Active NPI
Hatem Mezher
- Nephrology Physician
- Santa Maria, CA
National Provider Identifier
1467716274
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- A134355
- Practice address
- 1505 Shepard Dr Ste 103
Santa Maria, CA 93454-7016 - Phone
- (718) 613-4000
- Fax
- (805) 862-4196
- NPI assigned
- Jun 26, 2012
- 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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | A134355 | CA | Primary |
Addresses
Primary practice location
1505 Shepard Dr Ste 103
Santa Maria, CA 93454-7016
Mailing address
1505 Shepard Dr Ste 103
Santa Maria, CA 93454-7016
Phone (718) 613-4000
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, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1505 Shepard Dr
Suite 103
Santa Maria, CA 93454-7016
Phone (805) 245-9340
Hospital & facility affiliations
- DaVita Central Coast Kidney Center
- DaVita Santa Maria Dialysis
- DaVita Discovery Home Training
- Marian Regional Medical Center
- French Hospital Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 100
- Improvement activities
- 40
- Cost
- 75.62
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A134355 | CA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dignity Health | Past | Accepting new patients |
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- hmezher@hnim1.officeally.direct
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.
-
- Nephrology Physician
- Santa Maria, CA
- NPI 1487217691
-
- General Acute Care Hospital
- Arroyo Grande, CA
- NPI 1770659336
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Santa Maria, CA
- NPI 1912584814
Dialysis facility
-
- General Acute Care Hospital
- San Luis Obispo, CA
- NPI 1881760452
-
- General Acute Care Hospital
- Santa Maria, CA
- NPI 1760510937
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1340668800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759104000000",
"number": "1467716274",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1505 SHEPARD DR STE 103",
"city": "SANTA MARIA",
"state": "CA",
"postal_code": "934547016",
"telephone_number": "718-613-4000",
"fax_number": "805-862-4196"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1505 SHEPARD DR STE 103",
"city": "SANTA MARIA",
"state": "CA",
"postal_code": "934547016",
"telephone_number": "718-613-4000",
"fax_number": "805-862-4196"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MEZHER",
"first_name": "HATEM",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-06-26",
"last_updated": "2025-09-29",
"certification_date": "2025-09-29",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "A134355",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Santa Maria, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.