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Dermatology

Bahir H. Chamseddin, MD

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

Summary

Dr. Bahir H. Chamseddin, MD is a dermatologist at 411 N Washington Ave, 4000 Dallas Associated Dermatologists, Dallas, TX 75246. Phone: (214) 987-3376. Accepts Medicare assignment. In 2024, Bahir H. Chamseddin had 115 Original Medicare patients and 356 services. NPI 1336776137. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 411 N Washington Ave, 4000 Dallas Associated Dermatologists, Dallas, TX 75246 · Directions (1 more location)
  • Phone: (214) 987‑3376
  • Medicare: Accepts Medicare assignment
  • Group practice: PDP of Texas, PLLC
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Bahir H. Chamseddin, 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 Bahir H. Chamseddin accept Medicare assignment?
Yes. Medicare's clinician data says Bahir H. Chamseddin 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 Bahir H. Chamseddin see?
In 2024, CMS data shows 115 Original Medicare patients and 356 services for Bahir H. Chamseddin. This counts Original Medicare only and measures volume, not quality.
What is Bahir H. Chamseddin's NPI number?
1336776137. 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 Bahir H. Chamseddin, 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 patients115
Services billed to Medicare356
Different services or procedures23
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)108 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)42 services
  3. Biopsy of related skin growth, first growth (11102)33 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)33 services
  5. Destruction of precancer skin growth, 1 growth (17000)28 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%
  • Arthritis37%
  • Ischemic heart disease23%
  • Chronic kidney disease21%
  • Diabetes20%

Practice locations

Addresses where Bahir H. Chamseddin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bahir H. Chamseddin as a member of this group (CMS data updated October 2, 2026).

  • PDP of Texas, PLLC59 clinicians in the group

Specialties

Find other Dermatology doctors in Texas →

Other dermatologists in Dallas

Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.

All dermatologists in Dallas →

Other clinicians in PDP of Texas, PLLC

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336776137
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