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

Elliot Y Koo, MD

Individual provider Otolaryngology Physician · NPI 1770088031

Elliot Y Koo, MD is an Otolaryngology in Duluth, Minnesota. Qualified in 2018, 8 years ago. Practices with Midwest ENT Alliance PLLC, a 97-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Minnesota.

Years since qualifying
8
Licensed in
IL, MN
In the registry since
2018
Specialties on file
2
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

400 E 3rd St
Duluth, MN 55805-1951
Phone: (218) 786-8364
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1740 W Taylor St, Chicago, IL 60612-7232 — (866) 600-2273
  • 8201 E Riverside Blvd, Rockford, IL 61114-2300 — (815) 971-7000

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 036.171677 (IL)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 78441 (MN)

Record details

NPI number1770088031
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2018
Last updated in NPPESDecember 13, 2024
Certification dateDecember 4, 2024

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Midwest Ent Alliance Pllc — 97 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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