Doctor Profile

Orthopedic & Rehab · Orthopedic Surgery

William H. Hadnott, Iii

MD · Orthopedic Surgery · University Of Texas Medical Branch At Galveston
1900 N LOOP W
SUITE 670 TX REG CLI
Houston, TX 77018
✓ Accepts Medicare 🎓 28+ Years Practicing
530
Medicare Patients / yr
11
Procedures Billed
28
Years Practicing
2
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 William H. Hadnott, Iii'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. Hadnott

See which plans Dr. Hadnott 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. Hadnott is to compare every Medicare Advantage and Part D plan available near 77018, TX — the Orthopedic Surgery's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 77018, TX →

Or call the office at (713) 489-1741 to confirm acceptance directly.

What Dr. Hadnott Does

Dr. Hadnott served 530 Medicare patients across 1,418 services in the latest CMS reporting year. That's 32% below the average Orthopedic Surgery in Texas (783 patients across 1,371 doctors).

ProcedureServicesMedicare Patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)68348
Established patient office or other outpatient visit, 20-29 minutes (99213)280176
Aspiration and/or injection of fluid from large joint (20610)11057
X-ray of knee, 3 views (73562)9872
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose (J7323)6113

How to read this: "Services" are the total times Dr. Hadnott 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. Hadnott is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Memorial Hermann Hospital System

Houston, TX
★★★☆☆ 3/5 CMS Rating

St Luke's Sugar Land Hospital

Sugar Land, TX
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1900 N LOOP W, SUITE 670 TX REG CLI, Houston, TX 77018
Phone: (713) 489-1741

Area Safety Grade

D

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

32 min

Average commute time in this zip · 79% 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

86.7562

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

Get directions on Google Maps →

Other Orthopedic & Rehab Doctors near 77018, TX

If Dr. Hadnott isn't accepting new patients or isn't in your plan's network, these are the closest orthopedic and rehab doctors near 77018, TX:

DoctorSpecialtyMedicare Patients / yrDistance
Sheng LiPhysical Medicine And Rehabilitation1531.1 mi
Manisha BawaPhysical Medicine And Rehabilitation1711.1 mi
See L. ChinPain Management6031.1 mi
Michael V. NguyenPhysical Medicine And Rehabilitation2191.1 mi
Angelo D. ParameswaranOrthopedic Surgery1.2 mi

View all orthopedic and rehab doctors near 77018, TX →

How to Use This Information

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

Compare Medicare Plans near 77018, TX → All Doctors near 77018, TX

William H. Hadnott, Iii: Common Questions

Does Dr. Hadnott accept Medicare?
Yes. Dr. Hadnott is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Hadnott depends on that plan's provider network. Compare Medicare plans near 77018, TX →
Where is Dr. Hadnott's office?
Dr. Hadnott practices at 1900 N LOOP W, SUITE 670 TX REG CLI, Houston, TX 77018. Phone: (713) 489-1741.
What Medicare plans does Dr. Hadnott accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (713) 489-1741 to confirm your specific plan is accepted, or compare all Medicare plans near 77018, TX to see available options.
Does Dr. Hadnott offer telehealth visits?
CMS does not currently list Dr. Hadnott as offering telehealth. Call the office at (713) 489-1741 to confirm whether virtual visits are available.
How experienced is Dr. Hadnott?
Dr. Hadnott graduated in 1998 and has been practicing for approximately 28 years. In the latest CMS reporting year, Dr. Hadnott treated 530 Medicare patients across 11 distinct procedure types.
How do I know if Dr. Hadnott 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 (713) 489-1741 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 Orthopedic & Rehab Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 77018, TX:

Does your Medicare plan cover Dr. Hadnott?

Compare Plans near 77018, TX →