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

Ada Elizabeth Graham, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1902291081

Ada Elizabeth Graham, MD practises General Surgery in Bethesda, Maryland. Graduated from University of Tennessee, Hsc, College of Medicine in 2015, 11 years ago. Practices with Johns Hopkins University, a 705-clinician group, works from 2 locations and offers telehealth. Licensed in District of Columbia, Illinois and Maryland.

Years since qualifying
11
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
DC, IL, MD
In the registry since
2015
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

6420 Rockledge Dr
Bethesda, MD 20817-7837
Phone: (301) 896-6700
Show map & directions

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

Additional practice locations (1)

  • 5841 S Maryland Ave # Mc6040, Chicago, IL 60637-1443 — (773) 702-6337

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence D95320 (MD)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 036.157317 (IL)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence MD046098 (DC)

Record details

NPI number1902291081
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2015
Last updated in NPPESApril 5, 2024
Certification dateApril 5, 2024

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Johns Hopkins University — 705 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Procedures

From CMS Care Compare, which counts the procedures a clinician billed to Original Medicare and Medicare Advantage over a recent 12-month period. CMS reports a fixed list of common procedures, so this is not everything the clinician does. Counts of 10 or fewer are given as a range, because CMS withholds small numbers.

Colonoscopy 30 times · 54th percentile
Melanoma (skin cancer) excision 1–10 times
Skin biopsy 1–10 times

The percentile compares how often this clinician performed the procedure with other clinicians who performed it, as CMS calculates it. It measures volume, not outcomes or skill.

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 patients292
Services billed 750 a service is one billed item, such as a visit, a test or a procedure
Average patient age76

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.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Johns Hopkins University

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 705 clinicians in the practice; 12 are shown here.

Other providers in Bethesda