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Internal Medicine

Amir H. Bahreman, MD

Works at hospitals in San Diego, CA · California

Summary

Dr. Amir H. Bahreman, MD is an internal medicine doctor at 7901 Frost St, San Diego, CA 92123. Phone: (619) 461-1898. Accepts Medicare assignment. In 2024, Amir H. Bahreman had 290 Original Medicare patients and 2,266 services. NPI 1124249388. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 7901 Frost St, San Diego, CA 92123 · Directions
  • Phone: (619) 461‑1898
  • Medicare: Accepts Medicare assignment
  • Hospital: Sharp Memorial Hospital
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Amir H. 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 Amir H. Bahreman accept Medicare assignment?
Yes. Medicare's clinician data says Amir H. 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 Amir H. Bahreman see?
In 2024, CMS data shows 290 Original Medicare patients and 2,266 services for Amir H. Bahreman. This counts Original Medicare only and measures volume, not quality.
What is Amir H. Bahreman's NPI number?
1124249388. 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 Amir H. 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 patients290
Services billed to Medicare2,266
Different services or procedures10
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,140 services
  2. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)282 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)260 services
  4. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)171 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)167 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 cholesterol74%
  • Depression66%
  • Anxiety57%
  • Arthritis52%
  • Heart failure42%

Hospitals where Amir H. Bahreman works

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

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Diego

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

All internal medicine doctors in San Diego →

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124249388
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