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

Individual provider Emergency Medicine Physician · NPI 1710934294

Ron Elfenbein, MD is an Emergency Medicine in Baltimore, Maryland. Qualified in 2000, 26 years ago. Practices with Emergency Service Associates PA, a 27-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
26
Licensed in
MD
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

3001 S Hanover St
Baltimore, MD 21225-1233
Phone: (410) 350-3509
Fax: (410) 350-3511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D60177 (MD)

Record details

NPI number1710934294
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 28, 2006
Last updated in NPPESMarch 4, 2010

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Emergency Service Associates Pa — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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