NPIMap

Individual provider Active NPI

Abbas Syed Hasnain, M.D., J.D.

  • Internal Medicine Physician
  • Fresno, CA
National Provider Identifier
1164840724
Registry record updated Aug 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A144151 Issued in CA
Practice address
685 W Alluvial Ave Ste 103
Fresno, CA 93711-5779
Phone
(559) 791-8410
Fax
(888) 422-9880
NPI assigned
Apr 1, 2014
Last updated
Aug 8, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 8, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A144151 CA Primary
Hospitalist Physician 208M00000X A144151 CA

Addresses

Primary practice location

685 W Alluvial Ave Ste 103
Fresno, CA 93711-5779

Mailing address

685 W Alluvial Ave Ste 103
Fresno, CA 93711-5779
Phone (559) 791-8410

Other practice location 1

560 W Putnam Ave
Suite 6
Porterville, CA 93257-3269
Phone (559) 791-8410

Other practice location 2

222 W Henderson Ave
Porterville, CA 93257-1731
Phone (559) 784-5483

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160919001353 CA Practitioner - Internal Medicine 1951698935 Reassigns benefits to 3 organizations
Practice locations: Fresno, CA; Tulare, CA; Porterville, CA; Hanford, CA; Clovis, CA

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Galen Inpatient Physicians PCGroup PAC ID 3678464633, 1,045 clinicians
Long Term Care Medical Group, IncGroup PAC ID 9032016068, 37 clinicians

Practice addresses (Care Compare)

1141 Rose Ave
Selma, CA 93662-3241
Phone (559) 891-1000

1212 Farroll Ave
Arroyo Grande, CA 93420-3718
Phone (805) 489-8137

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.34 of 100Reported as individual
Quality
77.98
Improvement activities
40
Cost
43.81

Merit-based Incentive Payment System (MIPS)

Final score
82.4 of 100Reported as group
Quality
65.6
Improvement activities
40
Cost
71.06

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Juris Doctor, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A144151CAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Abbas Hasnain, MD, JD Internal Medicine Current Accepting new patients
Optimal Hospice, Inc. CurrentSince Apr 30, 2023 Accepting new patients
Galen Inpatient Physicians PC Hospitalist CurrentSince Apr 1, 2017 Accepting new patients
Erick Madrigal MD Mba Inc CurrentSince Apr 19, 2025 Accepting new patients
Long Term Care Medical Group, Inc Internal Medicine CurrentSince Oct 29, 2017 Accepting new patients
Erick Madrigal, MD, Mba, Inc. CurrentSince Apr 19, 2025 Accepting new patients
Galen Inpatient Physicians, PC Hospitalist Current Accepting new patients
Galen Inpatient Physicians Inc Internal Medicine CurrentSince Apr 1, 2017 Accepting new patients
Bakersfield Memorial Hospital Past Accepting new patients
Sierra View Local Health Care District Past Accepting new patients

Locations

1212 Farroll Ave
Arroyo Grande, CA 93420
Phone (805) 489-8137

111 Barstow Ave
Clovis, CA 93612
Phone (559) 299-2511

650 W Alluvial Ave
Clovis, CA 93611
Phone (559) 251-8463

1303 E Herndon Ave
Fresno, CA 93720
Phone (559) 449-3000

1715 S Cedar Ave
Fresno, CA 93702
Phone (559) 237-8377

2787 W Bullard Ave
Ste 101
Fresno, CA 93711
Phone (559) 320-4000

3003 N Mariposa St
Fresno, CA 93703
Phone (559) 457-1711

3034 E Herndon Ave
Fresno, CA 93720
Phone (559) 320-0883

5559 N Fresno St
Fresno, CA 93710
Phone (559) 227-4063

577 S Peach Ave
Fresno, CA 93727
Phone (559) 222-4807

685 W Alluvial Ave
Ste 103
Fresno, CA 93711
Phone (559) 274-6444

1007 W Lacey Blvd
Hanford, CA 93230
Phone (559) 582-2871

115 Mall Dr
Hanford, CA 93230
Phone (559) 537-0550

361 E Grangeville Blvd
Hanford, CA 93230
Phone (559) 582-9221

851 Leslie Ln
Hanford, CA 93230
Phone (209) 582-4414

833 Sequoia Ave
Lindsay, CA 93247
Phone (559) 562-1361

1250 E Almond Ave
Madera, CA 93637
Phone (559) 675-5501

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

222 W Henderson Ave
Porterville, CA 93257
Phone (559) 784-5483

1141 Rose Ave
Selma, CA 93662
Phone (559) 790-2800

680 E Merritt Ave
Tulare, CA 93274
Phone (209) 686-8581

869 N Cherry St
Tulare, CA 93274
Phone (559) 326-2800

15248 Eleventh St
Victorville, CA 92395
Phone (760) 245-8691

206 N 2100 W
Ste 202
Slc, UT 84116
Phone (801) 325-0175

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: abbas.hasnain.1@6501.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/17507/brand/1/csg/1/fhir/r4

Ownership & related parties

All facility ownership & control disclosures 5

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Sequoia Transitional CarePorterville, CA, CCN 055551 Skilled nursing facility Contracted Managing Employee Jan 1, 2022
Visalia Post AcuteVisalia, CA, CCN 055604 Skilled nursing facility Contracted Managing Employee Mar 1, 2022
Gateway Post AcutePorterville, CA, CCN 056423 Skilled nursing facility Contracted Managing Employee Feb 21, 2023
GentivaBakersfield, CA, CCN 051740 Hospice Contracted Managing Employee Aug 1, 2023
Sierra View Community Health Center - Terra BellaTerra Bella, CA, CCN 058723 Rural health clinic Contracted Managing Employee Mar 1, 2025

Owned or controlled facilities with NPI records 5

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 10

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.

Hospital & facility affiliations 16

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 16

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1396310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754611200000",
    "number": "1164840724",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "685 W ALLUVIAL AVE STE 103",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937115779",
            "telephone_number": "559-791-8410",
            "fax_number": "888-422-9880"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "685 W ALLUVIAL AVE STE 103",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937115779",
            "telephone_number": "559-791-8410",
            "fax_number": "888-422-9880"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "560 W Putnam Ave",
            "address_2": "Suite 6",
            "address_purpose": "LOCATION",
            "city": "Porterville",
            "state": "CA",
            "postal_code": "932573269",
            "country_code": "US",
            "telephone_number": "559-791-8410",
            "fax_number": "888-422-9880",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "222 W Henderson Ave",
            "address_purpose": "LOCATION",
            "city": "Porterville",
            "state": "CA",
            "postal_code": "932571731",
            "country_code": "US",
            "telephone_number": "559-784-5483",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HASNAIN",
        "first_name": "ABBAS",
        "middle_name": "SYED",
        "name_prefix": "Dr.",
        "credential": "M.D., J.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-04-01",
        "last_updated": "2025-08-08",
        "certification_date": "2025-08-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A144151",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A144151",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fresno, CA

Sources for this page

Verify at the official NPI Registry.