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

Dr. Michael Dennis Johnson, MD

Individual provider Surgery Physician · NPI 1144365974

Dr. Michael Dennis Johnson, MD is a General Surgery in Springfield, Pennsylvania. Graduated from University of Michigan Medical School in 1979, 47 years ago. Practices with Patient First New Jersey Physicians Group LLC, a 42-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Maryland, New Jersey and Pennsylvania.

Years since qualifying
47
Trained at
University of Michigan Medical School
Licensed in
MD, NJ, PA
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

417 Baltimore Pike
Springfield, PA 19064-3810
Phone: (484) 470-2600
Fax: (484) 470-2601
Show map & directions

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

Additional practice locations (2)

  • 8206 Georgia Ave, Silver Spring, MD 20910-4519 — (301) 960-4682
  • 630 Mantua Pike, Woodbury, NJ 08096-3233 — (856) 812-2220

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence D0089895 (MD)
Surgery Physician Taxonomy 208600000X · Licence 25MA10690900 (NJ)
Surgery Physician Taxonomy 208600000X · Licence MD039108L (PA)

Record details

NPI number1144365974
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 20, 2007
Last updated in NPPESOctober 14, 2020
Certification dateOctober 14, 2020
Mailing address5000 Cox Rd, Glen Allen, VA 23060-9263

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1979 (47 years in practice)
Group practice Patient First New Jersey Physicians Group Llc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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