Active NPI
John J Hewett, MD
- Vascular & Interventional Radiology Physician
- Irvine, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular & Interventional Radiology Physician
- License
- C52896
- Practice address
- 1400 Reynolds Ave Ste 110
Irvine, CA 92614-5562 - Phone
- (949) 387-4724
- Fax
- (949) 209-0407
- NPI assigned
- Jun 7, 2006
- Last updated
- Mar 3, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Vascular & Interventional Radiology Physician | 2085R0204X | C52896 | CA | Primary |
Addresses
Primary practice location
1400 Reynolds Ave Ste 110
Irvine, CA 92614-5562
Mailing address
1400 Reynolds Ave Ste 200
Irvine, CA 92614-5563
Phone (949) 387-4724
Other practice location 1
1400 Reynolds Ave Ste 160
Irvine, CA 92614-5515
Phone (949) 387-4724
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1972543296 | Medicaid | CA |
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
- Interventional Radiology
- Education
- University of California, San Francisco School of Medicine, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1400 Reynolds Ave
Suite 110
Irvine, CA 92614-5562
Phone (949) 387-4724
1400 Reynolds Ave
Suite 200
Irvine, CA 92614-5563
Phone (949) 394-5018
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pedes Orange County, Inc | Vascular & Interventional Radiology | Current | Accepting new patients |
| Orange County Surgical Center | Past | Accepting new patients | |
| Allegany Imaging, PC | Past | Accepting new patients | |
| United Physicians Care Inc | Past | Accepting new patients | |
| Tri-State Radiology, PC | Past | Accepting new patients | |
| Los Angeles Peripheral Arterial Disease Center Medical Group | Vascular & Interventional Radiology | Past | Accepting new patients |
Locations
1400 Reynolds Ave
Ste 109
Irvine, CA 92614
Phone (949) 387-4724
1400 Reynolds Ave
Ste 110
Irvine, CA 92614
Phone (949) 387-4724
1400 Reynolds Ave
Ste 160
Irvine, CA 92614
Phone (909) 342-4916
1400 Reynolds Ave
Ste 200
Irvine, CA 92614
Phone (949) 387-4724
4501 Birch St
Newport Beach, CA 92660
Phone (949) 221-0136
4501 Birch St
Ste A
Newport Beach, CA 92660
Phone (949) 221-0129
4501 Birch St
Ste C
Newport Beach, CA 92660
Phone (310) 208-3100
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 8
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.
-
- Vascular & Interventional Radiology Physician
- Irvine, CA
- NPI 1184999005
-
- Vascular & Interventional Radiology Physician
- Irvine, CA
- NPI 1568971869
-
- Specialist
- Inglewood, CA
- NPI 1104960558
-
- Ambulatory Surgical Clinic/Center
- Irvine, CA
- NPI 1033734728
-
- Vascular Surgery Physician
- Inglewood, CA
- NPI 1952675571
Vascular & Interventional Radiology
-
- Diagnostic Radiology Physician
- Cumberland, MD
- NPI 1093809212
-
- Diagnostic Radiology Physician
- Cumberland, MD
- NPI 1386730331
-
dba Barbour County Family Medicine
- Family Medicine Physician
- Philippi, WV
- NPI 1194893859
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Newport Beach, CA
- NPI 1518951300
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149638400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772496000000",
"number": "1972543296",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1400 REYNOLDS AVE STE 200",
"city": "IRVINE",
"state": "CA",
"postal_code": "926145563",
"telephone_number": "949-387-4724",
"fax_number": "949-209-0407"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1400 REYNOLDS AVE STE 110",
"city": "IRVINE",
"state": "CA",
"postal_code": "926145562",
"telephone_number": "949-387-4724",
"fax_number": "949-209-0407"
}
],
"practiceLocations": [
{
"address_1": "1400 Reynolds Ave Ste 160",
"address_purpose": "LOCATION",
"city": "Irvine",
"state": "CA",
"postal_code": "926145515",
"country_code": "US",
"telephone_number": "949-387-4724",
"fax_number": "949-209-0407",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HEWETT",
"first_name": "JOHN",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-07",
"last_updated": "2026-03-03",
"certification_date": "2026-03-03",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0204X",
"taxonomy_group": "",
"desc": "Radiology, Vascular & Interventional Radiology",
"state": "CA",
"license": "C52896",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1972543296",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Irvine, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.