Active NPI
Alex Eduardo Calderon Rodriguez, M.D.
- Nephrology Physician
- Fort Smith, AR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- E-19012
- Practice address
- 7303 Rogers Ave Ste 200
Fort Smith, AR 72903-4112 - Phone
- (479) 274-4300
- Fax
- (479) 274-4399
- NPI assigned
- Jul 7, 2020
- Reactivated
- Mar 30, 2022
- 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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | E-19012 | AR | Primary |
Addresses
Primary practice location
7303 Rogers Ave Ste 200
Fort Smith, AR 72903-4112
Mailing address
7303 Rogers Ave Ste 200
Fort Smith, AR 72903-4112
Phone (479) 274-4300
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AR
- 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
- Nephrology
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
7303 Rogers Ave
Suite 200
Fort Smith, AR 72903-4112
Phone (479) 314-4810
Hospital & facility affiliations
- Ft Smith Regional Dialysis Ctr
- Mercy Hospital Fort Smith
- Eastern Oklahoma Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| E-19012 | AR | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Clinic Fort Smith Communities | Current | Accepting new patients | |
| Mercy Clinic Fort Smith Communities | Current | Accepting new patients | |
| Ozarks Medical Center | Past | Accepting new patients |
Locations
7001 Rogers Ave
Ste 200
Fort Smith, AR 72903
Phone (479) 314-4620
7303 Rogers Ave
Ste 200
Fort Smith, AR 72903
Phone (479) 274-4300
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.
-
- Multi-Specialty Clinic/Center
- Fort Smith, AR
- NPI 1902073620
-
- Endocrinology, Diabetes & Metabolism Physician
- Fort Smith, AR
- NPI 1790258002
-
- General Acute Care Hospital
- West Plains, MO
- NPI 1831115641
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Fort Smith, AR
- NPI 1871596916
Dialysis facility
-
- General Acute Care Hospital
- Fort Smith, AR
- NPI 1568433480
-
- Psychiatric Hospital Unit
- Poteau, OK
- NPI 1184997447
-
- Critical Access Hospital
- Poteau, OK
- NPI 1396767158
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1594080000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754006400000",
"number": "1164040077",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7303 ROGERS AVE STE 200",
"city": "FORT SMITH",
"state": "AR",
"postal_code": "729034112",
"telephone_number": "479-274-4300",
"fax_number": "479-274-4399"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7303 ROGERS AVE STE 200",
"city": "FORT SMITH",
"state": "AR",
"postal_code": "729034112",
"telephone_number": "479-274-4300",
"fax_number": "479-274-4399"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CALDERON RODRIGUEZ",
"first_name": "ALEX EDUARDO",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-07-07",
"last_updated": "2025-08-01",
"certification_date": "2025-08-01",
"deactivation_date": "2022-01-19",
"reactivation_date": "2022-03-30",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "AR",
"license": "E-19012",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Smith, AR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 1, 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.