Individual provider Active NPI

Chien-Huan Chen, MD

  • Gastroenterology Physician
  • Saint Louis, MO
National Provider Identifier
1588691265
Registry record updated Apr 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
2004004892 Issued in MO
Practice address
4921 Parkview PL
Div Im Gastroenterology, Ste 10B
Saint Louis, MO 63110-1032
Phone
(314) 747-2066
Fax
(314) 747-5871
NPI assigned
Jun 27, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 2004004892 MO Primary

Addresses

Primary practice location

4921 Parkview PL
Div Im Gastroenterology, Ste 10B
Saint Louis, MO 63110-1032

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
208314302MedicaidMO

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
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
I20050407001008 MO Practitioner - GastroenterologyPractitioner - Internal Medicine 0042267379 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Johns Hopkins University School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1 Barnes Jew Hosp PLZ
Saint Louis, MO 63110-1003
Phone (314) 747-3000

12634 Olive Blvd
Saint Louis, MO 63141-6337
Phone (314) 996-8000

4921 Parkview PL
Saint Louis, MO 63110-1032

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy45
Upper gastrointestinal (GI) endoscopy for acid reflux44

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2004004892MOMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Nov 21, 2018 Accepting new patients
Washington University CurrentSince Nov 21, 2018 Accepting new patients
Washington University Past Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

12634 Olive Blvd
Saint Louis, MO 63141
Phone (314) 434-0600

1044 N Mason Rd
Ste 330
Saint Louis, MO 63141
Phone (314) 996-8103

660 S Euclid Ave
#8015
Saint Louis, MO 63110
Phone (314) 286-1018

660 S Euclid Ave
#8124
Saint Louis, MO 63110
Phone (314) 454-8201

1044 N Mason Rd
Ste 310
Saint Louis, MO 63141
Phone (314) 454-7177

4921 Parkview Pl
Ste 8C
Saint Louis, MO 63110
Phone (314) 454-8877

660 S Euclid Ave
#C
Saint Louis, MO 63110

4921 Parkview Pl
Fl 8
Saint Louis, MO 63110
Phone (314) 454-8917

8 Millstone Campus Dr
Saint Louis, MO 63146
Phone (314) 273-4375

4921 Parkview Pl
Ste 10B
Saint Louis, MO 63110
Phone (314) 747-4161

1040 N Mason Rd
Ste 206
Saint Louis, MO 63141
Phone (314) 569-4186

901 Patients First Dr
Washington, MO 63090
Phone (636) 239-7500

Interoperability endpoints

  • Direct secure messaging: cchen154497@direct.carenet.org

Organizations & group practices 4

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 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": "1151366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744675200000",
    "number": "1588691265",
    "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": "314-747-5871"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4921 PARKVIEW PL",
            "address_2": "DIV IM GASTROENTEROLOGY, STE 10B",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101032",
            "telephone_number": "314-747-2066",
            "fax_number": "314-747-5871"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "CHIEN-HUAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-27",
        "last_updated": "2025-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MO",
            "license": "2004004892",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "208314302",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "4921 Parkview Pl",
            "address_2": "Div IM Gastroenterology, Ste 10B",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101032",
            "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.