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Micrographic Dermatologic Surgery (MDS)

Trenton D. Custis, MD

Sees patients in Dallas, TX · Irving, TX · McKinney, TX · Texas

Summary

Dr. Trenton D. Custis, MD is a dermatologic surgeon at 411 N Washington Ave, 4000 Dallas Associated Dermatologists, Dallas, TX 75246. Phone: (214) 987-3376. Accepts Medicare assignment. In 2024, Trenton D. Custis had 569 Original Medicare patients and 1,900 services. NPI 1356575344. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologic surgeon (Medicare lists Micrographic Dermatologic Surgery (MDS))
  • Address: 411 N Washington Ave, 4000 Dallas Associated Dermatologists, Dallas, TX 75246 · Directions (2 more locations)
  • Phone: (214) 987‑3376
  • Medicare: Accepts Medicare assignment
  • Group practice: PDP of Texas, PLLC
  • Medical school: University Of California, Geffen School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Trenton D. Custis, 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 Trenton D. Custis accept Medicare assignment?
Yes. Medicare's clinician data says Trenton D. Custis 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 Trenton D. Custis see?
In 2024, CMS data shows 569 Original Medicare patients and 1,900 services for Trenton D. Custis. This counts Original Medicare only and measures volume, not quality.
What is Trenton D. Custis's NPI number?
1356575344. 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 Trenton D. Custis, 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 patients569
Services billed to Medicare1,900
Different services or procedures74
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)540 services
  2. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)350 services
  3. Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm (13132)154 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)85 services
  5. Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks (17313)77 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 pressure74%
  • Arthritis46%
  • Ischemic heart disease28%
  • Diabetes23%
  • Chronic kidney disease20%

Practice locations

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

Group practices

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

  • PDP of Texas, PLLC59 clinicians in the group

Specialties

Find other Micrographic Dermatologic Surgery (MDS) doctors in Texas →

Other dermatologic surgeons in Texas

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

All dermatologic surgeons in Texas →

Other clinicians in PDP of Texas, PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356575344
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