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Hospitalist

Sanaz Hashemi, MD

Works at hospitals in Los Angeles, CA · San Pedro, CA · Torrance, CA … · California

Summary

Dr. Sanaz Hashemi, MD is a hospitalist at 1300 W 7th St, San Pedro, CA 90732. Phone: (310) 832-3311. Accepts Medicare assignment. In 2024, Sanaz Hashemi had 117 Original Medicare patients and 484 services. NPI 1841558004. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Sanaz Hashemi, 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 Sanaz Hashemi accept Medicare assignment?
Yes. Medicare's clinician data says Sanaz Hashemi 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.
How many Medicare patients does Sanaz Hashemi see?
In 2024, CMS data shows 117 Original Medicare patients and 484 services for Sanaz Hashemi. This counts Original Medicare only and measures volume, not quality.
What is Sanaz Hashemi's NPI number?
1841558004. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sanaz Hashemi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients117
Services billed to Medicare484
Different services or procedures8
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)354 services
  2. Hospital discharge day management, more than 30 minutes (99239)47 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)35 services
  4. Advance care planning, first 30 minutes (99497)25 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes75%
  • Chronic kidney disease61%
  • Arthritis48%
  • Heart failure46%

Hospitals where Sanaz Hashemi works

Medicare's Facility Affiliation Data lists Sanaz Hashemi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

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

Group practices

Medicare enrollment lists Sanaz Hashemi as a member of these groups (CMS data updated October 2, 2026).

  • Lakewood Hospitalist Medical Group Inc25 clinicians in the group
  • San Pedro Hospitalist Medical Group Inc17 clinicians in the group
  • Ca Hospital Hospitalist Medical Group Inc11 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All hospitalists in California →

Other clinicians in Lakewood Hospitalist Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841558004
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians