Katherine Anne Williams Johnson, FNP
Family Nurse Practitioner · Desoto, TX
Katherine Anne Williams Johnson, FNP is a family nurse practitioner with a practice address in Desoto, Texas, and NPI 1699220707, issued on Aug 18, 2016. Check the license (Texas AP131223, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Anne Williams Johnson
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP131223 TX
Self-reported in NPPES; status is on the state search - Practice location
- 947 Scotland Dr Ste 107, Desoto, TX 75115
- Phone
- (469) 257-3500
- Enumerated
- Aug 18, 2016
- Record last updated
- Nov 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20161212001689); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 947 Scotland Dr Ste 107
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela Chapman, PHD, FNPFamily Nurse Practitioner1821247594
Verify Katherine Anne Williams Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP131223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
77 Medicare Part D claims for 20 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Ondansetron Odt15 claims
- Progesterone12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $13.39
1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Johnson Family Medical PLLCFrisco, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Anne Williams Johnson among 21,242 family nurse practitioner records in Texas
Katherine Anne Williams Johnson, FNP is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 31% of them.
- NPI issued2016 · 31% of these records are older, 64% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2016 · median 2018 among the 11,286 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 family nurse practitioner records list a practice address in Desoto
They are 47 of the 643 NPPES records with a practice address in Desoto, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Desoto → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Esther Ashu, PMHNP,DNP, FNP, LCSWDesoto, TX 751151922142181
- Pamela Chapman, PHD, FNPDesoto, TX 751151821247594
- Dianna Harris, NPDesoto, TX 751151730536335
- Lamea Horton, FNP-CDesoto, TX 751151588011894
- Damian Irabor, NP-CDesoto, TX 751151285003236
- Shelia Jones, FNP-BCDesoto, TX 751151215484431
- Rosa Luna, RN, FNPDesoto, TX 751151437409141
- Siminibe Moneke, NURSE PRACTITIONERDesoto, TX 751151861902934
Common questions
What is Katherine Anne Williams Johnson, FNP's NPI number?
Katherine Anne Williams Johnson, FNP's National Provider Identifier (NPI) is 1699220707, issued on Aug 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Anne Williams Johnson, FNP located?
The NPPES record lists a practice address at 947 Scotland Dr Ste 107, Desoto, TX, 75115. Phone: (469) 257-3500. Providers update this record themselves, so call before visiting.
How can I verify Katherine Anne Williams Johnson, FNP's license?
NPPES lists Texas license number AP131223, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Anne Williams Johnson, FNP prescribe under Medicare Part D?
In 2024, Katherine Anne Williams Johnson, FNP had 77 Medicare Part D claims for 20 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.