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Dermatology

Mara A. Haseltine, MD

Works at hospitals in New Orleans, LA · Louisiana

Summary

Dr. Mara A. Haseltine, MD is a dermatologist at 3100 Galleria Dr, Suite 203, Metairie, LA 70001. Phone: (504) 226-7873. Accepts Medicare assignment. In 2024, Mara A. Haseltine had 189 Original Medicare patients and 3,147 services. NPI 1336317379. 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: 3100 Galleria Dr, Suite 203, Metairie, LA 70001 · Directions
  • Phone: (504) 226‑7873
  • Medicare: Accepts Medicare assignment
  • Hospital: University Medical Center New Orleans
  • Group practice: Pure Dermatology LLC
  • Medical school: Tulane University School Of Medicine · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mara A. Haseltine, 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 Mara A. Haseltine accept Medicare assignment?
Yes. Medicare's clinician data says Mara A. Haseltine 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 Mara A. Haseltine see?
In 2024, CMS data shows 189 Original Medicare patients and 3,147 services for Mara A. Haseltine. This counts Original Medicare only and measures volume, not quality.
What is Mara A. Haseltine's NPI number?
1336317379. 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 Mara A. Haseltine, 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 patients189
Services billed to Medicare3,147
Different services or procedures37
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)316 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)114 services
  3. Destruction of precancer skin growth, 1 growth (17000)102 services
  4. Destruction of skin growth, 1-14 growths (17110)97 services
  5. Biopsy of related skin growth, first growth (11102)96 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%
  • Arthritis50%
  • Chronic kidney disease25%
  • Ischemic heart disease24%
  • Diabetes21%

Hospitals where Mara A. Haseltine works

Medicare's Facility Affiliation Data lists Mara A. Haseltine 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 Mara A. Haseltine is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mara A. Haseltine as a member of this group (CMS data updated October 2, 2026).

  • Pure Dermatology LLC3 clinicians in the group

Specialties

Find other Dermatology doctors in Louisiana →

Other dermatologists in Metairie

Clinicians with the same Medicare primary specialty in Metairie, LA — not a recommendation.

All dermatologists in Metairie →

Other clinicians in Pure Dermatology LLC

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

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336317379
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