Wei Bai, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

C166101 Issued in CA

Practice address

1325 E Church St Ste 301
Santa Maria, CA 93454-5915

Phone

(805) 349-9393

Fax

(805) 349-1155

NPI assigned

Aug 15, 2008

Last updated

Apr 22, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Hematology/Oncology

Education

Other, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Pacific Central Coast Health CentersGroup PAC ID 9739091364, 247 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marian Regional Medical Center Hospital, Santa Maria, CA, CCN 050107

Merit-based Incentive Payment System (MIPS)

Final score

99.64 of 100Reported as apm

Quality

86.27

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Pacific Central Coast Health Centers

  dba Marian Community Clinic

  • Community Health Clinic/Center
  • Santa Maria, CA
  • NPI 1063496651
  Medicare reassignment Care Compare group NPD
• Pacific Central Coast Health Centers

  dba Fair Oaks Specialty Center

  • Community Health Clinic/Center
  • Arroyo Grande, CA
  • NPI 1831764117
  NPD
• Dignity Community Care

  dba French Hospital Medical Center

  • General Acute Care Hospital
  • San Luis Obispo, CA
  • NPI 1881760452
  NPD (past)
• Pacific Central Coast Health Centers

  dba Monarch Village Health Center

  • Community Health Clinic/Center
  • Nipomo, CA
  • NPI 1417555061
  NPD (past)
• Pacific Central Coast Health Centers

  dba Dignity Health Women's Center - Southwest

  • Community Health Clinic/Center
  • Bakersfield, CA
  • NPI 1720752355
  NPD (past)
• Firstcare Medical Foundation

  dba Samaritan Medical Clinics

  • Family Medicine Physician
  • Albany, OR
  • NPI 1740216498
  NPD (past)
• Good Samaritan Hospital Corvallis

  dba Samaritan Hematology & Oncology - Corvallis

  • Internal Medicine Physician
  • Corvallis, OR
  • NPI 1962776989
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Dignity Health

  • General Acute Care Hospital
  • Santa Maria, CA
  • NPI 1760510937
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1218758400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1053567545",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1325 E CHURCH ST STE 301",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934545915",
            "telephone_number": "805-349-9393",
            "fax_number": "805-614-7929"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1325 E CHURCH ST STE 301",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934545915",
            "telephone_number": "805-349-9393",
            "fax_number": "805-349-1155"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "850 Fair Oaks Ave Ste 100",
            "address_purpose": "LOCATION",
            "city": "Arroyo Grande",
            "state": "CA",
            "postal_code": "934203929",
            "country_code": "US",
            "telephone_number": "805-473-0700",
            "fax_number": "805-474-5313",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAI",
        "first_name": "WEI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-08-15",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "C166101",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "OR",
            "license": "MD153848",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Crystal Patricia Bacolot
• Sacha Badran
• Sarah F Baeza
• Luis Bahena
• Gail Bahner, MFTI
• Mirza Adeel Baig
• Jared M Bailey, PT
• Karen N Bailey, PT
• Linda E Bailey
• Yaneli Madai Bailon

• Hematology & Oncology Physician in Santa Maria, CA
• Providers in Santa Maria, CA by specialty
• Hematology & Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 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.

Verify at the official NPI Registry.