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

Erica L Seas, MD

Individual provider Internal Medicine Physician · NPI 1558410100

Erica L Seas, MD is a Family Practice in Billings, Montana. Graduated from University of Washington School of Medicine in 2000, 26 years ago. Practices with Cogent Healthcare of Montana P C, a 82-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
26
Trained at
University of Washington School of Medicine
Licensed in
MT
In the registry since
2007
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

2019 Broadwater Ave
Billings, MT 59102-4810
Phone: (406) 237-5200
Fax: (406) 237-5205
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 10004 (MT)
Family Medicine Physician Taxonomy 207Q00000X · Licence 10004 (MT)

Record details

NPI number1558410100
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 10, 2007
Last updated in NPPESDecember 18, 2019
Certification dateDecember 18, 2019

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Cogent Healthcare Of Montana P C — 82 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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