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Neurology

Amirhassan Bahreman, MD

Works at hospitals in La Mesa, CA · Coronado, CA · San Diego, CA · California

Summary

Dr. Amirhassan Bahreman, MD is a neurologist at 8851 Ctr Dr, Suite 608, La Mesa, CA 91942. Phone: (619) 460-5850. Accepts Medicare assignment. In 2024, Amirhassan Bahreman had 412 Original Medicare patients and 1,436 services. NPI 1164426953. 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 Amirhassan Bahreman, 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 Amirhassan Bahreman accept Medicare assignment?
Yes. Medicare's clinician data says Amirhassan Bahreman 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 Amirhassan Bahreman see?
In 2024, CMS data shows 412 Original Medicare patients and 1,436 services for Amirhassan Bahreman. This counts Original Medicare only and measures volume, not quality.
What is Amirhassan Bahreman's NPI number?
1164426953. 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 Amirhassan Bahreman, 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 patients412
Services billed to Medicare1,436
Different services or procedures12
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)439 services
  2. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)350 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)219 services
  4. Nerve conduction, 13 or more studies (95913)175 services
  5. Measurement of brain wave activity (eeg), awake and drowsy (95816)112 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%
  • Arthritis70%
  • Diabetes38%
  • Ischemic heart disease35%
  • Depression34%

Hospitals where Amirhassan Bahreman works

Medicare's Facility Affiliation Data lists Amirhassan Bahreman 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 Amirhassan Bahreman is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Neurology doctors in California →

Other neurologists in La Mesa

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

All neurologists in La Mesa →

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164426953
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