Dr. William D. Nicholson IV, MD
- Part D claims, 2024
- 19
- Hospital affiliations
- 1
- Industry payments
- $84,158
- Medical groups
- 2
- State license
- 1
- Practice address
- 301 N Washington Ave, Dallas, TX 75246
- Practice phone
- Call (469) 800-4540
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthtexas Provider Network
Dallas, Texas
Find Dr. Nicholson'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 D. Nicholson IV is a general surgeon in Dallas, Texas
Dr. Nicholson practices at Healthtexas Provider Network in Dallas, Texas.
Dr. Nicholson's NPI, 1154327617, was assigned on June 21, 2005. Dr. Nicholson graduated from University of Texas Medical Branch at Galveston in 1996. Dr. Nicholson holds Texas license L1953.
- NPI
- 1154327617NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648213405
- NPI enumeration date
- June 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (469) 800-4540
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William D. Nicholson IV practices at Healthtexas Provider Network in Dallas, Texas
Dr. Nicholson's primary practice is Healthtexas Provider Network, at 301 N Washington Ave, Dallas, TX 75246 in Dallas County. The practice phone is (469) 800-4540.
- Healthtexas Provider Network301 N Washington Ave, Dallas, TX 75246 · Dallas CountyPhone(469) 800-4540
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William D. Nicholson IV is affiliated with 5 sites of care and 2 medical groups
Dr. Nicholson's primary practice is Healthtexas Provider Network in Dallas, Texas. Dr. Nicholson is also affiliated with Baylor Scott & White Medical Center - Plano. The medical group on file is HealthTexas Provider Network (HTPN). Dmand AI also links Dr. Nicholson to 2 more group practices and clinics, 1 physician office and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William D. Nicholson IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nicholson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthtexas Provider Network | 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 D. Nicholson IV is one of 1,939 general surgeons in Texas
Surgery is Dr. Nicholson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nicholson is licensed in Texas.
Specialties and state licenses
- Surgery, TexasPrimary
General surgeons near Dr. Nicholson
Counts of general 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 D. Nicholson IV's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Nicholson's median patient age at 49, with 76% women.
Dr. Nicholson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women76%
- Men23%
Source: Dmand AI Patient Panel Data
Dr. William D. Nicholson IV wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Nicholson wrote 19 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. William D. Nicholson IV offers telehealth to Medicare patients
Dr. Nicholson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nicholson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Hernia repair (minimally invasive): 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 D. Nicholson IV received $84,158 in industry payments from 2016 to 2025
CMS Open Payments shows 308 general payments to Dr. Nicholson from 15 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 29% of the total. Intuitive Surgical, Inc. paid the most, $27,550.
General payments to Dr. Nicholson by program year, 2016 to 2025
General payments to Dr. Nicholson by kind, 2016 to 2025
- Consulting fees$24,80829%
- Education$22,50027%
- Food and beverage$13,46116%
- Travel and lodging$12,71215%
- Other$10,66813%
Companies that paid Dr. Nicholson 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 D. Nicholson IV graduated from University of Texas Medical Branch at Galveston
Dr. Nicholson graduated from University of Texas Medical Branch at Galveston in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William D. Nicholson IV'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 D. Nicholson IV
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 D. Nicholson IV's NPI number?
Dr. William D. Nicholson IV's NPI number is 1154327617. It was assigned on June 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William D. Nicholson IV?
Dr. William D. Nicholson IV is a general surgeon in Dallas, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William D. Nicholson IV practice?
Dr. Nicholson practices at 301 N Washington Ave, Dallas, TX 75246. Dr. Nicholson's primary practice is Healthtexas Provider Network in Dallas, Texas. Dmand AI also links Dr. Nicholson to 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. William D. Nicholson IV's office phone number?
The practice phone on file for Dr. Nicholson is (469) 800-4540.
What is Dr. William D. Nicholson IV's medical license number?
Dr. Nicholson holds Texas license L1953.
Which hospitals is Dr. William D. Nicholson IV affiliated with?
Dr. Nicholson is affiliated with Baylor Scott & White Medical Center - Plano.
What medical group is Dr. William D. Nicholson IV part of?
Dr. Nicholson is linked to HealthTexas Provider Network (HTPN). Dmand AI links Dr. Nicholson to 1 more medical group.
Does Dr. William D. Nicholson IV accept Medicare?
Yes. CMS lists Dr. Nicholson as accepting Medicare assignment.
Does Dr. William D. Nicholson IV offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nicholson as offering telehealth services.
Where did Dr. William D. Nicholson IV go to medical school?
Dr. Nicholson graduated from University of Texas Medical Branch at Galveston in 1996.
Has Dr. William D. Nicholson IV received payments from drug or device companies?
CMS Open Payments shows $84,158 in general payments to Dr. Nicholson from 15 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. William D. Nicholson IV been practicing?
Dr. Nicholson graduated from medical school in 1996, 30 years ago.
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