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

Dr. Westley Alexander Reinhart McMillan, DO

Individual provider Emergency Medicine Physician · NPI 1407377385

Dr. Westley Alexander Reinhart McMillan, DO is an Emergency Medicine in Chicago, Illinois. Qualified in 2020, 6 years ago. Practices with Emergency Medicine Specialists, LLC, a 19-clinician group and accepts Medicare assignment. Licensed in Illinois, Indiana and Oregon.

Years since qualifying
6
Licensed in
IL, IN, OR
In the registry since
2017
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1740 W Taylor St
Chicago, IL 60612-7232
Phone: (866) 600-2273
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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 DO197982 (OR)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 02005861A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 125.071139 (IL)

Record details

NPI number1407377385
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 30, 2017
Last updated in NPPESMarch 25, 2021
Certification dateMarch 25, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Emergency Medicine Specialists, Llc — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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