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Endocrinology

Rambod Amani Yazdi, MD

Works at hospitals in Glendora, CA · Covina, CA · Upland, CA · California

Summary

Dr. Rambod Amani Yazdi, MD is an endocrinologist at 1330 W Covina Blvd, Suite 206, San Dimas, CA 91773. Phone: (909) 267-9138. Accepts Medicare assignment. In 2024, Rambod Amani Yazdi had 310 Original Medicare patients and 1,586 services. NPI 1811978364. 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 Rambod Amani Yazdi, 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 Rambod Amani Yazdi accept Medicare assignment?
Yes. Medicare's clinician data says Rambod Amani Yazdi 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 Rambod Amani Yazdi see?
In 2024, CMS data shows 310 Original Medicare patients and 1,586 services for Rambod Amani Yazdi. This counts Original Medicare only and measures volume, not quality.
What is Rambod Amani Yazdi's NPI number?
1811978364. 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 Rambod Amani Yazdi, 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 patients310
Services billed to Medicare1,586
Different services or procedures12
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)540 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)457 services
  3. Blood glucose (sugar) test performed by hand-held instrument (82962)284 services
  4. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)112 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)49 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 disease52%
  • Arthritis46%
  • Ischemic heart disease37%

Hospitals where Rambod Amani Yazdi works

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

Specialties

Find other Endocrinology doctors in California →

Other endocrinologists in California

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

All endocrinologists in California →

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811978364
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