Dr. William Hicks Hadnott III, MD
- Medicare services, 2024
- 675
- Medicare patients, 2024
- 164
- Part D claims, 2024
- 540
- Hospital affiliations
- 2
- Industry payments
- $8,060
- Practice address
- 1900 North Loop Freeway West, Houston, TX 77018
- Practice phone
- Call (713) 457-2750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memorial Hermann Endoscopy Center - North Loop
Surgery Center - Medicare-Certified · Houston, Texas
Find Dr. Hadnott's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William Hicks Hadnott III is an orthopedic surgeon in Houston, Texas
Dr. Hadnott practices at Memorial Hermann Endoscopy Center - North Loop in Houston, Texas.
Dr. Hadnott's NPI, 1194832709, was assigned on August 23, 2006. Dr. Hadnott graduated from UTMB Health in 1998. Dr. Hadnott holds Texas license L7406.
- NPI
- 1194832709NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597679134
- NPI enumeration date
- August 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 457-2750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Hicks Hadnott III practices at Memorial Hermann Endoscopy Center - North Loop in Houston, Texas
Dr. Hadnott's primary practice is Memorial Hermann Endoscopy Center - North Loop, at 1900 North Loop Freeway West, Houston, TX 77018. The practice phone is (713) 457-2750.
- Memorial Hermann Endoscopy Center - North Loop1900 North Loop Freeway West, Houston, TX 77018Phone(713) 457-2750
Source: Dmand AI Affiliation Data
Dr. William Hicks Hadnott III is affiliated with 5 sites of care and 2 medical groups
Dr. Hadnott's primary practice is Memorial Hermann Endoscopy Center - North Loop in Houston, Texas. Dr. Hadnott is also affiliated with Houston Methodist Hospital. The medical group on file is Texas Regional Physicians. Dmand AI also links Dr. Hadnott to 1 more hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Hicks Hadnott III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hadnott practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann Endoscopy Center - North Loop | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Hicks Hadnott III is one of 1,394 orthopedic surgeons in Texas
Orthopaedic surgery is Dr. Hadnott's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Hadnott is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Hadnott is licensed in Texas.
Specialties and state licenses
- Orthopaedic surgery, TexasPrimary
Clinical focus
Dmand AI lists arthritis, bursitis, carpal tunnel syndrome, hand joint or tendon inflammation, hip replacement, joint pain, knee arthroscopy and knee injury among the conditions Dr. Hadnott treats.
Orthopedic surgeons near Dr. Hadnott
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Hicks Hadnott III billed Medicare for 675 services in 2024
CMS data shows 675 Medicare services from Dr. Hadnott across 5 procedure codes in 2024, for 164 Medicare patients. Medicare paid $30,036 for them. Every service was in an office.
Dr. Hadnott's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4092024: 32421%
- Drugs given in the office
- 2023: 7442024: 28861%
- Surgery
- 2023: 1102024: 6343%
- Imaging
- 2023: 1552024: 0100%
Dr. Hadnott compared with the Texas median for orthopedic surgeons, 2024
- Dr. Hadnott
- Texas median
- Medicare services
- 675vs 1,06236% below
- Medicare patients
- 164vs 24333% below
- Part D claims
- 482vs 2192.2 times
Medians across 1,283 orthopedic surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Hadnott's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hadnott and other orthopedic surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Hicks Hadnott III treated 164 Medicare patients in 2024, average age 75
CMS counts 164 Medicare patients who saw Dr. Hadnott in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hadnott's median patient age at 65, with 59% women.
Dr. Hadnott's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hadnott's Medicare patients by sex, 2024
- Women10665%
- Men5835%
Chronic conditions among Dr. Hadnott's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes35%
- Chronic kidney disease30%
- Ischemic heart disease29%
- Anxiety20%
- Cancer20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hadnott's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Hicks Hadnott III wrote 540 Medicare Part D claims in 2024
In 2024, Dr. Hadnott wrote 540 Medicare Part D claims for 223 patients. 99% of them were for generic drugs. CMS names the drug for 482 of them, across 6 drugs with 11 or more claims each, at $3,990 in total drug cost. In 2023, CMS named 1,239 claims across 12 drugs.
Dr. Hadnott's Part D claims by kind of drug, 2024
- Generic536 claims99%
- Brand-name and other4 claims1%
Dr. Hadnott's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hadnott's Part D claims, 2024
- Opioids23%124 of 540 claims
- Antibiotics2%11 of 540 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2392024: 48261%
Drugs named by CMS: 6 in 2024, 12 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. William Hicks Hadnott III takes part in Medicare
Dr. Hadnott accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Hicks Hadnott III received $8,060 in industry payments from 2016 to 2025
CMS Open Payments shows 112 general payments to Dr. Hadnott from 27 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 44% of the total. Stryker Corporation paid the most, $3,733.
General payments to Dr. Hadnott by program year, 2016 to 2025
General payments to Dr. Hadnott by kind, 2016 to 2025
- Travel and lodging$3,51344%
- Food and beverage$3,34742%
- Education$1,20015%
Companies that paid Dr. Hadnott the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Hicks Hadnott III has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hadnott, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Hadnott
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. William Hicks Hadnott III graduated from UTMB Health
Dr. Hadnott graduated from UTMB Health in 1998.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. William Hicks Hadnott III accepts plans from 22 insurance carriers
Dr. Hadnott is in network with 22 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- Alliant Health Plans
- Aspirus Health Plan
- +14 more carriersWith a free account
Plan types Dr. Hadnott accepts, by number of carriers
- PPO13
- HMO12
- Medicare8
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. William Hicks Hadnott III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Hicks Hadnott III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William Hicks Hadnott III's NPI number?
Dr. William Hicks Hadnott III's NPI number is 1194832709. It was assigned on August 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Hicks Hadnott III?
Dr. William Hicks Hadnott III is an orthopedic surgeon in Houston, Texas. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. William Hicks Hadnott III practice?
Dr. Hadnott practices at 1900 North Loop Freeway West, Houston, TX 77018. Dr. Hadnott's primary practice is Memorial Hermann Endoscopy Center - North Loop in Houston, Texas. Dmand AI also links Dr. Hadnott to 1 hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. William Hicks Hadnott III's office phone number?
The practice phone on file for Dr. Hadnott is (713) 457-2750.
What is Dr. William Hicks Hadnott III's medical license number?
Dr. Hadnott holds Texas license L7406.
Which hospitals is Dr. William Hicks Hadnott III affiliated with?
Dr. Hadnott is affiliated with Houston Methodist Hospital. Dmand AI links Dr. Hadnott to 1 more hospital.
What medical group is Dr. William Hicks Hadnott III part of?
Dr. Hadnott is linked to Texas Regional Physicians. Dmand AI links Dr. Hadnott to 1 more medical group.
Does Dr. William Hicks Hadnott III accept Medicare?
Yes. CMS data shows Dr. Hadnott billed Medicare for 675 services in 2024, and Dr. Hadnott accepts Medicare assignment.
How many Medicare patients does Dr. William Hicks Hadnott III see?
CMS counts 164 Medicare patients who saw Dr. Hadnott in 2024, with an average age of 75.
Is Dr. William Hicks Hadnott III board certified?
Yes. Dr. Hadnott is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Show 6 more questionsShow fewer questions
What services does Dr. William Hicks Hadnott III bill to Medicare?
In 2024, Dr. Hadnott's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. William Hicks Hadnott III go to medical school?
Dr. Hadnott graduated from UTMB Health in 1998.
What drugs does Dr. William Hicks Hadnott III prescribe most?
In 2024 Medicare Part D data, Dr. Hadnott's most prescribed drugs by claims were Meloxicam, Celecoxib and Hydrocodone-Acetaminophen.
Has Dr. William Hicks Hadnott III received payments from drug or device companies?
CMS Open Payments shows $8,060 in general payments to Dr. Hadnott from 27 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. William Hicks Hadnott III been practicing?
Dr. Hadnott graduated from medical school in 1998, 28 years ago.
What insurance does Dr. William Hicks Hadnott III accept?
Dr. Hadnott is in network with 22 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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