Doctor Profile

Primary Care · Internal Medicine

Sergio Muniz

MD · Internal Medicine
1751 WALLACE BLVD
Amarillo, TX 79106
✓ Accepts Medicare 🎓 46+ Years Practicing
424
Medicare Patients / yr
5
Procedures Billed
46
Years Practicing
4
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 Sergio Muniz'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 Dr. Muniz

See which plans Dr. Muniz accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Texas, the fastest way to find a Medicare plan that covers Dr. Muniz is to compare every Medicare Advantage and Part D plan available near 79106, TX — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 79106, TX →

Or call the office at (806) 359-4673 to confirm acceptance directly.

What Dr. Muniz Does

Dr. Muniz served 424 Medicare patients across 441 services in the latest CMS reporting year. That's 42% below the average Internal Medicine in Texas (730 patients across 5,479 doctors).

ProcedureServicesMedicare Patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)186181
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)119117
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)8584
Established patient office or other outpatient visit, 30-39 minutes (99214)3527
Established patient office or other outpatient visit, 20-29 minutes (99213)1615

How to read this: "Services" are the total times Dr. Muniz 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

Dr. Muniz is affiliated with 4 hospitals according to CMS Physician Compare. Below are the 4 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Bsa Hospital

Amarillo, TX
★★☆☆☆ 2/5 CMS Rating

Coon Memorial Hospital

Dalhart, TX
Rating not available

Memorial Hospital

Dumas, TX
Rating not available

Parkview Hospital

Wheeler, TX
Rating not available

Practice Location & Telehealth Readiness

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

Address: 1751 WALLACE BLVD, Amarillo, TX 79106
Phone: (806) 359-4673

Area Safety Grade

D-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

21 min

Average commute time in this zip · 89% 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

92.4920

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 79106, TX

If Dr. Muniz isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 79106, TX:

DoctorSpecialtyMedicare Patients / yrDistance
Andrew D. LeeFamily Practice<1 mi
Thomas R. HinesFamily Practice110<1 mi
Stephanie N. ChestnutNurse Practitioner<1 mi
Michael E. MaldonadoNurse Practitioner214<1 mi
Cody WrightNurse Practitioner123<1 mi

View all primary care doctors near 79106, TX →

How to Use This Information

Choosing a Medicare plan that covers Dr. Muniz takes three steps:

Compare Medicare Plans near 79106, TX → All Doctors near 79106, TX

Sergio Muniz: Common Questions

Does Dr. Muniz accept Medicare?
Yes. Dr. Muniz is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Muniz depends on that plan's provider network. Compare Medicare plans near 79106, TX →
Where is Dr. Muniz's office?
Dr. Muniz practices at 1751 WALLACE BLVD, Amarillo, TX 79106. Phone: (806) 359-4673.
What Medicare plans does Dr. Muniz accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (806) 359-4673 to confirm your specific plan is accepted, or compare all Medicare plans near 79106, TX to see available options.
Does Dr. Muniz offer telehealth visits?
CMS does not currently list Dr. Muniz as offering telehealth. Call the office at (806) 359-4673 to confirm whether virtual visits are available.
How experienced is Dr. Muniz?
Dr. Muniz graduated in 1980 and has been practicing for approximately 46 years. In the latest CMS reporting year, Dr. Muniz treated 424 Medicare patients across 5 distinct procedure types.
How do I know if Dr. Muniz 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 (806) 359-4673 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 79106, TX:

Does your Medicare plan cover Dr. Muniz?

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