Individual provider Active NPI

Chase Andrew Baxter, DO

  • Pulmonary Disease Physician
  • Alton, IL
National Provider Identifier
1487145264
Registry record updated Sep 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
036.170121 Issued in IL
Practice address
4 Memorial Dr Ste 230
Alton, IL 62002-6704
Phone
(314) 653-5643
Fax
(314) 653-5648
NPI assigned
May 28, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease Physician 207RP1001X 036170121 IL
Pulmonary Disease Physician 207RP1001X 036.170121 IL Primary

Addresses

Primary practice location

4 Memorial Dr Ste 230
Alton, IL 62002-6704

Mailing address

660 Mason Ridge Center Dr Ste 300
Saint Louis, MO 63141-8512
Phone (314) 448-3791

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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

Enrollment IDStateProvider typePAC IDDetails
I20240716000196 IL Practitioner - Pulmonary DiseasePractitioner - Internal Medicine 4385999192 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Internal Medicine
Education
At Still University of Health Sciences, College of Osteo Med, Kirksville, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Fairview Heights Medical Group SCGroup PAC ID 6800784083, 448 clinicians

Practice addresses (Care Compare)

1 Memorial Dr
Alton, IL 62002-6722
Phone (618) 463-7240

1404 Cross St
Shiloh, IL 62269-2988
Phone (618) 607-3055

1418 Cross St
Suite 350
Shiloh, IL 62269-2988
Phone (618) 607-3900

4500 Memorial Dr
Belleville, IL 62226-5360
Phone (618) 257-6220

Hospital & facility affiliations

  • Alton Memorial Hospital Hospital, Alton, IL, CCN 140002
  • Memorial Hospital Hospital, Belleville, IL, CCN 140185
  • Jersey Community Hospital Hospital, Jerseyville, IL, CCN 140059
  • Christian Hospital Northeast Hospital, Saint Louis, MO, CCN 260180
  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
036.170121ILMDPulmonary Disease Physician
036170121ILMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Fairview Heights Medical Group SC CurrentSince Aug 28, 2024 Accepting new patients
Fairview Heights Medical Group SC Current Accepting new patients

Locations

1 Memorial Dr
Alton, IL 62002
Phone (618) 463-7240

4 Memorial Dr
Ste 230
Alton, IL 62002
Phone (618) 463-7874

660 Mason Ridge Center Dr
Ste 300
Saint Louis, MO 63141
Phone (314) 463-6950

660 Mason Ridge Center Dr
Saint Louis, MO 63141
Phone (314) 273-6433

Organizations & group practices 2

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.

Hospital & facility affiliations 7

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

NPI Registry JSON

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

{
    "created_epoch": "1527465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1487145264",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "660 MASON RIDGE CENTER DR STE 300",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418512",
            "telephone_number": "314-448-3791",
            "fax_number": "314-996-7658"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 MEMORIAL DR STE 230",
            "city": "ALTON",
            "state": "IL",
            "postal_code": "620026704",
            "telephone_number": "314-653-5643",
            "fax_number": "314-653-5648"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAXTER",
        "first_name": "CHASE",
        "middle_name": "ANDREW",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-28",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "IL",
            "license": "036170121",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "IL",
            "license": "036.170121",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "BJC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "4 Memorial Dr Ste 230",
            "city": "Alton",
            "state": "IL",
            "country_code": "US",
            "postal_code": "620026704",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Alton, IL

Sources for this page

Verify at the official NPI Registry.