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

Medical Oncology

William Sharfman, MD

Works at hospitals in Baltimore, MD · York, PA · Maryland, Pennsylvania

Summary

William Sharfman, MD (Medical Oncology) is listed by Medicare at 2 hospitals in Baltimore, MD and York, PA. NPI 1760413652. 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 Sharfman, 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
May acceptAccepts Medicare assignment
YesOffers telehealth
44Years since medical school (graduated 1982)
University Of Toledo College Of MedicineMedical school
MaleGender (as listed)
Johns Hopkins UniversityGroup practice

Quick answers

Which hospitals does William Sharfman work at?
Medicare's official clinician data lists William Sharfman at 2 hospitals: The Johns Hopkins Hospital and WellSpan York Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William Sharfman see patients?
Medicare's clinician data lists 1 practice location in Lutherville, MD. Call before your visit to confirm the address.
What is William Sharfman's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology and Internal Medicine.
Does William Sharfman accept Medicare assignment?
Medicare's clinician data says William Sharfman may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does William Sharfman offer telehealth?
Medicare's clinician data says William Sharfman offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for William Sharfman?
(410) 583-2727, as listed in official Medicare / NPI Registry data.
What is William Sharfman's NPI number?
1760413652. 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 Sharfman works

Medicare's Facility Affiliation Data lists William Sharfman 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 Sharfman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Johns Hopkins University2,909 clinicians in the group

Specialties

Find other Medical Oncology doctors in Maryland →

Other oncologists in Lutherville

Clinicians with the same Medicare primary specialty in Lutherville, MD — not a recommendation.

All oncologists in Lutherville →

Clinician information

CredentialMD
Medical schoolUniversity Of Toledo College Of Medicine
Graduation year1982
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760413652
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