Active NPI
Le Roi Arturo Baez, MD
- Gastroenterology Physician
- Tucson, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 30154
- Practice address
- 6365 E Tanque Verde Rd
Suite 230
Tucson, AZ 85715-3830 - Phone
- (520) 886-1071
- Fax
- (520) 881-3374
- NPI assigned
- Jun 8, 2006
- Last updated
- Jul 7, 2025
- 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 |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 30154 | AZ | Primary |
Addresses
Primary practice location
6365 E Tanque Verde Rd
Suite 230
Tucson, AZ 85715-3830
Mailing address
PO Box 30175
Tucson, AZ 85751-0175
Phone (520) 401-7254
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 689052 | Medicaid | AZ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- 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
- Gastroenterology
- Education
- Other, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3040 N Swan Rd
Suite B
Tucson, AZ 85712-1206
Phone (520) 327-3454
7445 E Tanque Verde Rd
Tucson, AZ 85715-3477
Phone (520) 722-0744
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 99.75 of 100
- Quality
- 99.5
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 212 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 183 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 30154 | AZ | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Miguel a. Arenas, M.D., PC | Gastroenterology | Current | Accepting new patients |
| Tucson Gastroenterology Specialists, PC | Current | Accepting new patients | |
| Mesquite Surgery Center LLC | Current | Accepting new patients | |
| Medical Services of Southern Arizona | Current | Accepting new patients | |
| Northwest Allied Physicians LLC | Past | Accepting new patients |
Locations
3040 N Swan Rd
Ste B
Tucson, AZ 85712
Phone (520) 327-3454
6365 E Tanque Verde Rd
Ste 230
Tucson, AZ 85715
Phone (520) 886-1055
7445 E Tanque Verde Rd
Tucson, AZ 85715
Phone (520) 722-0744
7445 E Tanque Verde Rd
#A
Tucson, AZ 85715
Interoperability endpoints
- https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.60342
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Gastroenterology Physician
- Tucson, AZ
- NPI 1053515130
-
- Specialist
- Tucson, AZ
- NPI 1548253453
-
- Ambulatory Surgical Clinic/Center
- Tucson, AZ
- NPI 1811228083
-
dba Pima Anesthesia
- Anesthesiology Physician
- Tucson, AZ
- NPI 1871985366
-
dba Pima Gastroenterology
- Gastroenterology Physician
- Tucson, AZ
- NPI 1861689051
-
- General Practice Physician
- Tucson, AZ
- NPI 1003833179
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba St. Josephs Hospital
- General Acute Care Hospital
- Tucson, AZ
- NPI 1538535158
-
- General Acute Care Hospital
- Tucson, AZ
- NPI 1174512792
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149724800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751846400000",
"number": "1821039314",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 30175",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857510175",
"telephone_number": "520-401-7254",
"fax_number": "520-881-3374"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6365 E TANQUE VERDE RD",
"address_2": "SUITE 230",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857153830",
"telephone_number": "520-886-1071",
"fax_number": "520-881-3374"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BAEZ",
"first_name": "LE ROI",
"middle_name": "ARTURO",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-08",
"last_updated": "2025-07-07",
"certification_date": "2025-07-07",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "AZ",
"license": "30154",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "689052",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Tucson, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.