Doctor Profile

Primary Care · Nurse Practitioner

Mark C. Collier

NP · Nurse Practitioner
826 HARRISON AVE
SUITE A
New Orleans, LA 70124
✓ Accepts Medicare 🎓 27+ Years Practicing
90
Medicare Patients / yr
7
Procedures Billed
27
Years Practicing
0
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Mark C. Collier's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Mark Collier, NP

See which plans Mark Collier, NP accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Louisiana, the fastest way to find a Medicare plan that covers Mark Collier, NP is to compare every Medicare Advantage and Part D plan available near 70124, LA — the Nurse Practitioner's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 70124, LA →

Or call the office at (504) 309-7108 to confirm acceptance directly.

What Mark Collier, NP Does

Mark Collier, NP served 90 Medicare patients across 198 services in the latest CMS reporting year. That's 66% below the average Nurse Practitioner in Louisiana (263 patients across 2,596 doctors).

ProcedureServicesMedicare Patients
Injection, dexamethasone sodium phosphate, 1 mg (J1100)12012
Established patient office or other outpatient visit, 20-29 minutes (99213)1717
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)1414
Injection of drug or substance under skin or into muscle (96372)1212
New patient office or other outpatient visit, 45-59 minutes (99204)1212

How to read this: "Services" are the total times Mark Collier, NP billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

CMS does not list any hospital affiliations for Mark Collier, NP. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

Mark Collier, NP practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Mark Collier, NP offers telehealth — broadband availability at your home matters for virtual visits.

Address: 826 HARRISON AVE, SUITE A, New Orleans, LA 70124
Phone: (504) 309-7108

Area Safety Grade

D-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

25 min

Average commute time in this zip · 80% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

58.8361

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Primary Care Doctors near 70124, LA

If Mark Collier, NP isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 70124, LA:

DoctorSpecialtyMedicare Patients / yrDistance
Kimberly M. BeyerNurse Practitioner438<1 mi
Hector M. CabreraFamily Practice694<1 mi
Amber N. PerryNurse Practitioner117<1 mi
Jessica DoucetteNurse Practitioner11<1 mi
Brooke S. DuffyNurse Practitioner187<1 mi

View all primary care doctors near 70124, LA →

How to Use This Information

Choosing a Medicare plan that covers Mark Collier, NP takes three steps:

Compare Medicare Plans near 70124, LA → All Doctors near 70124, LA

Mark C. Collier: Common Questions

Does Mark Collier, NP accept Medicare?
Yes. Mark Collier, NP is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Mark Collier, NP depends on that plan's provider network. Compare Medicare plans near 70124, LA →
Where is Mark Collier, NP's office?
Mark Collier, NP practices at 826 HARRISON AVE, SUITE A, New Orleans, LA 70124. Phone: (504) 309-7108.
What Medicare plans does Mark Collier, NP accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (504) 309-7108 to confirm your specific plan is accepted, or compare all Medicare plans near 70124, LA to see available options.
Does Mark Collier, NP offer telehealth visits?
CMS does not currently list Mark Collier, NP as offering telehealth. Call the office at (504) 309-7108 to confirm whether virtual visits are available.
How experienced is Mark Collier, NP?
Mark Collier, NP graduated in 1999 and has been practicing for approximately 27 years. In the latest CMS reporting year, Mark Collier, NP treated 90 Medicare patients across 7 distinct procedure types.
How do I know if Mark Collier, NP is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (504) 309-7108 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile → • LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology → • Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 70124, LA:

Does your Medicare plan cover Mark Collier, NP?

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