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

Dr. John Wesley Downs, MD

Individual provider Internal Medicine Physician · NPI 1598966442

Dr. John Wesley Downs, MD is a Medical Toxicology in Bethesda, Maryland. Qualified in 2006, 20 years ago. Practices with Mcv Associated Physicians, a 1,767-clinician group and accepts Medicare assignment. Licensed in Hawaii, Maryland, Tennessee and Virginia.

Years since qualifying
20
Licensed in
HI, MD, TN, VA
In the registry since
2007
Specialties on file
5
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

8901 Wisconsin Ave Occupational Medicine Service
Bethesda, MD 20889-0001
Phone: (301) 295-0786
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0101251116 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0089715 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 48663 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD-14644 (HI)
Preventive Medicine/Occupational Environmental Medicine Physician Taxonomy 2083P0500X · Licence 0101251116 (VA)

Record details

NPI number1598966442
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 29, 2007
Last updated in NPPESMarch 7, 2023
Certification dateJune 22, 2020

Medicare enrollment

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

Medicare specialtyMEDICAL TOXICOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice McV Associated Physicians — 1767 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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