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Internal Medicine

Mehrdad A. Tafreshi, MD

Sees patients in Las Vegas, NV · N Las Vegas, NV · Nevada

Summary

Dr. Mehrdad A. Tafreshi, MD is an internal medicine doctor at 1725 S Rainbow Blvd, Suite 17, Las Vegas, NV 89146. Phone: (702) 473-9600. May accept Medicare assignment. In 2024, Mehrdad A. Tafreshi had 280 Original Medicare patients and 2,921 services. NPI 1437115292. 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: 1725 S Rainbow Blvd, Suite 17, Las Vegas, NV 89146 · Directions (2 more locations)
  • Phone: (702) 473‑9600
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mehrdad A. Tafreshi, 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 Mehrdad A. Tafreshi accept Medicare assignment?
Medicare's clinician data says Mehrdad A. Tafreshi may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Mehrdad A. Tafreshi see?
In 2024, CMS data shows 280 Original Medicare patients and 2,921 services for Mehrdad A. Tafreshi. This counts Original Medicare only and measures volume, not quality.
What is Mehrdad A. Tafreshi's NPI number?
1437115292. 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 Mehrdad A. Tafreshi, 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 patients280
Services billed to Medicare2,921
Different services or procedures70
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg (J7329)660 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)476 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)314 services
  4. Advance care planning, first 30 minutes (99497)203 services
  5. Annual depression screening, 5 to 15 minutes (G0444)199 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%
  • Diabetes64%
  • Arthritis52%
  • Depression33%
  • Ischemic heart disease32%

Practice locations

Addresses where Mehrdad A. Tafreshi is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Nevada →

Other internal medicine doctors in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All internal medicine doctors in Las Vegas →

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1437115292
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