Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Jon J. Olenginski, DO

Works at hospitals in Danville, PA · Wilkes-Barre, PA · Scranton, PA · Pennsylvania

Summary

Dr. Jon J. Olenginski, DO is an internal medicine doctor at 42 N Main St, Pittston, PA 18640. Phone: (570) 654-0880. Accepts Medicare assignment. In 2024, Jon J. Olenginski had 478 Original Medicare patients and 2,146 services. NPI 1033164215. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jon J. Olenginski, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jon J. Olenginski accept Medicare assignment?
Yes. Medicare's clinician data says Jon J. Olenginski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jon J. Olenginski see?
In 2024, CMS data shows 478 Original Medicare patients and 2,146 services for Jon J. Olenginski. This counts Original Medicare only and measures volume, not quality.
What is Jon J. Olenginski's NPI number?
1033164215. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jon J. Olenginski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients478
Services billed to Medicare2,146
Different services or procedures37
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)689 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)454 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)274 services
  4. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)150 services
  5. Administration of influenza virus vaccine (G0008)109 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure72%
  • Arthritis53%
  • Diabetes28%
  • Ischemic heart disease27%
  • Anxiety26%

Hospitals where Jon J. Olenginski works

Medicare's Facility Affiliation Data lists Jon J. Olenginski at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Jon J. Olenginski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jon J. Olenginski as a member of this group (CMS data updated October 2, 2026).

  • Geisinger Clinic3,467 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Pittston

Clinicians with the same Medicare primary specialty in Pittston, PA — not a recommendation.

All internal medicine doctors in Pittston →

Other clinicians in Geisinger Clinic

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033164215
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians