Doctor Profile

Primary Care · Nurse Practitioner

Allyn C. Sisson

Nurse Practitioner
4909 GREAT RIVER DR
Meridian, MS 39305
✓ Accepts Medicare
1.5K
Medicare Patients / yr
12
Procedures Billed
5
Years Practicing
1
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 Allyn C. Sisson'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 Allyn Sisson

See which plans Allyn Sisson accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Mississippi, the fastest way to find a Medicare plan that covers Allyn Sisson is to compare every Medicare Advantage and Part D plan available near 39305, MS — the Nurse Practitioner's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 39305, MS →

Or call the office at (601) 282-8980 to confirm acceptance directly.

What Allyn Sisson Does

Allyn Sisson served 1,454 Medicare patients across 1,709 services in the latest CMS reporting year. That's 188% above the average Nurse Practitioner in Mississippi (505 patients across 2,510 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)1,016789
Established patient office or other outpatient visit, 20-29 minutes (99213)122120
Blood test, basic group of blood chemicals (calcium, total) (80048)9988
Magnesium level (83735)9896
Complete blood cell count (red cells, white blood cell, platelets), automated test (85027)8680

How to read this: "Services" are the total times Allyn Sisson 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

Allyn Sisson is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Anderson Regional Medical Center

Meridian, MS
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 4909 GREAT RIVER DR, Meridian, MS 39305
Phone: (601) 282-8980

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

26 min

Average commute time in this zip · 91% 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

53.4191

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 39305, MS

If Allyn Sisson isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 39305, MS:

DoctorSpecialtyMedicare Patients / yrDistance
Lindsey WalkerNurse Practitioner1.3 mi
Jenna HarperNurse Practitioner261.3 mi
Mary S. StewartNurse Practitioner9251.3 mi
Mark J. MooreNurse Practitioner1.6K1.8 mi
Bonnie A. EarleyNurse Practitioner2241.8 mi
Whitni L. PinkertonNurse Practitioner2821.8 mi

View all primary care doctors near 39305, MS →

How to Use This Information

Choosing a Medicare plan that covers Allyn Sisson takes three steps:

Compare Medicare Plans near 39305, MS → All Doctors near 39305, MS

Allyn C. Sisson: Common Questions

Does Allyn Sisson accept Medicare?
Yes. Allyn Sisson is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Allyn Sisson depends on that plan's provider network. Compare Medicare plans near 39305, MS →
Where is Allyn Sisson's office?
Allyn Sisson practices at 4909 GREAT RIVER DR, Meridian, MS 39305. Phone: (601) 282-8980.
What Medicare plans does Allyn Sisson accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (601) 282-8980 to confirm your specific plan is accepted, or compare all Medicare plans near 39305, MS to see available options.
Does Allyn Sisson offer telehealth visits?
CMS does not currently list Allyn Sisson as offering telehealth. Call the office at (601) 282-8980 to confirm whether virtual visits are available.
How experienced is Allyn Sisson?
Allyn Sisson graduated in 2021 and has been practicing for approximately 5 years. In the latest CMS reporting year, Allyn Sisson treated 1,454 Medicare patients across 12 distinct procedure types.
How do I know if Allyn Sisson 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 (601) 282-8980 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 39305, MS:

Does your Medicare plan cover Allyn Sisson?

Compare Plans near 39305, MS →