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Rheumatology

Ammarah Hussain, MD

Works at hospitals in Wynnewood, PA · Paoli, PA · Pennsylvania

Summary

Dr. Ammarah Hussain, MD is a rheumatologist at 100 E Lancaster Ave, Suite 135, Wynnewood, PA 19096. Phone: (610) 896-4380. Accepts Medicare assignment. In 2024, Ammarah Hussain had 257 Original Medicare patients and 38,577 services. NPI 1912355728. 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: Rheumatologist (Medicare lists Rheumatology)
  • Address: 100 E Lancaster Ave, Suite 135, Wynnewood, PA 19096 · Directions (2 more locations)
  • Phone: (610) 896‑4380
  • Medicare: Accepts Medicare assignment
  • Hospitals: Main Line Hospital Lankenau, Paoli Hospital
  • Group practice: Main Line Healthcare (+3 more)
  • Medical school: graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ammarah 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 Ammarah Hussain accept Medicare assignment?
Yes. Medicare's clinician data says Ammarah 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 Ammarah Hussain see?
In 2024, CMS data shows 257 Original Medicare patients and 38,577 services for Ammarah Hussain. This counts Original Medicare only and measures volume, not quality.
What is Ammarah Hussain's NPI number?
1912355728. 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 Ammarah 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 patients257
Services billed to Medicare38,577
Different services or procedures37
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, romosozumab-aqqg, 1 mg (J3111)11,760 services
  2. Injection, denosumab, 1 mg (J0897)6,060 services
  3. Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)2,125 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)217 services
  5. Injection, zoledronic acid, 1 mg (J3489)190 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%
  • Arthritis71%
  • Osteoporosis70%
  • High blood pressure60%
  • Anxiety29%
  • Ischemic heart disease27%

Hospitals where Ammarah Hussain works

Medicare's Facility Affiliation Data lists Ammarah 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.

  • Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390195
  • Paoli HospitalPaoli, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390153

Practice locations

Addresses where Ammarah Hussain is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Main Line Healthcare1,184 clinicians in the group
  • H2 Rehabilitation Extension Services LLC163 clinicians in the group
  • Suburban Geriatrics II PC109 clinicians in the group
  • Suburban Geriatric's, Inc.104 clinicians in the group

Specialties

Find other Rheumatology doctors in Pennsylvania →

Other rheumatologists in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All rheumatologists in Pennsylvania →

Other clinicians in Main Line Healthcare

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912355728
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