Nicholas P. Hadjokas, MD

Medicare activity in 2024

Official CMS public-use data for Nicholas P. Hadjokas, 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.

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)555 services
2. Measurement of corneal curvature and depth of eye (92136)292 services
3. Established patient complete exam of visual system (92014)282 services
4. Removal of cataract with insertion of prosthetic lens (66984)166 services
5. Established patient problem focused exam of visual system (92012)162 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 pressure70%
• Arthritis48%
• Ischemic heart disease28%
• Diabetes27%
• Osteoporosis24%

Hospitals where Nicholas P. Hadjokas works

Medicare's Facility Affiliation Data lists Nicholas P. Hadjokas 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.

• Wills Eye HospitalPhiladelphia, PA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 390331

Practice locations

Addresses where Nicholas P. Hadjokas is enrolled with Medicare (CMS data updated October 2, 2026).

• 840 Walnut StPhiladelphia, PA 19107 (215) 928‑3041

Group practices

Medicare enrollment lists Nicholas P. Hadjokas as a member of this group (CMS data updated October 2, 2026).

• Wills Eye Ophthalmology Clinic, Inc147 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Pennsylvania →

Other ophthalmologists in Philadelphia

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

• Angela Veloudios, MD
• Benjamin H. Bloom, MD
• Su Mae Ang, MD
• Zeba A. Syed, MD
• Samantha Massenzio, MD
• Santiago Angaramo, MD
• Christina B. McGowan
• Benjamin A. Kauffman, MD

All ophthalmologists in Philadelphia →

Other clinicians in Wills Eye Ophthalmology Clinic, Inc

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

• Su Mae Ang, MD
• Elizabeth N. Derham, MD
• Zeba A. Syed, MD
• Alison B. Watson, MD
• Samantha Massenzio, MD
• Santiago Angaramo, MD

Clinician information

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