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Internal Medicine

Amir P. Parvinchiha, MD

Sees patients in Sylmar, CA · Canyon Country, CA · California

Summary

Dr. Amir P. Parvinchiha, MD is an internal medicine doctor at 12737 Glenoaks Blvd, Suite 26, Sylmar, CA 91342. Phone: (818) 362-1758. Accepts Medicare assignment. In 2024, Amir P. Parvinchiha had 239 Original Medicare patients and 1,782 services. NPI 1417262163. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 12737 Glenoaks Blvd, Suite 26, Sylmar, CA 91342 · Directions (1 more location)
  • Phone: (818) 362‑1758
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Amir P. Parvinchiha, 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 P. Parvinchiha accept Medicare assignment?
Yes. Medicare's clinician data says Amir P. Parvinchiha 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 P. Parvinchiha see?
In 2024, CMS data shows 239 Original Medicare patients and 1,782 services for Amir P. Parvinchiha. This counts Original Medicare only and measures volume, not quality.
What is Amir P. Parvinchiha's NPI number?
1417262163. 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 P. Parvinchiha, 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 patients239
Services billed to Medicare1,782
Different services or procedures22
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)557 services
  2. Advance care planning, first 30 minutes (99497)471 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)406 services
  4. Hospital discharge day management, more than 30 minutes (99239)88 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)64 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%
  • Arthritis60%
  • Diabetes57%
  • Chronic kidney disease46%
  • Anxiety41%

Practice locations

Addresses where Amir P. Parvinchiha is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Sylmar

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

All internal medicine doctors in Sylmar →

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417262163
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians