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Family Practice

Sophia Michailidis, DO

Works at hospitals in Allentown, PA · Pennsylvania

Summary

Dr. Sophia Michailidis, DO is a family doctor at 1243 S Cedar Crest Blvd, 2200 Lvpg Bariatric Medicine, Allentown, PA 18103. Phone: (610) 402-2500. Accepts Medicare assignment. In 2024, Sophia Michailidis had 107 Original Medicare patients and 285 services. NPI 1023049657. 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: Family doctor (Medicare lists Family Practice)
  • Address: 1243 S Cedar Crest Blvd, 2200 Lvpg Bariatric Medicine, Allentown, PA 18103 · Directions
  • Phone: (610) 402‑2500
  • Medicare: Accepts Medicare assignment
  • Hospital: Lehigh Valley Hospital
  • Group practice: Lehigh Valley Physician Group
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 1991 (35 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sophia Michailidis, 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 Sophia Michailidis accept Medicare assignment?
Yes. Medicare's clinician data says Sophia Michailidis 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 Sophia Michailidis see?
In 2024, CMS data shows 107 Original Medicare patients and 285 services for Sophia Michailidis. This counts Original Medicare only and measures volume, not quality.
What is Sophia Michailidis's NPI number?
1023049657. 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 Sophia Michailidis, 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 patients107
Services billed to Medicare285
Different services or procedures8
Participating Medicare providerYes
Average age of these patients68

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)217 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)25 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)23 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)13 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%
  • Arthritis70%
  • Anxiety43%
  • Diabetes36%
  • Asthma28%

Hospitals where Sophia Michailidis works

Medicare's Facility Affiliation Data lists Sophia Michailidis 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.

  • Lehigh Valley HospitalAllentown, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390133

Practice locations

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

  • 1243 S Cedar Crest Blvd, 2200 Lvpg Bariatric MedicineAllentown, PA 18103 (610) 402‑2500

Group practices

Medicare enrollment lists Sophia Michailidis as a member of this group (CMS data updated October 2, 2026).

  • Lehigh Valley Physician Group2,542 clinicians in the group

Specialties

Find other Family Practice doctors in Pennsylvania →

Other family doctors in Allentown

Clinicians with the same Medicare primary specialty in Allentown, PA — not a recommendation.

All family doctors in Allentown →

Other clinicians in Lehigh Valley Physician Group

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023049657
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