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

Nephrology

Hector M. Madariaga, MD

Works at hospitals in Boston, MA · Massachusetts

Summary

Hector M. Madariaga, MD (Nephrology) is listed by Medicare at 1 hospital in Boston, MA. NPI 1992010375. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hector M. Madariaga, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

NephrologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
MaleGender (as listed)
Pratt Surgical Associates IncGroup practice

Quick answers

Which hospitals does Hector M. Madariaga work at?
Medicare's official clinician data lists Hector M. Madariaga at 1 hospital: Tufts Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hector M. Madariaga see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Hector M. Madariaga's specialty?
Medicare lists Nephrology as the primary specialty.
Does Hector M. Madariaga accept Medicare assignment?
Yes. Medicare's clinician data says Hector M. Madariaga accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Hector M. Madariaga?
(617) 636-5000, as listed in official Medicare / NPI Registry data.
What is Hector M. Madariaga's NPI number?
1992010375. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hector M. Madariaga works

Medicare's Facility Affiliation Data lists Hector M. Madariaga at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Hector M. Madariaga is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hector M. Madariaga as a member of this group (CMS data updated 2026-10-02).

  • Pratt Surgical Associates Inc44 clinicians in the group

Specialties

Find other Nephrology doctors in Massachusetts →

Other nephrologists in Boston

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

All nephrologists in Boston →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992010375
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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