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Cardiovascular Disease (Cardiology)

William J. Smolinski, DO

Works at hospitals in Allentown, PA · Pottstown, PA · Bethlehem, PA · Pennsylvania

Summary

Dr. William J. Smolinski, DO is a cardiologist at 1249 S Cedar Crest Blvd, Suite 100, Allentown, PA 18103. Phone: (610) 770-2200. Accepts Medicare assignment. In 2024, William J. Smolinski had 842 Original Medicare patients and 4,925 services. NPI 1861402117. 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.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1249 S Cedar Crest Blvd, Suite 100, Allentown, PA 18103 · Directions (1 more location)
  • Phone: (610) 770‑2200
  • Medicare: Accepts Medicare assignment
  • Hospitals: Lehigh Valley Hospital, Pottstown Hospital, St Lukes Hospital
  • Group practice: The Heart Care Group PC
  • Medical school: Rowan University School Of Osteopathic Medicine · graduated 1987 (39 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about William J. Smolinski, 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 William J. Smolinski accept Medicare assignment?
Yes. Medicare's clinician data says William J. Smolinski 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 William J. Smolinski see?
In 2024, CMS data shows 842 Original Medicare patients and 4,925 services for William J. Smolinski. This counts Original Medicare only and measures volume, not quality.
What is William J. Smolinski's NPI number?
1861402117. 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 William J. Smolinski, 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 patients842
Services billed to Medicare4,925
Different services or procedures40
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,389 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)1,350 services
  3. Anticoagulant management of patient taking warfarin (93793)437 services
  4. Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)282 services
  5. Blood test, clotting time (85610)269 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 blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease52%
  • Arthritis49%
  • Diabetes36%
  • Chronic kidney disease36%

Hospitals where William J. Smolinski works

Medicare's Facility Affiliation Data lists William J. Smolinski 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 HospitalAllentown, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390133
  • Pottstown HospitalPottstown, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390123
  • St Lukes HospitalBethlehem, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390049

Practice locations

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

Group practices

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

  • The Heart Care Group PC4 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Pennsylvania →

Other cardiologists in Allentown

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

All cardiologists in Allentown →

Other clinicians in The Heart Care Group PC

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

Clinician information

CredentialDO
Medical schoolRowan University School Of Osteopathic Medicine
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)1861402117
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