Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Abbas S. Hasnain, MD

Works at hospitals in Delano, CA · Hanford, CA · Tulare, CA … · California

Summary

Abbas S. Hasnain, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Delano, CA, Hanford, CA and Tulare, CA and other places. NPI 1164840724. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Abbas S. Hasnain, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
MaleGender (as listed)
Galen Inpatient Physicians PCGroup practice (+1 more)

Quick answers

Which hospitals does Abbas S. Hasnain work at?
Medicare's official clinician data lists Abbas S. Hasnain at 5 hospitals: Adventist Health Delano, Adventist Health Hanford, Adventist Health Tulare, Kaweah Health Medical Center and Sierra View Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Abbas S. Hasnain see patients?
Medicare's clinician data lists 2 practice locations, including Selma, CA and Arroyo Grande, CA. Call before your visit to confirm the address.
What is Abbas S. Hasnain's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Abbas S. Hasnain accept Medicare assignment?
Yes. Medicare's clinician data says Abbas S. Hasnain accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Abbas S. Hasnain offer telehealth?
Medicare's clinician data says Abbas S. Hasnain offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Abbas S. Hasnain?
(559) 891-1000, as listed in official Medicare / NPI Registry data.
What is Abbas S. Hasnain's NPI number?
1164840724. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Abbas S. Hasnain works

Medicare's Facility Affiliation Data lists Abbas S. Hasnain at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Abbas S. Hasnain is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Abbas S. Hasnain as a member of these groups (CMS data updated 2026-10-02).

  • Galen Inpatient Physicians PC1,077 clinicians in the group
  • Long Term Care Medical Group, Inc37 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Selma

Clinicians with the same Medicare primary specialty in Selma, CA — not a recommendation.

All internal medicine doctors in Selma →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164840724
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians