Individual provider Active NPI

John R Douglas Peterson, M.D.

  • Gastroenterology Physician
  • Washington, MO
National Provider Identifier
1164639274
Registry record updated Jan 14, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
2016004841 Issued in MO
Practice address
901 Patients First Dr Ste 3300
Washington, MO 63090-4700
Phone
(636) 239-7344
NPI assigned
May 17, 2007
Last updated
Jan 14, 2020By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 35499 SC
Gastroenterology Physician 207RG0100X 2016004841 MO Primary

Addresses

Primary practice location

901 Patients First Dr Ste 3300
Washington, MO 63090-4700

Mailing address

901 Patients First Dr Ste 3300
Washington, MO 63090-4700
Phone (636) 239-7344

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
I20160614002154 MO Practitioner - Gastroenterology 6406037571 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Tulane University School of Medicine, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Digestive Health Specialists LLCGroup PAC ID 9739494832, 69 clinicians
Mercy Clinic Gastroenterology LLCGroup PAC ID 8628121795, 66 clinicians

Practice addresses (Care Compare)

11525 Olde Cabin Rd
Suite 101
Creve Coeur, MO 63141-7146
Phone (314) 400-9999

200 Brevco PLZ
Suite 208
Lake St Louis, MO 63367-2950
Phone (636) 561-9020

3800 S Whitney Ave
Independence, MO 64055-6739
Phone (816) 478-4887

901 Patients 1St Dr
Suite 3300
Washington, MO 63090-4700
Phone (636) 239-7344

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy43
Upper gastrointestinal (GI) endoscopy for acid reflux41

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35499SCMDPharmacist
2016004841MOMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinic Gastroenterology, LLC Gastroenterology CurrentSince Jul 16, 2016 Accepting new patients
Digestive Health Specialists, LLC Gastroenterology CurrentSince Dec 1, 2025 Accepting new patients

Locations

3800 S Whitney Ave
Ste 100
Independence, MO 64055

200 Brevco Plz
Ste 208
Lake St Louis, MO 63367
Phone (314) 251-3880

901 Patients First Dr
Ste 2000
Washington, MO 63090
Phone (636) 239-7344

901 Patients First Dr
Ste 3300
Washington, MO 63090
Phone (636) 231-6044

Interoperability endpoints

  • Direct secure messaging: jpeterson762041@directc.mercy.net

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1179360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1578960000000",
    "number": "1164639274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 PATIENTS FIRST DR STE 3300",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630904700",
            "telephone_number": "636-239-7344"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 PATIENTS FIRST DR STE 3300",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630904700",
            "telephone_number": "636-239-7344"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PETERSON",
        "first_name": "JOHN R",
        "middle_name": "DOUGLAS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-17",
        "last_updated": "2020-01-14",
        "certification_date": "2020-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "SC",
            "license": "35499",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MO",
            "license": "2016004841",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, MO

Sources for this page

Verify at the official NPI Registry.