care Hospital
- Chino, CA
- NPI 1962407460
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1525651200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1658707200000",
"number": "1700375656",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9525 MONTE VISTA AVE # 105",
"city": "MONTCLAIR",
"state": "CA",
"postal_code": "917632231",
"telephone_number": "909-731-2715"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9525 MONTE VISTA AVE # 105",
"city": "MONTCLAIR",
"state": "CA",
"postal_code": "917632231",
"telephone_number": "909-731-2715"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WU",
"first_name": "TIMOTHY",
"middle_name": "YO",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-05-07",
"last_updated": "2022-07-25",
"certification_date": "2022-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "125071848",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Montclair, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 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; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.