Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Wassim Mazraany, MD

Works at hospitals in Lowell, MA · Massachusetts

Summary

Dr. Wassim Mazraany, MD is a general surgeon at 1 Hospital Dr, Lowell, MA 01852. Phone: (978) 458-1411. Accepts Medicare assignment. In 2024, Wassim Mazraany had 223 Original Medicare patients and 492 services. NPI 1700952314. 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: General surgeon (Medicare lists General Surgery)
  • Address: 1 Hospital Dr, Lowell, MA 01852 · Directions (6 more locations)
  • Phone: (978) 458‑1411
  • Medicare: Accepts Medicare assignment
  • Hospital: Lowell General Hospital
  • Group practice: Lowell Community Health Center, Inc. (+1 more)
  • Medical school: graduated 1995 (31 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Wassim Mazraany, 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 Wassim Mazraany accept Medicare assignment?
Yes. Medicare's clinician data says Wassim Mazraany 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 Wassim Mazraany see?
In 2024, CMS data shows 223 Original Medicare patients and 492 services for Wassim Mazraany. This counts Original Medicare only and measures volume, not quality.
What is Wassim Mazraany's NPI number?
1700952314. 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 Wassim Mazraany, 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 patients223
Services billed to Medicare492
Different services or procedures88
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)97 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)37 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)32 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)29 services
  5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)24 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%
  • Anxiety43%
  • Chronic kidney disease43%
  • Arthritis41%
  • Diabetes36%

Hospitals where Wassim Mazraany works

Medicare's Facility Affiliation Data lists Wassim Mazraany 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.

  • Lowell General HospitalLowell, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220063

Practice locations

Addresses where Wassim Mazraany is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Wassim Mazraany as a member of these groups (CMS data updated October 2, 2026).

  • Lowell Community Health Center, Inc.86 clinicians in the group
  • Riverside Surgical Associates, PC9 clinicians in the group

Specialties

Find other General Surgery doctors in Massachusetts →

Other general surgeons in Lowell

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

All general surgeons in Lowell →

Other clinicians in Lowell Community Health Center, Inc.

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

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700952314
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