Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mario Ernesto Apontes Ruiz, MD

Individual provider Internal Medicine Physician · NPI 1942579008

Dr. Mario Ernesto Apontes Ruiz, MD is a Hospitalist in Reno, Nevada. Qualified in 2004, 22 years ago. Practices with Community Care Services LLC, a 628-clinician group and accepts Medicare assignment. Licensed in Nevada.

Years since qualifying
22
Licensed in
NV
In the registry since
2011
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

1155 Mill St
Reno, NV 89502-1576
Phone: (775) 982-7878
Fax: (775) 982-4196
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 17011 (NV)
Internal Medicine Physician Taxonomy 207R00000X · Licence 17011 (NV)

Record details

NPI number1942579008
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 19, 2011
Last updated in NPPESMay 13, 2021
Certification dateMay 13, 2021

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Community Care Services Llc — 628 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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