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

Sierra Dawn Gross, MD

Individual provider Internal Medicine Physician · NPI 1649698366

Sierra Dawn Gross, MD is an Internal Medicine in Sheridan, Wyoming. Qualified in 2013, 13 years ago. Practices with Memorial Hospital of Sheridan County, a 86-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wyoming.

Years since qualifying
13
Licensed in
WY
In the registry since
2014
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

1333 W 5th St Ste 112
Sheridan, WY 82801-2752
Phone: (307) 675-2650
Fax: (307) 675-2651
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1401 W 5th St, Sheridan, WY 82801-2705 — (307) 675-2650

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 10930A (WY)

Record details

NPI number1649698366
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2014
Last updated in NPPESOctober 17, 2025
Certification dateOctober 17, 2025
Mailing address1333 W 5th St, Ste 110, Sheridan, WY 82801-2752

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Memorial Hospital Of Sheridan County — 86 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sheridan