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

Dr. Erin Schreck Rains, DO

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1164749511

Dr. Erin Schreck Rains, DO is a Pulmonary Disease in Billings, Montana. Graduated from Philadelphia College of Osteopathic Medicine in 2010, 16 years ago. Practices with Billings Clinic, a 805-clinician group and accepts Medicare assignment. Licensed in Montana and Pennsylvania.

Years since qualifying
16
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
MT, PA
In the registry since
2010
Specialties on file
5
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.

See every abbreviation used in this directory →

Practice location Address checks out

801 N 29th St
Billings, MT 59101-0905
Phone: (406) 238-2500
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MED-PHY-LIC-57498 (MT)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence OS016543 (PA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence OS016543 (PA)
Hospitalist Physician Taxonomy 208M00000X · Licence OS016543 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence OS016543 (PA)

Record details

NPI number1164749511
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 26, 2010
Last updated in NPPESFebruary 24, 2022
Certification dateFebruary 24, 2022

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2010 (16 years in practice)
Group practice Billings Clinic — 805 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Billings