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NAICS 621111 · Offices of Physicians (except Mental Health Specialists)

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Doctors in O'Fallon, IL

118 doctors in O'Fallon, IL; 860 within 30 miles. Every listing checked against the issuer's record, in the published order.

Health practices are listed so you can find them. Contact them directly; DouxProcess does not pass health requests.

  1. Associated Physicians Group, Ltd

    ActivePhysical Medicine & Rehabilitation, Pain Medicine

    O Fallon, IL

    Proof for Associated Physicians Group, Ltd
    NPI registration
    NPPES 1811940893
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Physical Medicine & Rehabilitation, Pain Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 628-8211
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  2. David N. Pfohl, MD, LLC

    ActiveInternal Medicine, Geriatric Medicine

    O Fallon, IL

    Proof for David N. Pfohl, MD, LLC
    NPI registration
    NPPES 1730190018
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Geriatric Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 624-1860
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  3. Family Medical Clinic PLLC

    ActiveInternal Medicine

    O Fallon, IL

    Proof for Family Medical Clinic PLLC
    NPI registration
    NPPES 1477019909
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 622-3450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  4. Ideal Eye Surgery LLC

    ActiveOphthalmology

    O Fallon, IL

    Proof for Ideal Eye Surgery LLC
    NPI registration
    NPPES 1366966186
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Ophthalmology
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 391-1660
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  5. Msa Alliance, LLC

    ActiveInternal Medicine, Sleep Medicine

    O Fallon, IL

    Proof for Msa Alliance, LLC
    NPI registration
    NPPES 1689097529
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Sleep Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 628-2502
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  6. Redbird Pediatrics, PLLC

    ActivePediatrics

    O Fallon, IL

    Proof for Redbird Pediatrics, PLLC
    NPI registration
    NPPES 1124634449
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Pediatrics
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 668-2473
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  7. Alyve Medical PLLC Family Medical Clinic

    ActiveInternal Medicine, Obesity Medicine

    O Fallon, IL

    Proof for Alyve Medical PLLC Family Medical Clinic
    NPI registration
    NPPES 1295495208
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Obesity Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 622-3450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  8. B.F. Sakran, M.D., P.C.

    ActiveFamily Medicine

    O Fallon, IL

    Proof for B.F. Sakran, M.D., P.C.
    NPI registration
    NPPES 1366649733
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 632-3565
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  9. Ca Group, LLC

    ActiveInternal Medicine, Cardiovascular Disease

    O Fallon, IL

    Proof for Ca Group, LLC
    NPI registration
    NPPES 1255634424
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Cardiovascular Disease
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 632-1495
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  10. Cep America-Illinois Hospitalists, LLP

    ActiveInternal Medicine

    O Fallon, IL

    Proof for Cep America-Illinois Hospitalists, LLP
    NPI registration
    NPPES 1093380180
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 234-2120
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  11. Cep America Illinois Intensivists

    ActiveInternal Medicine, Critical Care Medicine

    O Fallon, IL

    Proof for Cep America Illinois Intensivists
    NPI registration
    NPPES 1992204184
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Critical Care Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 234-2120
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  12. Cepamerica Illinois LLP

    ActiveEmergency Medicine

    O Fallon, IL

    Proof for Cepamerica Illinois LLP
    NPI registration
    NPPES 1467951640
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Emergency Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 234-2120
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  13. Gcxp Inc

    ActiveEmergency Medicine

    O Fallon, IL

    Proof for Gcxp Inc
    NPI registration
    NPPES 1346749090
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Emergency Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 234-2120
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  14. Infinity-Meds LLP

    ActiveEmergency Medicine

    O Fallon, IL

    Proof for Infinity-Meds LLP
    NPI registration
    NPPES 1437669173
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Emergency Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (414) 290-6720
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  15. Infinity-Meds LLP

    ActiveEmergency Medicine

    O Fallon, IL

    Proof for Infinity-Meds LLP
    NPI registration
    NPPES 1851715692
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Emergency Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (414) 290-6720
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  16. Infinity-Meds Urgent Care Services LLC

    ActiveEmergency Medicine

    O'fallon, IL

    Proof for Infinity-Meds Urgent Care Services LLC
    NPI registration
    NPPES 1669830741
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Emergency Medicine
    Checked
    Oct 25, 2026
    Where
    O'fallon, IL · serves Illinois
    Phone
    (414) 290-6720
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  17. Jacquelyn Hall-Davis,M.D. Ltd

    ActivePsychiatry & Neurology, Child & Adolescent Psychiatry

    O Fallon, IL

    Proof for Jacquelyn Hall-Davis,M.D. Ltd
    NPI registration
    NPPES 1699173542
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Psychiatry & Neurology, Child & Adolescent Psychiatry
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 622-9240
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  18. Kevin L Pritchett M.D PC

    ActiveFamily Medicine

    O Fallon, IL

    Proof for Kevin L Pritchett M.D PC
    NPI registration
    NPPES 1902999683
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 632-3565
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  19. Main Street Medical Group LLC

    ActiveGeneral Practice

    O Fallon, IL

    Proof for Main Street Medical Group LLC
    NPI registration
    NPPES 1043832769
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    General Practice
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (480) 926-2260
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  20. Mid America Heart, PC

    ActiveInternal Medicine, Cardiovascular Disease

    O Fallon, IL

    Proof for Mid America Heart, PC
    NPI registration
    NPPES 1124299615
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Cardiovascular Disease
    Checked
    Oct 25, 2026
    Where
    O Fallon, IL · serves Illinois
    Phone
    (618) 632-1495
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record

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