Active NPI
Michael Robert Kralik, MD
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Phoenix, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- 31426
- Practice address
- 1331 N 7TH Street
Suite 375
Phoenix, AZ 85006 - Phone
- (602) 307-0070
- Fax
- (602) 307-0080
- NPI assigned
- Jun 4, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 31426 | AZ | |
| Vascular Surgery Physician | 2086S0129X | 31426 | AZ | |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 31426 | AZ | Primary |
Addresses
Primary practice location
1331 N 7TH Street
Suite 375
Phoenix, AZ 85006
Mailing address
1331 N 7TH St
Ste 375
Phoenix, AZ 85006-2707
Phone (602) 776-3464
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
- Thoracic Surgery
- Education
- Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 1986
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
9744 W Bell Rd
Suite a
Sun City, AZ 85351-1343
Phone (888) 553-8346
Hospital & facility affiliations
- Banner Boswell Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 12 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 31426 | AZ | MD | Computed Tomography Radiologic Technologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Arizona Spine and Joint Hospital LLC | Current | Accepting new patients | |
| Metro Heart Care LLC | Vascular Surgery | Current | Accepting new patients |
| Pinnacle Vein and Vascular Center PLLC | Vascular Surgery | Current | Accepting new patients |
| Arizona Cardiovascular Center PLC | Past | Accepting new patients | |
| Tsa Thoracic Surgical Associates Inc | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Past | Accepting new patients |
Locations
10825 W McDowell Rd
Ste 100
Avondale, AZ 85392
Phone (602) 609-4314
3615 S Rome St
Gilbert, AZ 85297
Phone (480) 245-4425
7878 N 16th St
Ste 250
Phoenix, AZ 85020
Phone (602) 234-1803
9321 W Thomas Rd
Ste 300
Phoenix, AZ 85037
Phone (480) 744-6234
1331 N 7th St
Ste 375
Phoenix, AZ 85006
Phone (602) 271-9064
9744 W Bell Rd
Ste A
Sun City, AZ 85351
Phone (885) 538-3468
Interoperability endpoints
- michaelkralik@asjh.medalliesdirect.net
Organizations & group practices 5
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.
-
- Vascular Surgery Physician
- Sun City, AZ
- NPI 1902312317
-
- Vascular Surgery Physician
- Phoenix, AZ
- NPI 1962436691
-
- General Acute Care Hospital
- Mesa, AZ
- NPI 1396745832
-
- Surgical Physician Assistant
- Phoenix, AZ
- NPI 1407195241
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Canton, OH
- NPI 1275520348
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sun City, AZ
- NPI 1952560914
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149379200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1982642450",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1331 N 7TH ST",
"address_2": "STE 375",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850062707",
"telephone_number": "602-776-3464",
"fax_number": "602-307-0080"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1331 N 7TH STREET",
"address_2": "SUITE 375",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "85006",
"telephone_number": "602-307-0070",
"fax_number": "602-307-0080"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KRALIK",
"first_name": "MICHAEL",
"middle_name": "ROBERT",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-04",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "AZ",
"license": "31426",
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": "AZ",
"license": "31426",
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "AZ",
"license": "31426",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Phoenix, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.