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Anesthesiology

Alberto J. Furzan Granadillo, MD

Works at hospitals in Boston, MA · Massachusetts

Summary

Dr. Alberto J. Furzan Granadillo, MD is an anesthesiologist at 800 Washington St, Boston, MA 02111. Phone: (617) 636-6044. Accepts Medicare assignment. In 2024, Alberto J. Furzan Granadillo had 112 Original Medicare patients and 328 services. NPI 1326420860. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 800 Washington St, Boston, MA 02111 · Directions
  • Phone: (617) 636‑6044
  • Medicare: Accepts Medicare assignment
  • Hospital: Tufts Medical Center
  • Group practice: Pratt Anesthesiology Associates Inc
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alberto J. Furzan Granadillo, 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 Alberto J. Furzan Granadillo accept Medicare assignment?
Yes. Medicare's clinician data says Alberto J. Furzan Granadillo 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 Alberto J. Furzan Granadillo see?
In 2024, CMS data shows 112 Original Medicare patients and 328 services for Alberto J. Furzan Granadillo. This counts Original Medicare only and measures volume, not quality.
What is Alberto J. Furzan Granadillo's NPI number?
1326420860. 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 Alberto J. Furzan Granadillo, 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 patients112
Services billed to Medicare328
Different services or procedures46
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Critical care, first 30-74 minutes (99291)72 services
  2. Ultrasonic guidance for blood vessel access (76937)29 services
  3. Insertion of artery tube for blood sampling or infusion through skin (36620)28 services
  4. Anesthesia for procedure on heart and large blood vessels (00560)27 services
  5. Ultrasound of heart with probe in esophagus, with report (93312)19 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%
  • Ischemic heart disease68%
  • Heart failure61%
  • Chronic kidney disease54%
  • Atrial fibrillation54%

Hospitals where Alberto J. Furzan Granadillo works

Medicare's Facility Affiliation Data lists Alberto J. Furzan Granadillo 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.

  • Tufts Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220116

Practice locations

Addresses where Alberto J. Furzan Granadillo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Pratt Anesthesiology Associates Inc155 clinicians in the group

Specialties

Find other Anesthesiology doctors in Massachusetts →

Other anesthesiologists in Boston

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

All anesthesiologists in Boston →

Other clinicians in Pratt Anesthesiology Associates Inc

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326420860
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