Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Sara O'Connell-Mayernik, MD

Individual provider Family Medicine Physician · NPI 1952612947

Sara O'Connell-Mayernik, MD is a Family Practice in Helena, Montana. Graduated from Creighton University School of Medicine in 2010, 16 years ago. Practices with St Peters Health, a 206-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Montana.

Years since qualifying
16
Trained at
Creighton University School of Medicine
Licensed in
MT
In the registry since
2010
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

2550 E Broadway St
Helena, MT 59601-4905
Phone: (406) 457-4180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 24286 (MT)

Record details

NPI number1952612947
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2010
Last updated in NPPESDecember 31, 2019
Certification dateDecember 31, 2019

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice St Peters Health — 206 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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