Active NPI
James Hwang, MD
- Gastroenterology Physician
- Ridgecrest, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- A185481
- Practice address
- 1041 N China Lake Blvd
Ridgecrest, CA 93555-3168 - Phone
- (760) 446-0121
- NPI assigned
- Apr 3, 2017
- 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 |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | A185481 | CA | Primary |
Addresses
Primary practice location
1041 N China Lake Blvd
Ridgecrest, CA 93555-3168
Mailing address
1041 N China Lake Blvd
Ridgecrest, CA 93555-3168
Phone (760) 446-0121
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
- Internal Medicine
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Ridgecrest Regional Hospital
Practice addresses (Care Compare)
1011 N China Lake Blvd
Ridgecrest, CA 93555-3130
Phone (760) 446-6404
1041 N China Lake Blvd
Ridgecrest, CA 93555-3168
Phone (760) 446-8692
1081 N China Lake Blvd
Ridgecrest, CA 93555-3130
Phone (760) 499-3899
28078 Baxter Rd
Suite 530
Murrieta, CA 92563-1405
Phone 9515665229125
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 73 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 55 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A185481 | CA | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ridgecrest Regional Hospital | Current | Accepting new patients | |
| United Medical Doctors | Gastroenterology | Current | Accepting new patients |
| Enloe Medical Center | Current | Accepting new patients | |
| Ridgecrest Regional Hospital | Gastroenterology | Current | Accepting new patients |
| Ridgecrest Regional Hospital | Current | Accepting new patients | |
| Enloe Medical Center | Gastroenterology | Current | Accepting new patients |
| Enloe Medical Center | Current | Accepting new patients | |
| Enloe Medical Center | Current | Accepting new patients | |
| Enloe Medical Center | Current | Accepting new patients | |
| United Medical Doctors | Current | Accepting new patients | |
| Universal Healthcare Ipa, Inc. | Past | Accepting new patients |
Locations
380 W Central Ave
Ste 310
Brea, CA 92821
Phone (657) 286-2670
111 Raley Blvd
Ste 100
Chico, CA 95928
Phone (530) 332-3986
1390 E Lassen Ave
Chico, CA 95973
Phone (530) 332-6332
888 Lakeside Vlg Cmns
Chico, CA 95928
Phone (530) 332-6800
12442 Limonite Ave
Unit 209
Eastvale, CA 91752
Phone (951) 332-7170
28078 Baxter Rd
Ste 530
Murrieta, CA 92563
Phone (951) 290-5472
35100 Makena Ave
Ste 102
Murrieta, CA 92563
Phone (951) 574-6626
1140 W La Veta Ave
Ste 555
Orange, CA 92868
Phone (714) 835-3636
1081 N China Lake Blvd
Ridgecrest, CA 93555
Phone (760) 446-0616
1111 N China Lake Blvd
Ridgecrest, CA 93555
Phone (760) 446-4571
1041 N China Lake Blvd
Ridgecrest, CA 93555
Phone (760) 446-0121
6958 Brockton Ave
Ste 203
Riverside, CA 92506
Phone (714) 835-5100
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- https://api.platform.athenahealth.com/9170/brand/1/csg/1/fhir/r4
- james.hwang@hca3.eclinicaldirectplus.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 and National Provider Directory roles.
-
- Gastroenterology Physician
- Murrieta, CA
- NPI 1770559981
-
- Urgent Care Clinic/Center
- Chico, CA
- NPI 1396753281
-
- Gastroenterology Physician
- Chico, CA
- NPI 1801226162
-
- Critical Access Hospital
- Ridgecrest, CA
- NPI 1447253125
-
- Cardiovascular Disease Physician
- Chico, CA
- NPI 1720099328
-
- Orthopaedic Surgery Physician
- Chico, CA
- NPI 1770905994
-
- Community/Retail Pharmacy
- Chico, CA
- NPI 1912949538
-
- Ambulatory Surgical Clinic/Center
- Ridgecrest, CA
- NPI 1164067971
-
- Rural Health Clinic/Center
- Ridgecrest, CA
- NPI 1639448400
Gastroenterology
-
- Orthopaedic Surgery Physician
- San Diego, CA
- NPI 1194554675
-
- Health Maintenance Organization
- Bakersfield, CA
- NPI 1851914378
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Ridgecrest, CA
- NPI 1447253125
-
- General Acute Care Hospital
- Yuma, AZ
- NPI 1194706655
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1491177600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762214400000",
"number": "1659803146",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1041 N CHINA LAKE BLVD",
"city": "RIDGECREST",
"state": "CA",
"postal_code": "935553168",
"telephone_number": "760-446-0121"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1041 N CHINA LAKE BLVD",
"city": "RIDGECREST",
"state": "CA",
"postal_code": "935553168",
"telephone_number": "760-446-0121"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HWANG",
"first_name": "JAMES",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-04-03",
"last_updated": "2025-11-04",
"certification_date": "2025-11-04",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "CA",
"license": "A185481",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ridgecrest, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 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.