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

Jeffrey A Merlin, MD

Individual provider Emergency Medicine Physician · NPI 1174812085

Jeffrey A Merlin, MD is an Emergency Medicine in Mequon, Wisconsin. Graduated from Louisiana State University School of Medicine in New Orleans in 2010, 16 years ago. Practices with Physicians Referral Service, a 2,727-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
16
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
WI
In the registry since
2011
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

13111 N Port Washington Rd
Mequon, WI 53097-2416
Phone: (414) 290-6720
Fax: (414) 290-6755
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 62760-20 (WI)

Record details

NPI number1174812085
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2011
Last updated in NPPESAugust 21, 2014
Mailing address111 E Wisconsin Ave, Suite 2000, Milwaukee, WI 53202-4815

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2010 (16 years in practice)
Group practice Physicians Referral Service — 2727 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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