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Dermatology

Lacy L. Sommer, MD

Works at hospitals in Camden, NJ · New Jersey

Summary

Dr. Lacy L. Sommer, MD is a dermatologist at 1 Cooper Plz, Camden, NJ 08103. Phone: (856) 596-0111. Accepts Medicare assignment. In 2024, Lacy L. Sommer had 654 Original Medicare patients and 2,077 services. NPI 1891089033. 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: 1 Cooper Plz, Camden, NJ 08103 · Directions (4 more locations)
  • Phone: (856) 596‑0111
  • Medicare: Accepts Medicare assignment
  • Hospital: Cooper University Hospital
  • Group practice: CMC Department of Medicine Group PA (+1 more)
  • Medical school: Temple University School Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lacy L. Sommer, 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 Lacy L. Sommer accept Medicare assignment?
Yes. Medicare's clinician data says Lacy L. Sommer 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 Lacy L. Sommer see?
In 2024, CMS data shows 654 Original Medicare patients and 2,077 services for Lacy L. Sommer. This counts Original Medicare only and measures volume, not quality.
What is Lacy L. Sommer's NPI number?
1891089033. 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 Lacy L. Sommer, 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 patients654
Services billed to Medicare2,077
Different services or procedures65
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)441 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)207 services
  3. Destruction of precancer skin growth, 1 growth (17000)139 services
  4. Destruction of skin growth, 1-14 growths (17110)130 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)121 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 pressure67%
  • Arthritis46%
  • Anxiety24%
  • Ischemic heart disease22%
  • Osteoporosis22%

Hospitals where Lacy L. Sommer works

Medicare's Facility Affiliation Data lists Lacy L. Sommer 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 Lacy L. Sommer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lacy L. Sommer as a member of these groups (CMS data updated October 2, 2026).

  • CMC Department of Medicine Group PA478 clinicians in the group
  • Heymann, Manders, Green and Sommer, LLC.14 clinicians in the group

Specialties

Find other Dermatology doctors in New Jersey →

Other dermatologists in Camden

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

All dermatologists in Camden →

Other clinicians in CMC Department of Medicine Group PA

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

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891089033
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