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Internal Medicine

Sadia S. Hussain, MD

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

Summary

Dr. Sadia S. Hussain, MD is an internal medicine doctor at 20 Patriot Pl, Foxborough, MA 02035. Phone: (508) 718-4000. Accepts Medicare assignment. In 2024, Sadia S. Hussain had 219 Original Medicare patients and 778 services. NPI 1457537177. 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 Sadia S. Hussain, 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 Sadia S. Hussain accept Medicare assignment?
Yes. Medicare's clinician data says Sadia S. Hussain 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 Sadia S. Hussain see?
In 2024, CMS data shows 219 Original Medicare patients and 778 services for Sadia S. Hussain. This counts Original Medicare only and measures volume, not quality.
What is Sadia S. Hussain's NPI number?
1457537177. 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 Sadia S. Hussain, 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 patients219
Services billed to Medicare778
Different services or procedures23
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)394 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)142 services
  3. Influenza vaccine split virus, preservative free (90662)33 services
  4. Administration of influenza virus vaccine (G0008)33 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)29 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 cholesterol75%
  • High blood pressure74%
  • Arthritis51%
  • Osteoporosis27%
  • Ischemic heart disease26%
  • Anxiety25%

Hospitals where Sadia S. Hussain works

Medicare's Facility Affiliation Data lists Sadia S. Hussain 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 Sadia S. Hussain is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sadia S. Hussain as a member of this group (CMS data updated October 2, 2026).

  • Brigham and Womens Physicians Organization Inc2,994 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Foxborough

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

All internal medicine doctors in Foxborough →

Other clinicians in Brigham and Womens Physicians Organization Inc

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

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457537177
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