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

Mark Steven Gosnell, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1003949348

Mark Steven Gosnell, MD is a Pulmonary Disease in Elkridge, Maryland. Graduated from Drexel University College of Medicine in 1997, 29 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
29
Trained at
Drexel University College of Medicine
Licensed in
MD
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

6781 Norris Ln
Elkridge, MD 21075-5727
Phone: (410) 294-0715
Fax: (410) 902-8247
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence D0058082 (MD)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence D00058082 (MD)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence D0058082 (MD)

Record details

NPI number1003949348
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 14, 2007
Last updated in NPPESFebruary 15, 2022
Certification dateFebruary 15, 2022
Mailing address6781 Norris Ln, Elkridge, MD 21075-5727

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), SLEEP MEDICINE
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services