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Medical Oncology

William M. Rafelson, MD

Works at hospitals in Hackettstown, NJ · Pompton Plains, NJ · Morristown, NJ … · New Jersey

Summary

William M. Rafelson, MD (Medical Oncology) is listed by Medicare at 4 hospitals in Hackettstown, NJ, Pompton Plains, NJ and Morristown, NJ and other places. NPI 1992142046. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William M. Rafelson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
17Years since medical school (graduated 2009)
MaleGender (as listed)
Practice Associates Medical GroupGroup practice

Quick answers

Which hospitals does William M. Rafelson work at?
Medicare's official clinician data lists William M. Rafelson at 4 hospitals: Ahs Hospital Corp, Chilton Medical Center, Morristown Medical Center and Overlook Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William M. Rafelson see patients?
Medicare's clinician data lists 1 practice location in Morristown, NJ. Call before your visit to confirm the address.
What is William M. Rafelson's specialty?
Medicare lists Medical Oncology as the primary specialty.
Does William M. Rafelson accept Medicare assignment?
Yes. Medicare's clinician data says William M. Rafelson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does William M. Rafelson offer telehealth?
Medicare's clinician data says William M. Rafelson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for William M. Rafelson?
(973) 971-5596, as listed in official Medicare / NPI Registry data.
What is William M. Rafelson's NPI number?
1992142046. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William M. Rafelson works

Medicare's Facility Affiliation Data lists William M. Rafelson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where William M. Rafelson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William M. Rafelson as a member of this group (CMS data updated 2026-10-02).

  • Practice Associates Medical Group1,408 clinicians in the group

Specialties

Find other Medical Oncology doctors in New Jersey →

Other oncologists in Morristown

Clinicians with the same Medicare primary specialty in Morristown, NJ — not a recommendation.

All oncologists in Morristown →

Clinician information

CredentialMD
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992142046
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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