Individual provider Active NPI

Gregory Pfitzer, DO

  • Family Medicine Physician
  • Washington, MO
National Provider Identifier
1396199147
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
2024022843 Issued in MO
Practice address
901 E 5TH St
Washington, MO 63090-3127
Phone
(636) 239-8011
Fax
(636) 239-8058
NPI assigned
Apr 19, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 2024022843 MO Primary

Addresses

Primary practice location

901 E 5TH St
Washington, MO 63090-3127

Mailing address

901 E 5TH St
Washington, MO 63090-3127
Phone (636) 239-8011

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 TX, OK, MO3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20200717000109 TX Practitioner - Emergency Medicine 2860722204 Reassigns benefits to 1 organization
I20200925001112 OK Practitioner - Emergency Medicine 2860722204 Reassigns benefits to 2 organizations
I20250822004220 MO Practitioner - Family Practice 2860722204 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southeastern Emergency Physicians of Memphis LLC 92 clinicians
Mercy Hospitals East Communities 29 clinicians

Practice addresses (Care Compare)

751 Sappington Bridge Rd
Sullivan, MO 63080-2354
Phone (573) 468-4186

901 E 5TH St
Washington, MO 63090-3127
Phone (636) 239-8000

Hospital & facility affiliations

  • Mercy Hospital Washington Hospital, Washington, MO, CCN 260052
  • Memorial Health Hospital, Lawton, OK, CCN 370056
  • Missouri Baptist Sullivan Hospital Hospital, Sullivan, MO, CCN 261337

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
6728OKMDMental Health Counselor
2024022843MOMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Centurion Emergency Partners LLC CurrentSince Nov 5, 2024 Accepting new patients
Mercy Hospital Lincoln Family Medicine CurrentSince Sep 15, 2025 Accepting new patients
Lawton Indian Hospital CurrentSince May 30, 2020 Accepting new patients
Elite Hospital Partners of Oklahoma CurrentSince Aug 1, 2023 Accepting new patients
Southeastern Emergency Physicians of Memphis LLC CurrentSince Jun 19, 2025 Accepting new patients
Mercy Hospitals East Communities Family Medicine CurrentSince Sep 15, 2025 Accepting new patients
Farmers Union Hospital Association CurrentSince Sep 22, 2020 Accepting new patients
Farmers Union Hospital Association CurrentSince Sep 22, 2020 Accepting new patients
Mercy Hospitals East Communities Family Medicine CurrentSince Sep 15, 2025 Accepting new patients
Duncan Regional Hospital, Inc. Past Accepting new patients
Comanche County Hospital Authority Past Accepting new patients
Jackson County Memorial Hospital Authority Past Accepting new patients

Locations

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

751 Sappington Bridge Rd
Sullivan, MO 63080
Phone (573) 468-1343

1000 E Cherry St
Troy, MO 63379
Phone (636) 528-3327

900 E Cherry St
Troy, MO 63379
Phone (636) 528-8585

901 E 5th St
Washington, MO 63090
Phone (636) 239-8000

1415 N Whisenant Dr
Duncan, OK 73533
Phone (580) 251-6657

1800 W 1st St
Ste 3
Elk City, OK 73644
Phone (580) 225-4699

1819 W 3rd St
Elk City, OK 73644
Phone (580) 225-8200

5602 SW Lee Blvd
Lawton, OK 73505
Phone (580) 531-4700

3401 W Gore Blvd
Lawton, OK 73505
Phone (580) 483-5207

1515 NE Lawrie Tatum Rd
Lawton, OK 73507
Phone (580) 353-0350

Organizations & group practices 12

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": "1461024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1396199147",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 E 5TH ST",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630903127",
            "telephone_number": "636-239-8011",
            "fax_number": "636-239-8058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 E 5TH ST",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630903127",
            "telephone_number": "636-239-8011",
            "fax_number": "636-239-8058"
        }
    ],
    "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",
            "fax_number": "636-528-8392",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PFITZER",
        "first_name": "GREGORY",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-19",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MO",
            "license": "2024022843",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, MO

Sources for this page

Verify at the official NPI Registry.