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

Mark Andrew Titus, MD

Individual provider Gastroenterology Physician · NPI 1942204219

Mark Andrew Titus, MD is a Gastroenterology in Newport News, Virginia. Graduated from Rutgers New Jersey Medical School in 1998, 28 years ago. Practices with Riverside Physician Services Inc, a 793-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
28
Trained at
Rutgers New Jersey Medical School
Licensed in
VA
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

101 Philip Roth St Ste 5A
Newport News, VA 23606-1393
Phone: (757) 599-6333
Fax: (757) 591-7261
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1871 Evelyn Byrd Ave, Harrisonburg, VA 22801-3487 — (540) 564-5800

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 0101236037 (VA)

Record details

NPI number1942204219
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2005
Last updated in NPPESFebruary 7, 2025
Certification dateFebruary 7, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1998 (28 years in practice)
Group practice Riverside Physician Services Inc — 793 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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