Active NPI
John Benjamin Degraft-Johnson, M.D.,
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Modesto, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- A104894
- Practice address
- 1541 Florida Ave Ste 305
Modesto, CA 95350-4439 - Phone
- (209) 575-5836
- Fax
- (209) 577-1040
- NPI assigned
- Jul 2, 2008
- Last updated
- Jun 18, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | PENDING | CA | |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | A104894 | CA | Primary |
Addresses
Primary practice location
1541 Florida Ave Ste 305
Modesto, CA 95350-4439
Mailing address
1541 Florida Ave Ste 103
Modesto, CA 95350-4438
Phone (209) 575-5836
Other practice location 1
7373 West Ln
Stockton, CA 95210-3377
Phone (209) 476-2000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- 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
- General Surgery
- Education
- University of Cincinnati College of Medicine, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1801 Colorado Ave
Suite 250
Turlock, CA 95382-2710
Phone (209) 647-3950
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.6 of 100
- Quality
- 64.37
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 72.88
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary artery bypass graft (CABG) | 20 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 20 |
| Leg revascularization (restoring blood flow) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PENDING | CA | MD | Dentist |
| A104894 | CA | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Permanente Medical Group Inc | Current | Accepting new patients | |
| First Choice Physician Partners | Current | Accepting new patients | |
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| San Diego Cardiovascular and Thoracic Surgeons, Inc. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Current | Accepting new patients |
| Permanente Medical Group Inc | Current | Accepting new patients | |
| First Choice Physician Partners | Current | Accepting new patients | |
| Sharp Memorial Hospital | Past | Accepting new patients | |
| Doctors Medical Center of Modesto, Inc. | Past | Accepting new patients | |
| Memorial Hospital | Past | Accepting new patients | |
| Sutter Valley Hospitals | Past | Accepting new patients | |
| First Choice Physician Partners | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Past | Accepting new patients |
Locations
1205 E North St
Manteca, CA 95336
Phone (209) 239-8301
1234 E North St
Ste 102
Manteca, CA 95336
Phone (209) 647-7280
1234 E North St
Ste 103
Manteca, CA 95336
Phone (209) 647-3101
1262 E North St
Manteca, CA 95336
Phone (209) 823-7646
1441 Florida Ave
Modesto, CA 95350
Phone (209) 214-7235
1541 Florida Ave
Modesto, CA 95350
Phone (209) 575-5833
1541 Florida Ave
Ste 101
Modesto, CA 95350
Phone (209) 575-3839
1541 Florida Ave
Ste 103
Modesto, CA 95350
Phone (209) 572-1200
1541 Florida Ave
Ste 304
Modesto, CA 95350
Phone (209) 576-3832
1541 Florida Ave
Ste 305
Modesto, CA 95350
Phone (209) 575-5833
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
8008 Frost St
Ste 300
San Diego, CA 92123
Phone (858) 939-7471
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000
1801 Colorado Ave
Ste 250
Turlock, CA 95382
Phone (209) 216-3500
825 Delbon Ave
Turlock, CA 95382
Phone (209) 664-2744
975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- john.degraft-johnson.1@14035.direct.athenahealth.com
Organizations & group practices 11
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 Greater Modesto Medical Surgical Associates
- Neurological Surgery Physician
- Modesto, CA
- NPI 1104183052
-
- Internal Medicine Physician
- Santa Clara, CA
- NPI 1073606299
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- San Diego, CA
- NPI 1790766038
-
dba De La Pena Eye Clinic, A Medical Group
- Ophthalmology Physician
- El Monte, CA
- NPI 1912732892
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1841373800
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
-
dba Doctors Medical Center of Modesto
- General Acute Care Hospital
- Modesto, CA
- NPI 1184654923
-
- Internal Medicine Physician
- Modesto, CA
- NPI 1912264862
Thoracic Surgery (Cardiothoracic Vascular Surgery)
-
dba Sharp Allison deRose Rehabilitation Center
- Rehabilitation Hospital Unit
- San Diego, CA
- NPI 1114901352
-
dba Memorial Medical Center
- General Acute Care Hospital
- Modesto, CA
- NPI 1699129601
-
- Occupational Therapist
- Belleville, IL
- NPI 1578604443
Hospital & facility affiliations 13
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Doctors Medical Center of Modesto
- General Acute Care Hospital
- Modesto, CA
- NPI 1184654923
-
dba Sierra Cardiology Department
- Cardiovascular Disease Physician
- Sonora, CA
- NPI 1003807066
Hospital
-
dba Greenley Primary Care
- Family Medicine Physician
- Sonora, CA
- NPI 1033100854
Hospital
-
dba Foothill Primary Care
- General Practice Physician
- Sonora, CA
- NPI 1063403129
Hospital
-
dba Groveland Family Medical Center
- Family Medicine Physician
- Groveland, CA
- NPI 1356332274
Hospital
-
dba Arnold Family Medical Center
- Family Medicine Physician
- Arnold, CA
- NPI 1467443382
Hospital
-
dba Sierra Vascular Clinic
- Vascular Surgery Physician
- Sonora, CA
- NPI 1598962045
Hospital
-
dba Cedarwood Internal Medicine
- Internal Medicine Physician
- Sonora, CA
- NPI 1659362614
Hospital
-
dba Twain Harte Family Medical Center
- Family Medicine Physician
- Sonora, CA
- NPI 1740271345
Hospital
-
dba Adventist Health Sonora
- General Acute Care Hospital
- Sonora, CA
- NPI 1780673376
-
dba Angels Camp Family Medical Center
- Family Medicine Physician
- Angels Camp, CA
- NPI 1821089749
Hospital
-
dba Adventist Health Sonora
- Radiation Oncology Clinic/Center
- Sonora, CA
- NPI 1891732418
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1214956800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750204800000",
"number": "1043472871",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1541 FLORIDA AVE STE 103",
"city": "MODESTO",
"state": "CA",
"postal_code": "953504438",
"telephone_number": "209-575-5836",
"fax_number": "209-577-1040"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1541 FLORIDA AVE STE 305",
"city": "MODESTO",
"state": "CA",
"postal_code": "953504439",
"telephone_number": "209-575-5836",
"fax_number": "209-577-1040"
}
],
"practiceLocations": [
{
"address_1": "7373 West Ln",
"address_purpose": "LOCATION",
"city": "Stockton",
"state": "CA",
"postal_code": "952103377",
"country_code": "US",
"telephone_number": "209-476-2000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DEGRAFT-JOHNSON",
"first_name": "JOHN",
"middle_name": "BENJAMIN",
"credential": "M.D.,",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-07-02",
"last_updated": "2025-06-18",
"certification_date": "2025-06-18",
"status": "A"
},
"taxonomies": [
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "CA",
"license": "PENDING",
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "CA",
"license": "A104894",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Modesto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 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.