Katherine Brawner Williamson, PA-C
- Medicare services, 2024
- 82
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 407
- MIPS score, 2024
- 98
- Industry payments
- $1,655
- Practice address
- 5117 Sunmore Cir, Midland, TX 79707-5124
- Practice phone
- Call (432) 689-2512
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Midland Skin Cancer Center
Dermatology practice · Midland, Texas
Find Katherine Williamson's professional email, personal email and mobile number
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Katherine Brawner Williamson is a physician assistant in Midland, Texas
Katherine Williamson practices at Midland Skin Cancer Center in Midland, Texas.
Katherine Williamson's NPI, 1043673460, was assigned on April 2, 2016. Katherine Williamson graduated from Baylor College of Medicine in 2015. Katherine Williamson holds Texas license PA10383.
- NPI
- 1043673460NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951688175
- NPI enumeration date
- April 2, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (432) 689-2512
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Brawner Williamson practices at Midland Skin Cancer Center in Midland, Texas
Katherine Williamson's primary practice is Midland Skin Cancer Center, at 5117 Sunmore Cir, Midland, TX 79707-5124. The practice phone is (432) 689-2512.
- Midland Skin Cancer Center5117 Sunmore Cir, Midland, TX 79707-5124Phone(432) 689-2512
Source: Dmand AI Affiliation Data
Katherine Brawner Williamson is affiliated with 1 site of care and 1 medical group
Katherine Williamson's primary practice is Midland Skin Cancer Center in Midland, Texas. The medical group on file is Midland Dermatology.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Katherine Brawner Williamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Williamson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Midland Skin Cancer Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Brawner Williamson is one of 8,663 physician assistants in Texas
Physician assistant is Katherine Williamson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katherine Williamson is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Physician assistants near Katherine Williamson
Counts of physician assistants 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
Katherine Brawner Williamson billed Medicare for 82 services in 2024
CMS data shows 82 Medicare services from Katherine Williamson across 3 procedure codes in 2024, for 35 Medicare patients. Medicare paid $1,577 for them. Every service was in an office.
Katherine Williamson's Medicare services by type, 2024
- Surgery67
- Office and hospital visits15
Katherine Williamson compared with the Texas median for physician assistants, 2024
- Katherine Williamson
- Texas median
- Medicare services
- 82vs 22964% below
- Medicare patients
- 35vs 9965% below
- Part D claims
- 303vs 296Close to median
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
Katherine Williamson'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Katherine Brawner Williamson treated 35 Medicare patients in 2024, average age 74
CMS counts 35 Medicare patients who saw Katherine Williamson in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Williamson's median patient age at 54, with 62% women.
Katherine Williamson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katherine Williamson's Medicare patients by sex, 2024
- Women1954%
- Men1646%
Chronic conditions among Katherine Williamson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis40%
Share of Medicare patients with each condition. A patient can have several.
Katherine Williamson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine Brawner Williamson wrote 407 Medicare Part D claims in 2024
In 2024, Katherine Williamson wrote 407 Medicare Part D claims for 152 patients. 89% of them were for generic drugs. CMS names the drug for 303 of them, across 11 drugs with 11 or more claims each, at $231,388 in total drug cost.
Katherine Williamson's Part D claims by kind of drug, 2024
- Generic361 claims89%
- Brand-name46 claims11%
Katherine Williamson'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 Katherine Williamson's Part D claims, 2024
- Antibiotics3%14 of 407 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Katherine Brawner Williamson scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Katherine Williamson for performance year 2024, reported as part of a group. Katherine Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Katherine Williamson's MIPS scores, performance year 2024
- 98of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 93of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Katherine Brawner Williamson received $1,655 in industry payments from 2024 to 2025
CMS Open Payments shows 80 general payments to Katherine Williamson from 23 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 90% of the total. Janssen Pharmaceuticals, Inc paid the most, $225.
General payments to Katherine Williamson by program year, 2024 to 2025
General payments to Katherine Williamson by kind, 2024 to 2025
- Food and beverage$1,48890%
- Education$16710%
Companies that paid Katherine Williamson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Katherine Brawner Williamson graduated from Baylor College of Medicine
Katherine Williamson graduated from Baylor College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Katherine Brawner Williamson'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 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)Clinician Public Reporting: Overall MIPS Performance (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 Katherine Brawner Williamson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Brawner Williamson's NPI number?
Katherine Brawner Williamson's NPI number is 1043673460. It was assigned on April 2, 2016, and it is active in the NPI Registry.
What does Katherine Brawner Williamson specialize in?
Katherine Brawner Williamson is a physician assistant in Midland, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katherine Brawner Williamson practice?
Katherine Williamson practices at 5117 Sunmore Cir, Midland, TX 79707-5124. Katherine Williamson's primary practice is Midland Skin Cancer Center in Midland, Texas.
What is Katherine Brawner Williamson's office phone number?
The practice phone on file for Katherine Williamson is (432) 689-2512.
What is Katherine Brawner Williamson's medical license number?
Katherine Williamson holds Texas license PA10383.
What medical group is Katherine Brawner Williamson part of?
Katherine Williamson is linked to Midland Dermatology.
Does Katherine Brawner Williamson accept Medicare?
Yes. CMS data shows Katherine Williamson billed Medicare for 82 services in 2024, and Katherine Williamson accepts Medicare assignment.
What is Katherine Brawner Williamson's MIPS score?
Katherine Williamson's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Katherine Brawner Williamson see?
CMS counts 35 Medicare patients who saw Katherine Williamson in 2024, with an average age of 74.
What services does Katherine Brawner Williamson bill to Medicare?
In 2024, Katherine Williamson's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99213).
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Where did Katherine Brawner Williamson go to medical school?
Katherine Williamson graduated from Baylor College of Medicine in 2015.
What drugs does Katherine Brawner Williamson prescribe most?
In 2024 Medicare Part D data, Katherine Williamson's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Clobetasol Propionate.
Has Katherine Brawner Williamson received payments from drug or device companies?
CMS Open Payments shows $1,655 in general payments to Katherine Williamson from 23 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Katherine Brawner Williamson been practicing?
Katherine Williamson graduated from medical school in 2015, 11 years ago.
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