Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Rachel Wallwork, MD

Individual provider Internal Medicine Physician · NPI 1194176099

Rachel Wallwork, MD is an Internal Medicine Physician in Baltimore, Maryland. Works from 2 locations. Licensed in Massachusetts and Maryland.

Licensed in
MA, MD
In the registry since
2016
Specialties on file
2
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

5501 Hopkins Bayview Circle Jaaac 1B1
Baltimore, MD 21264-0001
Phone: (410) 550-2044
Fax: (410) 550-1033
Show map & directions

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

Additional practice locations (1)

  • Massachusetts General Hospital, Boston, MA 02114 — (617) 643-0596

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence D95313 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 267082 (MA)

Record details

NPI number1194176099
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2016
Last updated in NPPESAugust 24, 2023
Certification dateAugust 24, 2023

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients94
Services billed 306 a service is one billed item, such as a visit, a test or a procedure
Average patient age68

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Other providers in Baltimore