Active NPI
Ramzi Khalil Deeik, M.D.
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Santa Rosa, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- V9471
- Practice address
- 500 Doyle Park Dr
Suite G-05
Santa Rosa, CA 95405-4558 - Phone
- (707) 255-8825
- Fax
- (707) 252-9325
- NPI assigned
- Jul 6, 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | A79076 | CA | |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 21703 | ND | |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | V9471 | TX | Primary |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | A79076 | CA |
Addresses
Primary practice location
500 Doyle Park Dr
Suite G-05
Santa Rosa, CA 95405-4558
Mailing address
PO Box 840026
Dallas, TX 75284-0026
Phone (806) 212-5079
Other practice location 1
1000 S Coulter St
Amarillo, TX 79106-1840
Phone (806) 212-6604
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, ND, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Thoracic Surgery
- Education
- Creighton University School of Medicine, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1000 S Coulter St
Suite 100
Amarillo, TX 79106-1781
Phone (806) 212-4701
1111 Sonoma Ave
Suite 320
Santa Rosa, CA 95405-4820
Phone (707) 774-5158
1220 Sheyenne St
West Fargo, ND 58078-2637
Phone (701) 234-4445
5225 23Rd Ave S
Fargo, ND 58104-7927
Phone (701) 417-2575
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 |
|---|---|---|---|
| A79076 | CA | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
| 21703 | ND | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
| V9471 | TX | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Bsa Physicians Group Inc | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Bsa Physicians Group Inc | Current | Accepting new patients | |
| Northern California Minimally Invasive Cardiovascular Surgery Inc | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Current | Accepting new patients |
| Napa Valley Cardiac and Thoracic Surgery, Incorporated | Specialist | Past | Accepting new patients |
Locations
3010 Beard Rd
Napa, CA 94558
Phone (707) 257-1550
1155 Trancas St
Napa, CA 94558
Phone (707) 252-4781
1111 Sonoma Ave
Ste 320
Santa Rosa, CA 95405
Phone (707) 544-1260
500 Doyle Park Dr
Ste G05
Santa Rosa, CA 95405
Phone (707) 576-7100
1220 Sheyenne St
West Fargo, ND 58078
Phone (701) 234-4445
1000 S Coulter St
Amarillo, TX 79106
Phone (806) 353-6400
1600 Wallace Blvd
Amarillo, TX 79106
Phone (806) 212-2000
1751 Wallace Blvd
Amarillo, TX 79106
Phone (806) 212-2129
1000 S Coulter St
Ste 100
Amarillo, TX 79106
Phone (806) 212-4701
Organizations & group practices 7
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.
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Santa Rosa, CA
- NPI 1619236452
-
- Internal Medicine Physician
- Amarillo, TX
- NPI 1457696916
-
- Family Medicine Physician
- West Fargo, ND
- NPI 1184917924
-
- Family Medicine Physician
- Amarillo, TX
- NPI 1144668765
-
- Rural Health Clinic/Center
- Ellendale, ND
- NPI 1346256682
-
- General Acute Care Hospital
- Fargo, ND
- NPI 1528009412
-
- Specialist
- Napa, CA
- NPI 1992714471
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Santa Rosa, CA
- NPI 1134152549
-
- General Acute Care Hospital
- Amarillo, TX
- NPI 1407191984
-
- Ambulatory Surgical Clinic/Center
- Bemidji, MN
- NPI 1093876922
Hospital
-
- General Acute Care Hospital
- Fargo, ND
- NPI 1245519081
-
- General Acute Care Hospital
- Fargo, ND
- NPI 1528009412
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152144000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766102400000",
"number": "1093746182",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 840026",
"city": "DALLAS",
"state": "TX",
"postal_code": "752840026",
"telephone_number": "806-212-5079",
"fax_number": "806-212-6278"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 DOYLE PARK DR",
"address_2": "SUITE G-05",
"city": "SANTA ROSA",
"state": "CA",
"postal_code": "954054558",
"telephone_number": "707-255-8825",
"fax_number": "707-252-9325"
}
],
"practiceLocations": [
{
"address_1": "1000 S Coulter St",
"address_purpose": "LOCATION",
"city": "Amarillo",
"state": "TX",
"postal_code": "791061840",
"country_code": "US",
"telephone_number": "806-212-6604",
"fax_number": "806-212-0355",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DEEIK",
"first_name": "RAMZI",
"middle_name": "KHALIL",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-06",
"last_updated": "2025-12-19",
"certification_date": "2025-12-19",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "CA",
"license": "A79076",
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "ND",
"license": "21703",
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "TX",
"license": "V9471",
"primary": true
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "CA",
"license": "A79076",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Santa Rosa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 19, 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.