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General Practice

William F. Schmalz Jr., MD

Sees patients in Ewing, NJ · New City, NY · Far Rockaway, NY … · New Jersey, New York

Summary

Dr. William F. Schmalz Jr., MD is a general practitioner at 100 Charles Ewing Blvd, Ewing, NJ 08628. Phone: (310) 445-5999. Accepts Medicare assignment. In 2024, William F. Schmalz Jr. had 1,020 Original Medicare patients and 5,212 services. NPI 1689852428. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: General practitioner (Medicare lists General Practice)
  • Address: 100 Charles Ewing Blvd, Ewing, NJ 08628 · Directions (3 more locations)
  • Phone: (310) 445‑5999
  • Medicare: Accepts Medicare assignment
  • Group practice: Skilled Facility Health Care Solutions Inc (+2 more)
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about William F. Schmalz Jr., 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 F. Schmalz Jr. accept Medicare assignment?
Yes. Medicare's clinician data says William F. Schmalz Jr. 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 F. Schmalz Jr. see?
In 2024, CMS data shows 1,020 Original Medicare patients and 5,212 services for William F. Schmalz Jr.. This counts Original Medicare only and measures volume, not quality.
What is William F. Schmalz Jr.'s NPI number?
1689852428. 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 F. Schmalz Jr., 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 patients1,020
Services billed to Medicare5,212
Different services or procedures26
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)2,713 services
  2. Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)533 services
  3. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)476 services
  4. Removal of bone, each additional 20.0 sq cm or less (11047)415 services
  5. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)407 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%
  • Arthritis62%
  • Ischemic heart disease56%
  • Diabetes54%
  • Depression51%

Practice locations

Addresses where William F. Schmalz Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists William F. Schmalz Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Skilled Facility Health Care Solutions Inc60 clinicians in the group
  • Skilled Biologics Inc26 clinicians in the group
  • Rockland NY Medical Services, P.C.9 clinicians in the group

Specialties

Find other General Practice doctors in New Jersey →

Other general practitioners in New Jersey

Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.

All general practitioners in New Jersey →

Other clinicians in Skilled Facility Health Care Solutions Inc

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689852428
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians