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Internal Medicine

Ahmed Hasson, MD

Sees patients in Concord, CA · California

Summary

Dr. Ahmed Hasson, MD is an internal medicine doctor at 2182 E St, Concord, CA 94520. Phone: (925) 685-4228. Accepts Medicare assignment. NPI 1912646126. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2182 E St, Concord, CA 94520 · Directions
  • Phone: (925) 685‑4228
  • Medicare: Accepts Medicare assignment
  • Group practice: Jiva Health Inc
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Ahmed Hasson, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Ahmed Hasson accept Medicare assignment?
Yes. Medicare's clinician data says Ahmed Hasson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Ahmed Hasson's NPI number?
1912646126. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ahmed Hasson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ahmed Hasson as a member of this group (CMS data updated October 2, 2026).

  • Jiva Health Inc51 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Concord

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

All internal medicine doctors in Concord →

Other clinicians in Jiva Health Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1912646126
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians