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

Oscar Joel Rivera, MD

Individual provider Internal Medicine Physician · NPI 1548767338

Oscar Joel Rivera, MD is an Internal Medicine in Harrisburg, Pennsylvania. Qualified in 2010, 16 years ago. Practices with Pinnacle Health Medical Services, a 1,026-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
16
Licensed in
PA
In the registry since
2018
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

111 South Frnt Street
Harrisburg, PA 17101
Phone: (717) 231-8532
Fax: (717) 231-8535
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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 MD475067 (PA)

Record details

NPI number1548767338
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 9, 2018
Last updated in NPPESSeptember 3, 2025
Certification dateSeptember 3, 2025
Mailing address111 S Front St, Harrisburg, PA 17101-2010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Pinnacle Health Medical Services — 1026 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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