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Dermatology

Elizabeth Coch Benstock, MD

Works at hospitals in Philadelphia, PA · Pennsylvania

Summary

Dr. Elizabeth Coch Benstock, MD is a dermatologist at 3501 W Chester Pike, Suite 202, Newtown Square, PA 19073. Phone: (610) 325-5553. Accepts Medicare assignment. In 2024, Elizabeth Coch Benstock had 1,248 Original Medicare patients and 6,833 services. NPI 1710921101. 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: Dermatologist (Medicare lists Dermatology)
  • Address: 3501 W Chester Pike, Suite 202, Newtown Square, PA 19073 · Directions
  • Phone: (610) 325‑5553
  • Medicare: Accepts Medicare assignment
  • Hospital: Thomas Jefferson University Hospital
  • Group practice: Dermatology Associates of Delaware Valley PC
  • Medical school: Yale University School Of Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth Coch Benstock, 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 Elizabeth Coch Benstock accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth Coch Benstock 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 Elizabeth Coch Benstock see?
In 2024, CMS data shows 1,248 Original Medicare patients and 6,833 services for Elizabeth Coch Benstock. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth Coch Benstock's NPI number?
1710921101. 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 Elizabeth Coch Benstock, 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 patients1,248
Services billed to Medicare6,833
Different services or procedures78
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)2,410 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,118 services
  3. Destruction of precancer skin growth, 1 growth (17000)573 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)497 services
  5. Destruction of skin growth, 1-14 growths (17110)471 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%
  • High blood pressure63%
  • Arthritis44%
  • Ischemic heart disease26%
  • Osteoporosis23%
  • Diabetes19%

Hospitals where Elizabeth Coch Benstock works

Medicare's Facility Affiliation Data lists Elizabeth Coch Benstock 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.

Practice locations

Addresses where Elizabeth Coch Benstock is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth Coch Benstock as a member of this group (CMS data updated October 2, 2026).

  • Dermatology Associates of Delaware Valley PC2 clinicians in the group

Specialties

Find other Dermatology doctors in Pennsylvania →

Other dermatologists in Pennsylvania

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

All dermatologists in Pennsylvania →

Other clinicians in Dermatology Associates of Delaware Valley PC

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

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710921101
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