Active NPI
Feng Bai, MD
- Pain Medicine Physician
- Tracy, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pain Medicine Physician
- License
- A83645
- Practice address
- 459 W Eaton Ave
Tracy, CA 95376-3420 - Phone
- (209) 830-6558
- Fax
- (209) 830-7908
- NPI assigned
- Mar 20, 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 |
|---|---|---|---|---|
| Pain Medicine (Physical Medicine & Rehabilitation) Physician | 2081P2900X | A83645 | CA | |
| Pain Medicine Physician | 208VP0000X | A83645 | CA | Primary |
Addresses
Primary practice location
459 W Eaton Ave
Tracy, CA 95376-3420
Mailing address
459 W Eaton Ave
Tracy, CA 95376-3420
Phone (209) 830-6558
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
- Physical Medicine and Rehabilitation
- Education
- Other, 1984
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
292 Cottage Ave
Manteca, CA 95336-4942
Phone (209) 830-6558
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| BZ Medical Corporation | Pain Medicine | Current | Accepting new patients |
| Interlakes Orthopaedic Surgery,PC | Past | Accepting new patients | |
| Z & D Management, Inc. | Past | Accepting new patients | |
| Doctors Hospital of Manteca, Inc. | Past | Accepting new patients |
Locations
292 Cottage Ave
Manteca, CA 95336
Phone (209) 239-4229
2160 W Grant Line Rd
Tracy, CA 95377
Phone (209) 597-3587
459 W Eaton Ave
Tracy, CA 95376
Phone (209) 830-6558
2160 W Grant Line Rd
Ste 110
Tracy, CA 95377
Phone (209) 830-6558
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 4
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.
-
- Pain Medicine (Physical Medicine & Rehabilitation) Physician
- Tracy, CA
- NPI 1164481180
-
- General Acute Care Hospital
- Manteca, CA
- NPI 1992736599
-
- Rehabilitation Chiropractor
- Sacramento, CA
- NPI 1346468352
-
- Orthopaedic Surgery Physician
- Geneva, NY
- NPI 1912924713
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142812800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1336108372",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "459 W EATON AVE",
"city": "TRACY",
"state": "CA",
"postal_code": "953763420",
"telephone_number": "209-830-6558",
"fax_number": "209-830-7908"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "459 W EATON AVE",
"city": "TRACY",
"state": "CA",
"postal_code": "953763420",
"telephone_number": "209-830-6558",
"fax_number": "209-830-7908"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BAI",
"first_name": "FENG",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-20",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2081P2900X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation, Pain Medicine",
"state": "CA",
"license": "A83645",
"primary": false
},
{
"code": "208VP0000X",
"taxonomy_group": "",
"desc": "Pain Medicine, Pain Medicine",
"state": "CA",
"license": "A83645",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Tracy, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.