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

Marc Lyle Kozam, MD

Individual provider Gastroenterology Physician · NPI 1821074014

Marc Lyle Kozam, MD is a Gastroenterology in Olney, Maryland. Graduated from University of Alabama School of Medicine in 1991, 35 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
35
Trained at
University of Alabama School of Medicine
Licensed in
MD
In the registry since
2005
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

18111 Prince Philip Dr Ste T-14
Olney, MD 20832-1513
Phone: (301) 774-4400
Fax: (301) 774-1034
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence D44289 (MD)

Record details

NPI number1821074014
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 20, 2005
Last updated in NPPESSeptember 17, 2013
Mailing address18111 Prince Philip Dr, Suite T-14, Olney, MD 20832-1513

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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