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Dermatology

Rachael D. Hartman, MD

Sees patients in Berkeley Heights, NJ · New Jersey

Summary

Dr. Rachael D. Hartman, MD is a dermatologist at 1 Diamond Hill Rd, Berkeley Heights, NJ 07922. Phone: (908) 273-4300. Accepts Medicare assignment. In 2024, Rachael D. Hartman had 350 Original Medicare patients and 1,528 services. NPI 1568636314. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 1 Diamond Hill Rd, Berkeley Heights, NJ 07922 · Directions
  • Phone: (908) 273‑4300
  • Medicare: Accepts Medicare assignment
  • Group practice: Summit Medical Group PA
  • Medical school: Columbia University College Of Physicians And Surgeons · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rachael D. Hartman, 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 Rachael D. Hartman accept Medicare assignment?
Yes. Medicare's clinician data says Rachael D. Hartman 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 Rachael D. Hartman see?
In 2024, CMS data shows 350 Original Medicare patients and 1,528 services for Rachael D. Hartman. This counts Original Medicare only and measures volume, not quality.
What is Rachael D. Hartman's NPI number?
1568636314. 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 Rachael D. Hartman, 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 patients350
Services billed to Medicare1,528
Different services or procedures34
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)525 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)326 services
  3. Destruction of precancer skin growth, 1 growth (17000)224 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)105 services
  5. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)89 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 pressure64%
  • Arthritis49%
  • Osteoporosis31%
  • Ischemic heart disease26%
  • Diabetes24%

Practice locations

Addresses where Rachael D. Hartman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rachael D. Hartman as a member of this group (CMS data updated October 2, 2026).

  • Summit Medical Group PA1,212 clinicians in the group

Specialties

Find other Dermatology doctors in New Jersey →

Other dermatologists in Berkeley Heights

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

All dermatologists in Berkeley Heights →

Other clinicians in Summit Medical Group PA

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

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568636314
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