Active NPI
Mahesh Kumarr Balakrishnan, M.D.
- Clinical Cardiac Electrophysiology Physician
- Tucson, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Cardiac Electrophysiology Physician
- License
- 70958
- Practice address
- 2800 E Ajo Way
Tucson, AZ 85713-6204 - Phone
- (520) 874-2000
- NPI assigned
- May 26, 2016
- Last updated
- Oct 15, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | R75743 | AZ | |
| Cardiovascular Disease Physician | 207RC0000X | 70958 | AZ | |
| Clinical Cardiac Electrophysiology Physician | 207RC0001X | 70958 | AZ | Primary |
Addresses
Primary practice location
2800 E Ajo Way
Tucson, AZ 85713-6204
Mailing address
1361 W Yaqui Dr Apt 81
Tucson, AZ 85704-1597
Other practice location 1
3141 N 3rd Ave Ste 140
Phoenix, AZ 85013-4360
Phone (602) 406-1150
Other practice location 2
500 W Thomas Rd Ste 850
Phoenix, AZ 85013-4218
Phone (602) 406-1150
Other practice location 3
500 W Thomas Rd Ste 680
Phoenix, AZ 85013-4235
Phone (602) 406-6017
Other practice location 4
500 W Thomas Rd Ste 750
Phoenix, AZ 85013-4222
Phone (602) 406-1150
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
- Cardiac Electrophysiology
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3501 N 24TH St
Suite 101
Phoenix, AZ 85016-6607
Phone (602) 698-5820
500 W Thomas Rd
850 Sjhmc Heart and Vascular Institute
Phoenix, AZ 85013-4218
Phone (602) 406-1150
Hospital & facility affiliations
- St Josephs Hospital and Medical Center
- Banner Boswell Medical Center
- Abrazo Arrowhead Hospital
- Abrazo West Campus
- Banner del E. Webb Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Pacemaker insertion or repair | 34 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R75743 | AZ | MD | Internal Medicine Physician |
| 70958 | AZ | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St. Joseph's Hospital and Medical Center | Current | Accepting new patients | |
| Sjhmc Physician Services | Current | Accepting new patients | |
| Akash Makkar PLLC | Clinical Cardiac Electrophysiology | Current | Accepting new patients |
| Kumar Ravi MD Facc PC | Internal Medicine | Past | Accepting new patients |
Locations
2075 W Pecos Rd
Ste 2
Chandler, AZ 85224
Phone (480) 219-6840
350 W Thomas Rd
Phoenix, AZ 85013
Phone (480) 339-5001
3501 N 24th St
Ste 101
Phoenix, AZ 85016
500 W Thomas Rd
Ste 680
Phoenix, AZ 85013
Phone (602) 406-6017
500 W Thomas Rd
Ste 750
Phoenix, AZ 85013
Phone (602) 406-1150
500 W Thomas Rd
Ste 850
Phoenix, AZ 85013
Phone (602) 406-1150
12649 N 105th Ave
Sun City, AZ 85351
File 56765
Los Angeles, CA 90074
Interoperability endpoints
- https://api.platform.athenahealth.com/18634/brand/1/csg/1/fhir/r4
- mahesh.kumarr.balakrishnan.1@18634.direct.athenahealth.com
Organizations & group practices 4
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.
-
dba Arizona Heart Arrhythmia Associates
- Clinical Cardiac Electrophysiology Physician
- Phoenix, AZ
- NPI 1699265207
-
dba St. Joseph's Faculty Physicians
- Multi-Specialty Clinic/Center
- Phoenix, AZ
- NPI 1326098005
-
dba SJHMC Trauma Services
- Emergency Care Clinic/Center
- Phoenix, AZ
- NPI 1255382412
-
- Cardiovascular Disease Physician
- Sun City, AZ
- NPI 1225089410
Internal Medicine
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sun City, AZ
- NPI 1952560914
-
- General Acute Care Hospital
- Sun City West, AZ
- NPI 1588823553
-
dba St. Josephs Hospital and Medical Center Emergency Dept-Litchfield Park
- Emergency Care Clinic/Center
- Litchfield Park, AZ
- NPI 1265065445
Hospital
-
dba St. Josephs Hospital and Medical Center Emergency Dept-Glendale
- Emergency Care Clinic/Center
- Glendale, AZ
- NPI 1609408665
Hospital
-
dba St. Joseph's Hospital and Medical Center
- General Acute Care Hospital
- Phoenix, AZ
- NPI 1982733655
-
dba St. Joseph's Westgate Medical Center
- General Acute Care Hospital
- Glendale, AZ
- NPI 1992131734
-
dba Abrazo West Campus and Abrazo Maryvale Campus
- General Acute Care Hospital
- Goodyear, AZ
- NPI 1093791170
-
dba Abrazo Arrowhead Campus
- General Acute Care Hospital
- Glendale, AZ
- NPI 1326022765
-
dba Abrazo Peoria Emergency Center
- General Acute Care Hospital
- Peoria, AZ
- NPI 1801340781
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1464220800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1792022400000",
"number": "1366890766",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1361 W YAQUI DR APT 81",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857041597"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2800 E AJO WAY",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857136204",
"telephone_number": "520-874-2000"
}
],
"practiceLocations": [
{
"address_1": "3141 N 3rd Ave Ste 140",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850134360",
"country_code": "US",
"telephone_number": "602-406-1150",
"fax_number": "602-406-1159",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "500 W Thomas Rd Ste 850",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850134218",
"country_code": "US",
"telephone_number": "602-406-1150",
"fax_number": "602-406-1159",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "500 W Thomas Rd Ste 680",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850134235",
"country_code": "US",
"telephone_number": "602-406-6017",
"fax_number": "602-406-2144",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "500 W Thomas Rd Ste 750",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850134222",
"country_code": "US",
"telephone_number": "602-406-1150",
"fax_number": "602-406-1159",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BALAKRISHNAN",
"first_name": "MAHESH KUMARR",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2016-05-26",
"last_updated": "2026-10-15",
"certification_date": "2026-10-15",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "AZ",
"license": "R75743",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "AZ",
"license": "70958",
"primary": false
},
{
"code": "207RC0001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
"state": "AZ",
"license": "70958",
"primary": true
}
],
"identifiers": [],
"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 Oct 15, 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.