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Internal Medicine

Magdy Girgis, MD

Works at hospitals in Silver Spring, MD · Maryland

Summary

Dr. Magdy Girgis, MD is an internal medicine doctor at 1205 York Rd, Suite 11, Timonium, MD 21093. Phone: (443) 325-0031. Accepts Medicare assignment. In 2024, Magdy Girgis had 590 Original Medicare patients and 2,131 services. NPI 1417268657. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1205 York Rd, Suite 11, Timonium, MD 21093 · Directions (2 more locations)
  • Phone: (443) 325‑0031
  • Medicare: Accepts Medicare assignment
  • Hospital: Holy Cross Hospital
  • Group practice: Galen Inpatient Physicians PC (+1 more)
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Magdy Girgis, 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 Magdy Girgis accept Medicare assignment?
Yes. Medicare's clinician data says Magdy Girgis 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 Magdy Girgis see?
In 2024, CMS data shows 590 Original Medicare patients and 2,131 services for Magdy Girgis. This counts Original Medicare only and measures volume, not quality.
What is Magdy Girgis's NPI number?
1417268657. 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 Magdy Girgis, 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 patients590
Services billed to Medicare2,131
Different services or procedures19
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)705 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)627 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)196 services
  4. Advance care planning, first 30 minutes (99497)195 services
  5. Hospital discharge day management, more than 30 minutes (99239)151 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%
  • Diabetes55%
  • Arthritis55%
  • Chronic kidney disease53%
  • Ischemic heart disease47%

Hospitals where Magdy Girgis works

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

Group practices

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

  • Galen Inpatient Physicians PC1,077 clinicians in the group
  • Synergy Medical Group LLC109 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Timonium

Clinicians with the same Medicare primary specialty in Timonium, MD — not a recommendation.

All internal medicine doctors in Timonium →

Other clinicians in Galen Inpatient Physicians PC

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)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417268657
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