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Internal Medicine

Dariusz E. Koscielniak, MD

Works at hospitals in East Stroudsburg, PA · Stroudsburg, PA · Bethlehem, PA … · Pennsylvania

Summary

Dr. Dariusz E. Koscielniak, MD is an internal medicine doctor at 100 Eaglesmere Circle, Suite A, East Stroudsburg, PA 18301. Phone: (570) 421-4331. Accepts Medicare assignment. In 2024, Dariusz E. Koscielniak had 297 Original Medicare patients and 1,369 services. NPI 1710986815. 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 Dariusz E. Koscielniak, 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 Dariusz E. Koscielniak accept Medicare assignment?
Yes. Medicare's clinician data says Dariusz E. Koscielniak 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 Dariusz E. Koscielniak see?
In 2024, CMS data shows 297 Original Medicare patients and 1,369 services for Dariusz E. Koscielniak. This counts Original Medicare only and measures volume, not quality.
What is Dariusz E. Koscielniak's NPI number?
1710986815. 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 Dariusz E. Koscielniak, 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 patients297
Services billed to Medicare1,369
Different services or procedures25
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)483 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)215 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)168 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)106 services
  5. Administration of influenza virus vaccine (G0008)98 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%
  • Diabetes72%
  • High blood pressure71%
  • Arthritis39%
  • Ischemic heart disease25%
  • Anxiety25%

Hospitals where Dariusz E. Koscielniak works

Medicare's Facility Affiliation Data lists Dariusz E. Koscielniak 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.

  • Lehigh Valley Hospital - PoconoEast Stroudsburg, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390201
  • St Luke's Hospital - Monroe CampusStroudsburg, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390330
  • St Lukes HospitalBethlehem, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390049
  • Wayne Memorial HospitalHonesdale, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390125

Practice locations

Addresses where Dariusz E. Koscielniak is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in East Stroudsburg

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

All internal medicine doctors in East Stroudsburg →

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1710986815
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