Active NPI
Patrick Warner, MD
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Cleveland, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- 35.152651
- Practice address
- 9500 Euclid Ave
Cleveland, OH 44195-1552 - Phone
- (216) 444-2200
- NPI assigned
- Jul 16, 2018
- 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Student in an Organized Health Care Education/Training Program | 390200000X | 275936 | MA | |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 35.152651 | OH | Primary |
Addresses
Primary practice location
9500 Euclid Ave
Cleveland, OH 44195-1552
Mailing address
591 Chestnut St
Needham, MA 02492-2834
Other practice location 1
41 Burlington Mall Rd
Burlington, MA 01805
Phone (781) 744-5100
Other practice location 2
800 Washington St
Boston, MA 02111-1552
Phone (617) 636-0033
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- 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 Surgery
- Education
- Tufts University School of Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
9500 Euclid Ave
Cleveland, OH 44195-0001
Phone (216) 444-5433
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary artery bypass graft (CABG) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35.152651 | OH | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Cleveland Clinic Foundation | Current | Accepting new patients |
Locations
41 Mall Rd
Burlington, MA 01805
Phone (781) 744-8400
9500 Euclid Ave
Cleveland, OH 44195
Phone (216) 442-1270
6801 Brecksville Rd
Ste 20
Seven Hills, OH 44131
Phone (216) 445-3363
Organizations & group practices 1
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.
-
- General Acute Care Hospital
- Cleveland, OH
- NPI 1679525919
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Cleveland, OH
- NPI 1679525919
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1531699200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754006400000",
"number": "1720564412",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "591 CHESTNUT ST",
"city": "NEEDHAM",
"state": "MA",
"postal_code": "024922834"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9500 EUCLID AVE",
"city": "CLEVELAND",
"state": "OH",
"postal_code": "441951552",
"telephone_number": "216-444-2200"
}
],
"practiceLocations": [
{
"address_1": "41 Burlington Mall Rd",
"address_purpose": "LOCATION",
"city": "Burlington",
"state": "MA",
"postal_code": "01805",
"country_code": "US",
"telephone_number": "781-744-5100",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "800 Washington St",
"address_purpose": "LOCATION",
"city": "Boston",
"state": "MA",
"postal_code": "021111552",
"country_code": "US",
"telephone_number": "617-636-0033",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WARNER",
"first_name": "PATRICK",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-07-16",
"last_updated": "2025-08-01",
"certification_date": "2025-08-01",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "MA",
"license": "275936",
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "OH",
"license": "35.152651",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cleveland, OH
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.