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Family Practice

Jhenya J. Nahreini, MD

Works at hospitals in Cambridge, MA · Massachusetts

Summary

Dr. Jhenya J. Nahreini, MD is a family doctor at 103 Garland St, Everett, MA 02149. Phone: (617) 389-6270. Accepts Medicare assignment. In 2024, Jhenya J. Nahreini had 19 Original Medicare patients and 47 services. NPI 1508493644. 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: Family doctor (Medicare lists Family Practice)
  • Address: 103 Garland St, Everett, MA 02149 · Directions (1 more location)
  • Phone: (617) 389‑6270
  • Medicare: Accepts Medicare assignment
  • Hospital: Cambridge Health Alliance
  • Group practice: Cambridge Public Health Commission
  • Medical school: Georgetown University School Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jhenya J. Nahreini, 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 Jhenya J. Nahreini accept Medicare assignment?
Yes. Medicare's clinician data says Jhenya J. Nahreini 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 Jhenya J. Nahreini see?
In 2024, CMS data shows 19 Original Medicare patients and 47 services for Jhenya J. Nahreini. This counts Original Medicare only and measures volume, not quality.
What is Jhenya J. Nahreini's NPI number?
1508493644. 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 Jhenya J. Nahreini, 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 patients19
Services billed to Medicare47
Different services or procedures6
Participating Medicare providerYes
Average age of these patients66

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 cholesterol63%

Hospitals where Jhenya J. Nahreini works

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

Group practices

Medicare enrollment lists Jhenya J. Nahreini as a member of this group (CMS data updated October 2, 2026).

  • Cambridge Public Health Commission656 clinicians in the group

Specialties

Find other Family Practice doctors in Massachusetts →

Other family doctors in Everett

Clinicians with the same Medicare primary specialty in Everett, MA — not a recommendation.

All family doctors in Everett →

Other clinicians in Cambridge Public Health Commission

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

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1508493644
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