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

Individual provider Internal Medicine Physician · NPI 1184693616

Dr. Mark Robert Drews, MD is an Internal Medicine in Waltham, Massachusetts. Graduated from New York University School of Medicine in 1988, 38 years ago. Practices with Charles River Community Health, Inc, a 33-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
38
Trained at
New York University School of Medicine
Licensed in
MA
In the registry since
2006
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

564 Main St
Waltham, MA 02452-5516
Phone: (781) 693-3800
Fax: (781) 693-5514
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 73118 (MA)

Record details

NPI number1184693616
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 16, 2006
Last updated in NPPESOctober 12, 2015
Mailing address495 Western Ave, Brighton, MA 02135-1007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Charles River Community Health, Inc — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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