Active NPI
Basem Abdeen, MD
- Hospitalist Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- T9614
- Practice address
- 6624 Fannin St FL 19
Houston, TX 77030-2312 - Phone
- (713) 442-0000
- NPI assigned
- Sep 6, 2006
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | T9614 | TX | |
| Hospitalist Physician | 208M00000X | T9614 | TX | Primary |
Addresses
Primary practice location
6624 Fannin St FL 19
Houston, TX 77030-2312
Mailing address
11511 Shadow Creek Pkwy
HR/Credentialing Services
Pearland, TX 77584-7298
Phone (713) 442-0000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20070821000022 | MO | Practitioner - Hospitalist | 0840382909 | Reassigns benefits to 7 organizations |
| I20240829004261 | TX | Practitioner - Hospitalist | 0840382909 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Kelsey-Seybold Medical Group, PLLC
Practice addresses (Care Compare)
6624 Fannin St
Houston, TX 77030-2312
Phone (713) 442-0000
Hospital & facility affiliations
- Baylor St Lukes Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Galen Inpatient Physicians PC | Hospitalist | Current | Accepting new patients |
| Mercy Clinic Adult Hospitalists - Washington, LLC | Hospitalist | Current | Accepting new patients |
| Kelsey-Seybold Medical Group, PLLC | Internal Medicine | Current | Accepting new patients |
| Midwest Hospitalist Physicians LLP | Hospitalist | Current | Accepting new patients |
| St Anthonys Physician Organization Hospitalist Services, L.C. | Hospitalist | Current | Accepting new patients |
| Cogent Healthcare of Missouri, Inc | Current | Accepting new patients | |
| Galen Inpatient Physicians PC. | Internal Medicine | Current | Accepting new patients |
| Mercy Clinic Adult Hospitalists - St. Louis, LLC | Internal Medicine | Current | Accepting new patients |
| Mercy Clinic Adult Hospitalists- Jefferson, LLC | Internal Medicine | Current | Accepting new patients |
| Ozarks Medical Center | Past | Accepting new patients | |
| Emcare Physician Providers, Inc. | Past | Accepting new patients | |
| Mercy Hospital South | Past | Accepting new patients | |
| St Alexius Emergency Physicians LLC | Past | Accepting new patients | |
| Chaganti and Associates PC | Past | Accepting new patients | |
| Inpatient Consultants of Missouri Inc | Internal Medicine | Past | Accepting new patients |
Locations
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
1400 US Highway 61
Crystal Cty, MO 63028
Phone (636) 933-1111
1015 Bowles Ave
Fenton, MO 63026
Phone (636) 496-2000
315 S Osteopathy Ave
Kirksville, MO 63501
Phone (660) 785-1000
100 Medical Plz
Lake St Louis, MO 63367
Phone (636) 625-5200
300 1st Capitol Dr
Saint Charles, MO 63301
Phone (636) 669-2211
10018 Kennerly Rd
Fl 3
Saint Louis, MO 63128
Phone (314) 361-8100
10010 Kennerly Rd
Saint Louis, MO 63128
Phone (314) 525-1328
615 S New Ballas Rd
#C
Saint Louis, MO 63141
Phone (314) 569-6000
615 S New Ballas Rd
#H
Saint Louis, MO 63141
Phone (314) 251-6075
6420 Clayton Rd
Saint Louis, MO 63117
Phone (314) 768-8442
10010 Kennerly Rd
#3
Saint Louis, MO 63128
Phone (314) 525-1328
901 E 5th St
Washington, MO 63090
Phone (636) 239-8000
6624 Fannin St
Fl 19
Houston, TX 77030
2727 W Holcombe Blvd
Houston, TX 77025
Phone (713) 790-9412
6624 Fannin St
Houston, TX 77030
Phone (713) 442-1500
11511 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 442-4997
Interoperability endpoints
- babdeen3044@direct-ehr-ssmhc.com
- babdeen87416@direct.kelsey-seybold.com
Organizations & group practices 15
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.
-
- Multi-Specialty Clinic/Center
- Houston, TX
- NPI 1013915255
Internal Medicine, TX
-
- Critical Care Medicine (Internal Medicine) Physician
- Fenton, MO
- NPI 1780961599
MO
-
- Hospitalist Physician
- Fenton, MO
- NPI 1538714688
Internal Medicine, MO
-
- Internal Medicine Physician
- Saint Louis, MO
- NPI 1841235108
Internal Medicine, MO
-
- Hospitalist Physician
- Washington, MO
- NPI 1891943429
Hospitalist, MO
-
- Internal Medicine Physician
- Festus, MO
- NPI 1083052492
Internal Medicine, MO
-
- Hospitalist Physician
- Saint Louis, MO
- NPI 1407216336
Hospitalist, MO
-
- Psychiatry Physician
- St Louis, MO
- NPI 1366565103
-
- Emergency Medicine Physician
- Saint Louis, MO
- NPI 1386684736
-
- Internal Medicine Physician
- Saint Louis, MO
- NPI 1194779579
Internal Medicine
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Houston, TX
- NPI 1184622847
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1157500800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771459200000",
"number": "1366545675",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11511 SHADOW CREEK PKWY",
"address_2": "HR/CREDENTIALING SERVICES",
"city": "PEARLAND",
"state": "TX",
"postal_code": "775847298",
"telephone_number": "713-442-0000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6624 FANNIN ST FL 19",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302312",
"telephone_number": "713-442-0000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ABDEEN",
"first_name": "BASEM",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-09-06",
"last_updated": "2026-02-19",
"certification_date": "2026-02-19",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "T9614",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "TX",
"license": "T9614",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 2026; 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.