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

Dr. Gary Alan Bass, MD

Individual provider Surgical Critical Care Physician · NPI 1881924801

Dr. Gary Alan Bass, MD is a General Surgery in Philadelphia, Pennsylvania. Qualified in 2006, 20 years ago. Practices with University of Penn-Medical Group, a 3,401-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
20
Licensed in
PA
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3400 Spruce St
Philadelphia, PA 19104-3309
Phone: (215) 349-8310
Fax: (215) 893-7270
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 51 North 39th Street, Philadelphia, PA 19104 — (216) 316-5151

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD472249 (PA)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence MD472249 (PA)

Record details

NPI number1881924801
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 14, 2010
Last updated in NPPESMay 21, 2026
Certification dateMay 21, 2026

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice University Of Penn-Medical Group — 3401 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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