Active NPI
Tariq Hassan, MD
- Gastroenterology Physician
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 119771
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Other, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
- SSM Health Depaul Hospital St Louis
- Progress West Hospital
- Osf Saint Anthony's Health Center
- Christian Hospital Northeast
- Missouri Baptist Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 52 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 91 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036107189 | IL | MD | Gastroenterology Physician |
| 119771 | MO | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Osf Multi-Specialty Group | Internal Medicine | Current | Accepting new patients |
| Pinckneyville Community Hospital | Current | Accepting new patients | |
| Physician Groups LC | Current | Accepting new patients | |
| Physician Specialists of St Lukes LLC | Internal Medicine | Current | Accepting new patients |
| Fairview Heights Medical Group SC | Current | Accepting new patients | |
| Digestive Health Care LLC | Gastroenterology | Current | Accepting new patients |
| Pinckneyville Community Hospital | Current | Accepting new patients | |
| Digestive Consultants LLC | Gastroenterology | Current | Accepting new patients |
| Central PA Pharmacy LLC. | Current | Accepting new patients | |
| Fairview Heights Medical Group SC | Current | Accepting new patients | |
| Physician Groups LC | Internal Medicine | Current | Accepting new patients |
| Mercy Hospitals East Communities | Internal Medicine | Past | 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
- 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.
-
- Gastroenterology Physician
- Saint Louis, MO
- NPI 1952816639
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1679503668
-
- Internal Medicine Physician
- Peoria, IL
- NPI 1922445527
-
- Gastroenterology Physician
- O'Fallon, MO
- NPI 1013414317
-
- Internal Medicine Physician
- Chesterfield, MO
- NPI 1235168410
-
- Critical Access Hospital
- Pinckneyville, IL
- NPI 1689646523
-
dba BJC Medical Group of Illinois
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1073022000
-
dba Medical Arts Clinic
- Multi-Specialty Clinic/Center
- Farmington, MO
- NPI 1427114990
-
dba patton pharmacy and v&s variety
- Community/Retail Pharmacy
- Patton, PA
- NPI 1578541413
-
dba Family Medical Center
- Rural Health Clinic/Center
- Pinckneyville, IL
- NPI 1306818844
-
- Emergency Medicine Physician
- Chesterfield, MO
- NPI 1215359815
Internal Medicine
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1639186760
-
dba Christian Hospital
- Ambulance
- Saint Louis, MO
- NPI 1073769329
Hospital
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1487663506
-
- General Acute Care Hospital
- O'Fallon, MO
- NPI 1508938044
-
dba SSM Health DePaul Hospital - St. Louis
- General Acute Care Hospital
- Bridgeton, MO
- NPI 1598835308
-
dba Osf Saint Anthony's Health Center
- General Acute Care Hospital
- Alton, IL
- NPI 1710396932
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 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.