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

Dr. Ammar Alimam, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1770542946

Dr. Ammar Alimam, MD is a Critical Care (Intensivists) in Ephrata, Pennsylvania. Qualified in 1988, 38 years ago. Practices with Geisinger Clinic, a 3,413-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Kentucky, New Jersey and Pennsylvania.

Years since qualifying
38
Licensed in
KY, NJ, PA
In the registry since
2006
Specialties on file
8
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

446 N Reading Rd
Ephrata, PA 17522-9802
Phone: (717) 738-4334
Fax: (717) 738-3289
Show map & directions

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

Additional practice locations (4)

  • 613 23rd St Ste G10, Ashland, KY 41101-2886 — (606) 408-9571
  • 601 Norland Ave Ste 100, Chambersburg, PA 17201-4235 — (717) 264-1600
  • 850 Tuck St, Lebanon, PA 17042-7477 — (717) 272-8173
  • 2350 Freedom Way Ste 202, York, PA 17402-8202 — (717) 851-2465

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence MD068085L (PA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MA70224 (NJ)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 55521 (KY)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence MA70224 (NJ)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 55521 (KY)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence MD068085L (PA)
Sports Medicine (Internal Medicine) Physician Taxonomy 207RS0010X · Licence 55521 (KY)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence MA70224 (NJ)

Record details

NPI number1770542946
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 17, 2006
Last updated in NPPESJanuary 10, 2025
Certification dateJanuary 10, 2025

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Geisinger Clinic — 3413 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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