Individual provider Active NPI

Tariq Hassan, MD

  • Gastroenterology Physician
  • Saint Louis, MO
National Provider Identifier
1710970587
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
119771 Issued in MO
Practice address
1 Barnes Jewish Hospital PLZ
Div Im Gastroenterology
Saint Louis, MO 63110-1003
Phone
(314) 747-2066
Fax
(314) 362-2357
NPI assigned
Aug 26, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 119771 MO
Gastroenterology Physician 207RG0100X 119771 MO Primary

Addresses

Primary practice location

1 Barnes Jewish Hospital PLZ
Div Im Gastroenterology
Saint Louis, MO 63110-1003

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 747-2066

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20100301000762 MO Practitioner - Gastroenterology 2567414691 Reassigns benefits to 5 organizations
I20180813002841 IL Practitioner - Gastroenterology 2567414691 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Fairview Heights Medical Group SCGroup PAC ID 6800784083, 448 clinicians
Osf Multi-Specialty GroupGroup PAC ID 3678889789, 2,123 clinicians
Physician Groups LCGroup PAC ID 3072421254, 526 clinicians

Practice addresses (Care Compare)

11155 Dunn Rd
Suite 309E
Saint Louis, MO 63136-6111
Phone (314) 953-8799

2 Saint Anthonys Way
Alton, IL 62002-4569

20 Progress Point Pkwy
O Fallon, MO 63368-2207
Phone (636) 344-3060

2200 Central Ave
Alton, IL 62002-4569
Phone (618) 433-7600

2870 Netherton Dr
Saint Louis, MO 63136-4649
Phone (314) 529-0661

8600 State Route 91
Suite 130
Peoria, IL 61615-7829
Phone (309) 683-5050

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy52
Upper gastrointestinal (GI) endoscopy for acid reflux91

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036107189ILMDGastroenterology Physician
119771MOMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Osf Multi-Specialty Group Internal Medicine CurrentSince Aug 6, 2023 Accepting new patients
Pinckneyville Community Hospital CurrentSince Jun 12, 2023 Accepting new patients
Physician Groups LC CurrentSince Aug 1, 2023 Accepting new patients
Physician Specialists of St Lukes LLC Internal Medicine CurrentSince Jul 15, 2024 Accepting new patients
Fairview Heights Medical Group SC CurrentSince Aug 1, 2023 Accepting new patients
Digestive Health Care LLC Gastroenterology CurrentSince Feb 1, 2018 Accepting new patients
Pinckneyville Community Hospital CurrentSince Jun 12, 2023 Accepting new patients
Digestive Consultants LLC Gastroenterology CurrentSince Sep 1, 2025 Accepting new patients
Central PA Pharmacy LLC. Current Accepting new patients
Fairview Heights Medical Group SC CurrentSince Aug 1, 2023 Accepting new patients
Physician Groups LC Internal Medicine CurrentSince Aug 1, 2023 Accepting new patients
Mercy Hospitals East Communities Internal Medicine PastSince Oct 17, 2022 Accepting new patients
Emergency Physicians of St. Luke's, LLC Internal Medicine Past Accepting new patients

Locations

8600 State Route 91
Ste 130
Peoria, IL 61615
Phone (309) 683-5050

5383 State Route 154
Pinckneyville, IL 62274
Phone (618) 357-2131

224 S Woods Mill Rd
Ste 610S
Chesterfield, MO 63017
Phone (636) 685-7795

100 Village Square Shop Ctr
Hazelwood, MO 63042
Phone (314) 355-4010

20 Progress Point Pkwy
Ste 206
O Fallon, MO 63368
Phone (636) 344-1073

2630 Highway K
O Fallon, MO 63368
Phone (636) 240-5454

11155 Dunn Rd
Ste 309E
Saint Louis, MO 63136
Phone (314) 741-9010

11133 Dunn Rd
Saint Louis, MO 63136
Phone (314) 653-5000

2870 Netherton Dr
Saint Louis, MO 63136
Phone (314) 355-2700

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-1700

3009 N Ballas Rd
Ste 100B
Saint Louis, MO 63131
Phone (314) 270-1796

11125 Dunn Rd
Ste 406
Saint Louis, MO 63136
Phone (314) 355-4010

11155 Dunn Rd
Ste 109N
Saint Louis, MO 63136
Phone (314) 837-3784

2870 Netherton Dr
Ste 103
Saint Louis, MO 63136
Phone (314) 339-0061

232 S Woods Mill Rd
Town and Country, MO 63017
Phone (314) 205-6030

Interoperability endpoints

  • Direct secure messaging: thassan26638@direct-ehr-ssmhc.com

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 6

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": "1125014400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1710970587",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-747-2066",
            "fax_number": "314-362-2357"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BARNES JEWISH HOSPITAL PLZ",
            "address_2": "DIV IM GASTROENTEROLOGY",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101003",
            "telephone_number": "314-747-2066",
            "fax_number": "314-362-2357"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASSAN",
        "first_name": "TARIQ",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-26",
        "last_updated": "2026-07-06",
        "certification_date": "2024-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "119771",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MO",
            "license": "119771",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1 Barnes Jewish Hospital Plz",
            "address_2": "Div IM Gastroenterology",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.