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Dermatology

Rachel P. Barker, MD

Sees patients in Brentwood, TN · Tennessee

Summary

Dr. Rachel P. Barker, MD is a dermatologist at 1622 Westgate Cir, Brentwood, TN 37027. Phone: (629) 255-2135. Accepts Medicare assignment. In 2024, Rachel P. Barker had 353 Original Medicare patients and 1,448 services. NPI 1487188827. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 1622 Westgate Cir, Brentwood, TN 37027 · Directions
  • Phone: (629) 255‑2135
  • Medicare: Accepts Medicare assignment
  • Group practice: Heritage Medical Associates PC
  • Medical school: University Of Tennessee, Hsc, College Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rachel P. Barker, 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 Rachel P. Barker accept Medicare assignment?
Yes. Medicare's clinician data says Rachel P. Barker 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 Rachel P. Barker see?
In 2024, CMS data shows 353 Original Medicare patients and 1,448 services for Rachel P. Barker. This counts Original Medicare only and measures volume, not quality.
What is Rachel P. Barker's NPI number?
1487188827. 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 Rachel P. Barker, 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 patients353
Services billed to Medicare1,448
Different services or procedures38
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)371 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)311 services
  3. Biopsy of related skin growth, first growth (11102)186 services
  4. Destruction of precancer skin growth, 1 growth (17000)159 services
  5. Biopsy of related skin growth, each additional growth (11103)132 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 cholesterol71%
  • High blood pressure61%
  • Arthritis37%
  • Ischemic heart disease20%
  • Osteoporosis18%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)18%

Practice locations

Addresses where Rachel P. Barker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rachel P. Barker as a member of this group (CMS data updated October 2, 2026).

  • Heritage Medical Associates PC164 clinicians in the group

Specialties

Find other Dermatology doctors in Tennessee →

Other dermatologists in Brentwood

Clinicians with the same Medicare primary specialty in Brentwood, TN — not a recommendation.

All dermatologists in Brentwood →

Other clinicians in Heritage Medical Associates PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487188827
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