Active NPI
Ayyampalayam Raju Mohan
- Vascular Surgery Physician
- Pomona, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular Surgery Physician
- License
- A37819
- Practice address
- 1818 N Orange Grove Ave
Suite 308
Pomona, CA 91767-3028 - Phone
- (909) 622-6050
- Fax
- (909) 620-4632
- NPI assigned
- Sep 16, 2006
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | A37819 | CA | |
| Vascular Surgery Physician | 2086S0129X | A37819 | CA | Primary |
Addresses
Primary practice location
1818 N Orange Grove Ave
Suite 308
Pomona, CA 91767-3028
Mailing address
1818 N Orange Grove Ave
Suite 308
Pomona, CA 91767-3028
Phone (909) 622-6050
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A378190 | Medicaid | CA |
Other names 1
- Dr. Ayyampalayam Raju Mohan
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
- Other, 1972
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
1818 N Orange Grove
Suite 308
Pomona, CA 91767-3028
Phone (909) 622-6050
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hernia repair - groin (open) | 1-10 |
| Hernia repair (minimally invasive) | 1-10 |
| Mastectomy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 37819 | CA | MD | Licensed Psychiatric Technician |
| A37819 | CA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| A. R. Mohan, MD Inc. | Surgery | Current | Accepting new patients |
| Chaparral Medical Group Inc | Past | Accepting new patients |
Locations
1818 N Orange Grove Ave
Ste 308
Pomona, CA 91767
Phone (909) 622-6050
1798 N Garey Ave
Pomona, CA 91767
Phone (909) 865-9810
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 2
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.
-
- Surgery Physician
- Pomona, CA
- NPI 1972740835
-
- Endocrinology, Diabetes & Metabolism Physician
- Pomona, CA
- NPI 1114989241
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Pomona, CA
- NPI 1407813660
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158364800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1407952229",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1818 N ORANGE GROVE AVE",
"address_2": "SUITE 308",
"city": "POMONA",
"state": "CA",
"postal_code": "917673028",
"telephone_number": "909-622-6050",
"fax_number": "909-620-4632"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1818 N ORANGE GROVE AVE",
"address_2": "SUITE 308",
"city": "POMONA",
"state": "CA",
"postal_code": "917673028",
"telephone_number": "909-622-6050",
"fax_number": "909-620-4632"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MOHAN",
"first_name": "AYYAMPALAYAM",
"middle_name": "RAJU",
"name_prefix": "Dr.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-09-16",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A37819",
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": "CA",
"license": "A37819",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A378190",
"state": "CA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "AYYAMPALAYAM",
"last_name": "MOHAN",
"middle_name": "RAJU",
"prefix": "DR.",
"credential": "M.D.",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Pomona, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.