Active NPI
Michael George Baltes Jr., MD
- Family Medicine Physician
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 2021020022
- Practice address
- 6420 Clayton Rd RM 2233
Saint Louis, MO 63117-1811 - Phone
- (314) 951-7240
- NPI assigned
- May 21, 2018
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 2021020022 | MO | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
6420 Clayton Rd RM 2233
Saint Louis, MO 63117-1811
Mailing address
1800 Community
Clinton, MO 64735-8804
Phone (660) 885-8131
Other practice location 1
148 Richardson Xing
Arnold, MO 63010-6023
Phone (844) 853-8937
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
15425 Manchester Rd
Suite 28
Ballwin, MO 63011-3077
Phone (636) 220-6969
19515 Brune Pkwy
Warrenton, MO 63383-6505
Phone (888) 403-1071
Hospital & facility affiliations
- Mercy Hospital Jefferson
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2021020022 | MO | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Compass Health, Inc | Current | Accepting new patients | |
| Compass Health, Inc | Current | Accepting new patients |
Locations
148 Richardson Xing
Arnold, MO 63010
Phone (314) 454-5437
1800 Community
#B
Clinton, MO 64735
1800 Community
Clinton, MO 64735
Phone (660) 885-8131
102 Compass Point Dr
Saint Charles, MO 63301
Phone (636) 332-8318
3785 New Town Blvd
Saint Charles, MO 63301
Phone (636) 669-2332
8075 Mexico Rd
Saint Peters, MO 63376
Phone (573) 234-5258
101 Progress Pkwy
Sullivan, MO 63080
Phone (573) 468-3555
91 Troy Sq
Troy, MO 63379
1780 Old Highway 50 E
Union, MO 63084
Phone (636) 582-8100
1780 Old Highway 50 E
Ste 111
Union, MO 63084
Phone (636) 584-0305
1780 Old Highway 50 E
Ste 102
Union, MO 63084
Phone (636) 583-1611
19515 Brune Pkwy
Warrenton, MO 63383
Phone (636) 235-4049
1032 Crosswinds Ct
Wentzville, MO 63385
Phone (636) 332-6000
Organizations & group practices 3
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.
-
- Community/Behavioral Health Agency
- Clinton, MO
- NPI 1285619494
-
- Rehabilitation Clinic/Center
- Ballwin, MO
- NPI 1942524087
-
- Federally Qualified Health Center (FQHC)
- Rolla, MO
- NPI 1558258632
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Festus, MO
- NPI 1508859661
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1526860800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762819200000",
"number": "1104317643",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1800 COMMUNITY",
"city": "CLINTON",
"state": "MO",
"postal_code": "647358804",
"telephone_number": "660-885-8131"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6420 CLAYTON RD RM 2233",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631171811",
"telephone_number": "314-951-7240"
}
],
"practiceLocations": [
{
"address_1": "148 Richardson Xing",
"address_purpose": "LOCATION",
"city": "Arnold",
"state": "MO",
"postal_code": "630106023",
"country_code": "US",
"telephone_number": "844-853-8937",
"fax_number": "636-215-6243",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BALTES",
"first_name": "MICHAEL",
"middle_name": "GEORGE",
"name_prefix": "Dr.",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-05-21",
"last_updated": "2025-11-11",
"certification_date": "2025-11-11",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "MO",
"license": "2021020022",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Saint Louis, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 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.