Markets / Massachusetts / Essex County / Merrimack Valley Endoscopy Center

Who owns Merrimack Valley Endoscopy Center?

Surgery center · Ambulatory surgery center · 1 Park Way · Haverhill, MA · 01830

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Overview

Medicare procedures1,2852024

Merrimack Valley Endoscopy Center is an ambulatory surgery center in Haverhill, Massachusetts, operated by Mass General Brigham. Essex County has 9 hospitals, 50 nursing homes and 28 urgent care centers.

Ownership

Merrimack Valley Endoscopy Center is operated by Mass General Brigham.

Operator
Mass General Brigham
Owner group
Mass General Brigham
Main physician practice here
Mass General Brigham Medical Group Northern Massachusetts Inc · practices at the center; not an owner on record
Source

Ownership history

Every dated change of operator and owner for Merrimack Valley Endoscopy Center, with the source for each.

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Full ownership tree of Mass General Brigham

Every entity between this facility and its ultimate owner, with ownership percentages and dates.

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Procedures

Medicare procedures1,2852024
Medicare paid to the center$547Kfacility fees for procedures
Procedure codes billed10each with 11 or more patients
ProcedureCodeDonePatientsAverage paidTotal paid
Colonoscopy with polyp removal (snare) · Digestive system45385451447$506$228K
Upper endoscopy with biopsy · Digestive system43239310300$270$84K
Colonoscopy with biopsy · Digestive system45380177176$366$65K
Colorectal cancer screening; colonoscopy on individual at high risk · Supplies, drugs and other servicesG0105147147$471$69K
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk · Supplies, drugs and other servicesG0121100100$476$48K
Diagnostic colonoscopy · Digestive system453783332$357$12K
Upper endoscopy with balloon dilation of the esophagus · Digestive system432492626$635$17K
Colonoscopy with injection (marking) · Digestive system453811616$248$4K
Upper endoscopy with polyp removal (snare) · Digestive system432511312$662$9K
Colonoscopy with removal of a flat lesion · Digestive system453901212$1,044$13K

Colonoscopy with polyp removal (snare) brings Merrimack Valley Endoscopy Center the most Medicare money of these, about $228K in 2024.

The center's own claims to traditional Medicare in 2024, from CMS. CMS leaves out any procedure done for fewer than 11 patients, and Medicare Advantage and commercial patients are not included, so true volumes are higher. Procedure names are our own plain-language labels: CPT descriptions are AMA copyright and are not shown.

Physicians

104 clinicians give this building as their Medicare practice address, 49 of them billing in hospitals and surgery centers.

SpecialtyCliniciansHospital and surgery center servicesAll Medicare services
Diagnostic Radiology2972,284443,918
Certified Registered Nurse Anesthetist (CRNA)4449627
Gastroenterology41,7444,870
Cardiovascular Disease (CARDIOLOGY)388713,348
Internal Medicine1318319
Nurse Practitioner164147
Endocrinology1215,115
Anesthesiology1147147
Cardiac Electrophysiology12,2648,862
Interventional Radiology11272,477
Nephrology14302,019
Pathology11,2691,669

CMS lists one practice address per clinician, so these are the clinicians who give this building as theirs, with their traditional Medicare services in 2024. Hospital and surgery center services were billed in some facility setting, not necessarily this one. Surgeons who operate here but keep offices elsewhere do not appear. 55 more clinicians at this address see patients only in offices.

Location and market

Address
1 Park Way · Haverhill, MA · 01830
County
Essex County
State
Massachusetts
Hospitals in the county9
Nursing homes50
Urgent care centers28

Nearby surgery centers

Sources and identifiers

  • Operator: AHRQ Compendium of U.S. Health Systems (hospital linkage)
  • Procedures: CMS Medicare Physician & Other Practitioners by Provider and Service (2024), the center's own claims under its NPI
  • Clinicians: CMS Doctors and Clinicians file (practice addresses) and Medicare Physician & Other Practitioners
  • Location: CMS and Census Bureau geography
Last confirmed
2026-10-26

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Who owns Merrimack Valley Endoscopy Center? Haverhill, MA