Individual provider Active NPI

Maripat L Gatter, MD

  • Emergency Medicine Physician
  • Perryville, MO
National Provider Identifier
1649374208
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
2011012786 Issued in MO
Practice address
434 N West St
Perryville, MO 63775-1359
Phone
(573) 547-2536
NPI assigned
Sep 12, 2006
Last updated
Aug 12, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 2011012786 MO Primary

Addresses

Primary practice location

434 N West St
Perryville, MO 63775-1359

Mailing address

434 N West St
Perryville, MO 63775-1359
Phone (573) 547-2536

Other practice location 1

1000 E Cherry St
Troy, MO 63379-1513
Phone (636) 528-8551

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, MO, AR, MS4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20081103000553 IL Practitioner - Emergency Medicine 9638171184 Reassigns benefits to 1 organization
I20120316000494 MO Practitioner - Emergency Medicine 9638171184 Reassigns benefits to 11 organizations
I20200512003539 AR Practitioner - Emergency Medicine 9638171184 Reassigns benefits to 1 organization
I20210202000428 MS Practitioner - Emergency Medicine 9638171184 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Georgetown University School of Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ripley Emergency Group LLCGroup PAC ID 1254757446, 35 clinicians
Mercy Hospital PerryGroup PAC ID 1153777826, 115 clinicians

Practice addresses (Care Compare)

315 S Osteopathy Ave
Kirksville, MO 63501-6401
Phone (660) 785-1000

434 N W St
Perryville, MO 63775-1359
Phone (573) 547-2536

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2011012786MOMDEmergency Medicine Physician
28444MSMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Hospital Carthage Emergency Medicine CurrentSince May 8, 2021 Accepting new patients
Mercy Hospital Perry Emergency Medicine Current Accepting new patients
Dobbs Emergency Group, LLC Emergency Medicine CurrentSince Dec 28, 2020 Accepting new patients
Mercy Clinic Joplin LLC CurrentSince May 8, 2021 Accepting new patients
Mercy Hospital Perry CurrentSince Oct 1, 2023 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince Oct 14, 2020 Accepting new patients
Saint Lukes Hospital of Chillicothe Emergency Medicine CurrentSince May 10, 2022 Accepting new patients
Mercy Health Northwest Arkansas Communities CurrentSince Jun 1, 2020 Accepting new patients
Southeastern Emergency Physicians of Memphis LLC Emergency Medicine CurrentSince Jan 1, 2022 Accepting new patients
Mercy Hospital Carthage CurrentSince May 8, 2021 Accepting new patients
Cep America, LLC Emergency Medicine Current Accepting new patients
Mercy Hospital Perry CurrentSince Oct 1, 2023 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Mar 5, 2020 Accepting new patients
Ripley Emergency Group, LLC Emergency Medicine CurrentSince Jan 5, 2026 Accepting new patients
Mercy Health Northwest Arkansas Communities CurrentSince Jun 1, 2020 Accepting new patients
Saint Luke's Hospital of Trenton Current Accepting new patients
Saint Luke's Hospital of Trenton Emergency Medicine CurrentSince May 10, 2022 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince Oct 14, 2020 Accepting new patients
Saint Lukes Hospital of Chillicothe CurrentSince May 10, 2022 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine Current Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Mar 5, 2020 Accepting new patients
Saint Luke's Hospital of Trenton CurrentSince May 10, 2022 Accepting new patients
BC Progress Emergency Physicians, LLP Emergency Medicine Past Accepting new patients
Camp Hill Emergency Physicians LLC Emergency Medicine Past Accepting new patients

Locations

3101 SE 14th St
Bentonville, AR 72712
Phone (479) 631-2100

2708 S Rife Medical Ln
Ste T30
Rogers, AR 72758
Phone (479) 338-3999

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

4500 Memorial Dr
Belleville, IL 62226
Phone (618) 233-7750

200 Health Care Dr
Greenville, IL 62246
Phone (618) 664-0808

1 Saint Elizabeth Blvd
O Fallon, IL 62269
Phone 618234212012438

7245 Raider Rd
Bonne Terre, MO 63628
Phone (573) 358-1400

3116 Medical Park Dr
Carthage, MO 64836
Phone (417) 358-7574

3125 Dr Russell Smith Way
Carthage, MO 64836
Phone (417) 358-8121

2799 N Washington St
Chillicothe, MO 64601
Phone (660) 214-8300

1600 E Broadway
Columbia, MO 65201
Phone (573) 632-5000

1015 Bowles Ave
Fenton, MO 63026
Phone (636) 496-2000

100 Mercy Way
Joplin, MO 64804
Phone (417) 556-2300

3126 S Jackson Ave
Ste 200
Joplin, MO 64804
Phone (417) 556-3465

315 S Osteopathy Ave
Kirksville, MO 63501
Phone (660) 785-1000

2 Progress Point Pkwy
O Fallon, MO 63368
Phone (636) 344-1000

434 N West St
Perryville, MO 63775
Phone (573) 547-2530

5325 Faraon St
Saint Joseph, MO 64506
Phone (816) 271-3500

10010 Kennerly Rd
Saint Louis, MO 63128
Phone (314) 525-1328

6420 Clayton Rd
Saint Louis, MO 63117
Phone (314) 768-8442

1235 E Cherokee St
Springfield, MO 65804
Phone (417) 820-2115

191 Iowa Blvd
Trenton, MO 64683
Phone (660) 358-5700

140 Burke Calhoun City Rd
Slate Spring, MS 38916
Phone (662) 628-6611

Interoperability endpoints

  • FHIR API: https://epicmobile.corp.saint-lukes.org/FHIRPROXY/api/FHIR/R4

Organizations & group practices 25

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.

View all 25

Hospital & facility affiliations 2

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": "1158019200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1649374208",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "434 N WEST ST",
            "city": "PERRYVILLE",
            "state": "MO",
            "postal_code": "637751359",
            "telephone_number": "573-547-2536"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "434 N WEST ST",
            "city": "PERRYVILLE",
            "state": "MO",
            "postal_code": "637751359",
            "telephone_number": "573-547-2536"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 E Cherry St",
            "address_purpose": "LOCATION",
            "city": "Troy",
            "state": "MO",
            "postal_code": "633791513",
            "country_code": "US",
            "telephone_number": "636-528-8551",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GATTER",
        "first_name": "MARIPAT",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-12",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MO",
            "license": "2011012786",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Perryville, MO

Sources for this page

Verify at the official NPI Registry.