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Pathology

Arash Lahoutiharahdashti, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Arash Lahoutiharahdashti, MD is a pathologist at 622 W 168th St, New York, NY 10032. Phone: (212) 305-9876. Accepts Medicare assignment. In 2024, Arash Lahoutiharahdashti had 513 Original Medicare patients and 1,278 services. NPI 1831553189. 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: Pathologist (Medicare lists Pathology)
  • Address: 622 W 168th St, New York, NY 10032 · Directions
  • Phone: (212) 305‑9876
  • Medicare: Accepts Medicare assignment
  • Hospital: New York-Presbyterian Hospital
  • Group practice: Trustees of Columbia University in the City of New York
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Arash Lahoutiharahdashti, 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 Arash Lahoutiharahdashti accept Medicare assignment?
Yes. Medicare's clinician data says Arash Lahoutiharahdashti 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 Arash Lahoutiharahdashti see?
In 2024, CMS data shows 513 Original Medicare patients and 1,278 services for Arash Lahoutiharahdashti. This counts Original Medicare only and measures volume, not quality.
What is Arash Lahoutiharahdashti's NPI number?
1831553189. 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 Arash Lahoutiharahdashti, 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 patients513
Services billed to Medicare1,278
Different services or procedures29
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Cell examination of specimen, selective cellular enhancement technique (88112)304 services
  2. Pathology examination of tissue using a microscope, intermediate complexity (88305)269 services
  3. Special stained specimen slides to examine tissue, each additional procedure (88341)174 services
  4. Evaluation of fine needle aspirate with interpretation and report (88173)103 services
  5. Special stained specimen slides to identify organisms including interpretation and report (88312)90 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%
  • Arthritis46%
  • Diabetes39%
  • Ischemic heart disease35%
  • Chronic kidney disease32%

Hospitals where Arash Lahoutiharahdashti works

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

Group practices

Medicare enrollment lists Arash Lahoutiharahdashti as a member of this group (CMS data updated October 2, 2026).

  • Trustees of Columbia University in the City of New York2,296 clinicians in the group

Specialties

Find other Pathology doctors in New York →

Other pathologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All pathologists in New York →

Other clinicians in Trustees of Columbia University in the City of New York

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831553189
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