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

Alexander Bain, MD

Individual provider Internal Medicine Physician · NPI 1245734821

Alexander Bain, MD is a Pulmonary Disease in Philadelphia, Pennsylvania. Qualified in 2018, 8 years ago. Practices with New York University, a 5,884-clinician group and accepts Medicare assignment. Licensed in New York and Pennsylvania.

Years since qualifying
8
Licensed in
NY, PA
In the registry since
2018
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

39TH & Market Dept OF Medicine W130
Philadelphia, PA 19104
Phone: (215) 662-8989
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 303915 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD474036 (PA)

Record details

NPI number1245734821
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2018
Last updated in NPPESJune 5, 2025
Certification dateJune 5, 2025

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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