Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Erik Mark Massenzio, BA

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1093394769

Erik Mark Massenzio, BA is an Ophthalmology in Philadelphia, Pennsylvania. Graduated from Jefferson Medical College of Thomas Jefferson University in 2021, 5 years ago. Practices with Retinovitreous Associates Ltd, a 35-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
5
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
PA
In the registry since
2021
Specialties on file
2
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Philadelphia, PA

No coordinates on file. Search this address in Google Maps

Additional practice locations (1)

  • 833 Chestnut St Ste 220, Philadelphia, PA 19107-4405 — (215) 955-8465

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence MD489432 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1093394769
Entity typeIndividual (Type 1)
GenderMale
Credentials BA
Sole proprietorNo
NPI enumeratedApril 7, 2021
Last updated in NPPESJune 23, 2025
Certification dateJune 23, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2021 (5 years in practice)
Group practice Retinovitreous Associates Ltd — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Philadelphia