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

Alexander Joseph Johnson, MD

Individual provider Sports Medicine (Orthopaedic Surgery) Physician · NPI 1154771327

Alexander Joseph Johnson, MD is an Orthopedic Surgery in Bethlehem, Pennsylvania. Graduated from Drexel University College of Medicine in 2016, 10 years ago. Practices with St Lukes Warren Physician Group PC, a 378-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
10
Trained at
Drexel University College of Medicine
Licensed in
PA
In the registry since
2016
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

153 Brodhead Rd
Bethlehem, PA 18017-8931
Phone: (484) 526-1735
Fax: (866) 230-6659
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sports Medicine (Orthopaedic Surgery) Physician (primary) Taxonomy 207XX0005X · Licence MD467391 (PA)

Record details

NPI number1154771327
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2016
Last updated in NPPESNovember 25, 2025
Certification dateNovember 25, 2025
Mailing address801 Ostrum St, Bethlehem, PA 18015-1000

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice St Lukes Warren Physician Group Pc — 378 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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