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Hospitalist

Shady Fattoum, MD

Works at hospitals in Jamaica Plain, MA · Boston, MA · Newton, MA … · Massachusetts

Summary

Dr. Shady Fattoum, MD is a hospitalist at 1153 Centre St, Jamaica Plain, MA 02130. Phone: (617) 726-4121. Accepts Medicare assignment. In 2024, Shady Fattoum had 390 Original Medicare patients and 1,122 services. NPI 1538575915. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Shady Fattoum, 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 Shady Fattoum accept Medicare assignment?
Yes. Medicare's clinician data says Shady Fattoum 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 Shady Fattoum see?
In 2024, CMS data shows 390 Original Medicare patients and 1,122 services for Shady Fattoum. This counts Original Medicare only and measures volume, not quality.
What is Shady Fattoum's NPI number?
1538575915. 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 Shady Fattoum, 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 patients390
Services billed to Medicare1,122
Different services or procedures29
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Removal of tissue from wound, 20.0 sq cm or less (97597)189 services
  2. Removal of skin and tissue, 20.0 sq cm or less (11042)145 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)98 services
  4. Management of oxygen chamber therapy (99183)94 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)85 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%
  • Arthritis64%
  • Anxiety50%
  • Heart failure47%
  • Ischemic heart disease46%

Hospitals where Shady Fattoum works

Medicare's Facility Affiliation Data lists Shady Fattoum 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 Shady Fattoum is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Coastal Medical Associates443 clinicians in the group
  • Mass General Brigham Medical Group, Inc.139 clinicians in the group

Specialties

Find other Hospitalist doctors in Massachusetts →

Other hospitalists in Jamaica Plain

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

All hospitalists in Jamaica Plain →

Other clinicians in Coastal Medical Associates

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

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538575915
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