Stacy Joseph Bax, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

A99111 Issued in CA

Practice address

1531 Esplanade
Chico, CA 95926-3310

Phone

(530) 332-7330

NPI assigned

Jul 10, 2006

Sex

Male

Sole proprietor

Yes

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

Anesthesiology

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orthopedic Associates of Northern California a Medical GroupGroup PAC ID 1254239965, 29 clinicians

Northstate Anesthesiology Partners a Medical CorporationGroup PAC ID 9234238809, 25 clinicians

Cep America - Anesthesia PCGroup PAC ID 3678897915, 849 clinicians

Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Enloe Health Hospital, Chico, CA, CCN 050039
• Patients' Hospital of Redding Hospital, Redding, CA, CCN 050697
• Providence St Joseph Hospital Hospital, Eureka, CA, CCN 050006
• Mercy Medical Center Redding Hospital, Redding, CA, CCN 050280
• Oroville Hospital Hospital, Oroville, CA, CCN 050030

Merit-based Incentive Payment System (MIPS)

Final score

45.74 of 100Reported as group

Quality

50.06

Improvement activities

0

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/5678/brand/1/csg/1/fhir/r4
• Direct secure messaging: sbax15170@enloedirect.org

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.

• Cep America - Anesthesia, PC

  • Anesthesiology Physician
  • Walnut Creek, CA
  • NPI 1790401438
  Medicare reassignment Care Compare group NPD
• Northstate Anesthesiology Partners a Medical Corporation

  • Anesthesiology Physician
  • Chico, CA
  • NPI 1639382336
  Medicare reassignment Care Compare group NPD
• Orthopedic Associates of Northern California a Medical Group

  • Orthopaedic Surgery Physician
  • Chico, CA
  • NPI 1235108077
  Medicare reassignment Care Compare group NPD
• Sentinel Anesthesia

  • Anesthesiology Physician
  • Redding, CA
  • NPI 1285456046
  Medicare reassignment NPD Authorized official
• Providence Medical Foundation

  • Family Medicine Physician
  • Brea, CA
  • NPI 1871607762
  Medicare reassignment Care Compare group NPD (past)
• Anesthesia Associates of Chico

  dba Anesthesia Associates of Chico Medical Group Inc

  • Anesthesiology Physician
  • Chico, CA
  • NPI 1770666034
  Medicare reassignment NPD
• Cep America - Anesthesia PC

  • Anesthesiology Physician
  • Redding, CA
  • NPI 1013561851
  NPD
• Providence Medical Foundation

  • General Practice Physician
  • Diamond Bar, CA
  • NPI 1285890624
  NPD
• Providence Medical Foundation

  • Family Medicine Physician
  • Anaheim, CA
  • NPI 1639715709
  NPD
• Providence Medical Foundation

  • Anesthesiology Physician
  • Eureka, CA
  • NPI 1649551086
  NPD
• Cep America - Anesthesia PC

  • Anesthesiology Physician
  • Langhorne, PA
  • NPI 1093678229
  NPD
• CPR Anesthesia, Inc

  • Anesthesiology Physician
  • Aurora, CO
  • NPI 1326436353
  NPD

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

• Dignity Health

  dba Mercy Medical Center Redding

  • General Acute Care Hospital
  • Redding, CA
  • NPI 1477671535
  Care Compare affiliation
• Enloe Medical Center

  • General Acute Care Hospital
  • Chico, CA
  • NPI 1417901091
  Care Compare affiliation
• James D. Tate, M.D.

  dba Patients Hospital of Redding

  • General Acute Care Hospital
  • Redding, CA
  • NPI 1942204490
  Care Compare affiliation
• Oroville Hospital

  • General Acute Care Hospital
  • Oroville, CA
  • NPI 1871606269
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  dba Providence Humboldt Home Infusion

  • Home Infusion Therapy Pharmacy
  • Eureka, CA
  • NPI 1568422319

  Hospital

  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  dba Providence St. Joseph Hospital

  • General Acute Care Hospital
  • Eureka, CA
  • NPI 1609858950
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  dba Providence St. Joseph Hospital

  • General Acute Care Hospital
  • Eureka, CA
  • NPI 1891900635
  Care Compare affiliation

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

{
    "created_epoch": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754006400000",
    "number": "1972537462",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7096",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952670096",
            "telephone_number": "209-956-7725",
            "fax_number": "209-956-7733"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1531 ESPLANADE",
            "city": "CHICO",
            "state": "CA",
            "postal_code": "959263310",
            "telephone_number": "530-332-7330"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAX",
        "first_name": "STACY",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-10",
        "last_updated": "2025-08-01",
        "certification_date": "2025-08-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CO",
            "license": "44732",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A99111",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William R Battinich Jr., PHD
• Justin Miles Baugh
• Juanita L Bauguess, LVN
• Richard Baume, LIC.AC
• Ruth Bautista-Sanchez
• Torie Machelle Baxter
• Sarah Michelle Beach
• John Edward Beadle, FNP
• Chad A Beal
• Colton James Beal

• Anesthesiology Physician in Chico, CA
• Providers in Chico, CA by specialty
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 1, 2025; 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.