Active NPI
Basim Z. Abdelkarim, M.D., Inc.
Doing business as Ideal Gastroenterology Associates
- Gastroenterology Physician
- Upland, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- A74259
- Legal business name
- BASIM Z. ABDELKARIM, M.D., INC.
- Doing business as
- Ideal Gastroenterology Associates
- Practice address
- 1310 San Bernardino Rd Ste 103
Upland, CA 91786-4985 - Phone
- (909) 920-0444
- Fax
- (909) 920-5044
- NPI assigned
- Oct 18, 2006
- Last updated
- Jan 14, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Basim Z Abdelkarim, M.D.
- Title
- President
- Phone
- (909) 920-0444
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | A74259 | CA | Primary |
Addresses
Primary practice location
1310 San Bernardino Rd Ste 103
Upland, CA 91786-4985
Mailing address
1310 San Bernardino Rd Ste 103
Upland, CA 91786-4985
Phone (909) 920-0444
Other practice location 1
8659 Haven Ave Ste 100
Rancho Cucamonga, CA 91730-4893
Phone (909) 920-0444
Other names 2
- Ideal Gastroenterology Associates
- Basim Z. Abdelkarim M.D.
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
8659 Haven Ave
Ste 100
Rancho Cucamonga, CA 91730
Phone (909) 920-0444
1310 San Bernardino Rd
Ste 103
Upland, CA 91786
Phone (909) 920-0444
Practitioners & affiliated clinicians
Practitioners 13
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Gastroenterology Physician
- Upland, CA
- NPI 1932217544
-
- Gastroenterology Physician
- Rancho Cucamonga, CA
- NPI 1073801809
-
- Anatomic Pathology & Clinical Pathology Physician
- Santa Ana, CA
- NPI 1316147374
-
- Gastroenterology Physician
- Upland, CA
- NPI 1588008189
-
- Gastroenterology Physician
- Laguna Hills, CA
- NPI 1356502116
-
- Gastroenterology Physician
- Rancho Cucamonga, CA
- NPI 1780862169
-
- Family Nurse Practitioner
- Rancho Cucamonga, CA
- NPI 1104070598
-
- Family Medicine Physician
- Upland, CA
- NPI 1689829327
-
- Endocrinology, Diabetes & Metabolism Physician
- Rancho Cucamonga, CA
- NPI 1821295247
-
- Physician Assistant
- Upland, CA
- NPI 1588371058
-
- Physician Assistant
- Burbank, CA
- NPI 1356920219
-
- Physician Assistant
- Upland, CA
- NPI 1023406725
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161129600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1736812800000",
"number": "1063593739",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1310 SAN BERNARDINO RD STE 103",
"city": "UPLAND",
"state": "CA",
"postal_code": "917864985",
"telephone_number": "909-920-0444",
"fax_number": "909-920-5044"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1310 SAN BERNARDINO RD STE 103",
"city": "UPLAND",
"state": "CA",
"postal_code": "917864985",
"telephone_number": "909-920-0444",
"fax_number": "909-920-5044"
}
],
"practiceLocations": [
{
"address_1": "8659 Haven Ave Ste 100",
"address_purpose": "LOCATION",
"city": "Rancho Cucamonga",
"state": "CA",
"postal_code": "917304893",
"country_code": "US",
"telephone_number": "909-920-0444",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "BASIM Z. ABDELKARIM, M.D., INC.",
"organizational_subpart": "NO",
"enumeration_date": "2006-10-18",
"last_updated": "2025-01-14",
"certification_date": "2025-01-14",
"status": "A",
"authorized_official_last_name": "ABDELKARIM",
"authorized_official_first_name": "BASIM",
"authorized_official_middle_name": "Z",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "909-920-0444",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "CA",
"license": "A74259",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Ideal Gastroenterology Associates",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Basim Z. Abdelkarim M.D.",
"code": "4",
"type": "Former Legal Business Name"
}
]
}
Other providers in Upland, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.