Dr. Robert Williamson , DDS
Dentist - Pediatric Dentistry β’ Sherman, TX
2803 N Loy Lake Rd
Sherman, TX 750901726
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
2803 N Loy Lake Rd
Sherman, TX 750901726
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 1 additional practice-address record in Princeton, TX. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
What Public CMS Data Show
Dentist - Pediatric Dentistry: NPPES taxonomy is a reported classification, not proof of board certification.
Open Payments general payments, program year 2024
All general payments: $187.69 across 2 records.
By nature of payment
- Food and Beverage: $187.69 across 2 records.
Reporting-company totals
- PATTERSON COMPANIES, INC.: $105.11 across 1 record.
- Cochlear Ltd: $82.58 across 1 record.
A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.
Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2024 (published June 30, 2026).
NPI first issued
2006
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Sherman and Texas
9 active clinicians are listed under Dentist - Pediatric Dentistry with a practice address in Sherman, TX (1,019 in Texas).
Addresses are self-reported to NPPES and may be out of date.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
-
Industry payments (Open Payments)
Industry payments (Open Payments) went from $55.73 in 2021 to $187.69 in 2024.
- 2021: $55.73
- 2024: $187.69
Sources: CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Pharma & Medical Device Financial Disclosures
Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments
Program year 2024 (payments made January 1 β December 31, 2024): fewer than 11 records totaling $187.69.
| Manufacturer | Payment Nature | Product | Type | Amount ($) |
|---|---|---|---|---|
| PATTERSON COMPANIES, INC. |
Food and Beverage
In-kind items and services
|
β | General | $105.11 |
| Cochlear Ltd |
Food and Beverage
Cash or cash equivalent
|
COCHLEAR NUCLEUS CI632 COCHLEAR IMPLANT WITH SLIM MODIOLAR ELECTRODE | General | $82.58 |
Source: CMS Open Payments, program year 2024, released June 30, 2026.
Specialties & License Numbers Reported to NPPES
NUCC Taxonomy Code: 1223P0221X
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
Additional State Medicaid & Healthcare Payer Identifiers
Secondary Practice Locations
275 W Princeton Dr Ste 100
Princeton, TX 754079712
Phone: 9727361000
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 2803 N LOY LAKE RD, SHERMAN, TX 750901726 (Tel: 9038922246)
Registered at 2803 N LOY LAKE RD, SHERMAN, TX 750901726 (Tel: 9038922246)
NPI status registered as active in NPPES database
Registered at 3219 N MACARTHUR BLVD, IRVING, TX 750628805 (Tel: 9722527569)
Registered at 3219 N MACARTHUR BLVD, #100, IRVING, TX 750628805 (Tel: 9722527560)
Recorded as ROBERT WILLIAMSON, DDS
Dentist (license number reported to NPPES: TX 23222)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Mailing Address
2803 N Loy Lake Rd
Sherman, TX 750901726
Phone: 9038922246