Active NPI
Gregory Pfitzer, DO
- Family Medicine Physician
- Washington, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 2024022843
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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 LLCMercy Hospitals East Communities
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
- Memorial Health
- Missouri Baptist Sullivan Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 6728 | OK | MD | Mental Health Counselor |
| 2024022843 | MO | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Centurion Emergency Partners LLC | Current | Accepting new patients | |
| Mercy Hospital Lincoln | Family Medicine | Current | Accepting new patients |
| Lawton Indian Hospital | Current | Accepting new patients | |
| Elite Hospital Partners of Oklahoma | Current | Accepting new patients | |
| Southeastern Emergency Physicians of Memphis LLC | Current | Accepting new patients | |
| Mercy Hospitals East Communities | Family Medicine | Current | Accepting new patients |
| Farmers Union Hospital Association | Current | Accepting new patients | |
| Farmers Union Hospital Association | Current | Accepting new patients | |
| Mercy Hospitals East Communities | Family Medicine | Current | 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.
-
- General Acute Care Hospital
- Washington, MO
- NPI 1285664177
Family Medicine, MO
-
- Emergency Medicine Physician
- Alton, IL
- NPI 1437105277
MO
-
- Rural Health Clinic/Center
- Washington, MO
- NPI 1104912997
Family Medicine
-
- Rural Health Clinic/Center
- Elk City, OK
- NPI 1114421492
-
- General Acute Care Hospital
- Elk City, OK
- NPI 1184639122
-
- General Acute Care Hospital
- Lawton, OK
- NPI 1720022379
-
- Rural Acute Care Hospital
- Duncan, OK
- NPI 1851396394
-
- General Acute Care Hospital
- Altus, OK
- NPI 1093763781
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2025; 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.