William Marcus Barnes
Nurse Practitioner · Fort Worth, TX
William Marcus Barnes is a nurse practitioner with a practice address in Fort Worth, Texas, and NPI 1174241426, issued on Aug 22, 2022. Check the license (Texas 1088508, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Marcus Barnes
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 1088508 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1121 5TH Ave Ste 100, Fort Worth, TX 76104
- Phone
- (817) 423-8585
- Enumerated
- Aug 22, 2022
- Record last updated
- Nov 3, 2022
- Fax
- (817) 423-8458
- Medicare enrollment
- Enrolled (PECOS I20221026000689); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →
Also registered at 1121 5TH Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Blancke, AGACNPNurse Practitioner1538729421
- Mohanakrishnan Sathyamoorthy, M.D.Cardiovascular Disease Physician1134233588
- Grace Spinks, PA-CPhysician Assistant1942766035
Verify William Marcus Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1088508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average nurse practitioner in 2024
265 Medicare Part D claims for 154 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Eliquis40 claims
- Rosuvastatin Calcium24 claims
- Amlodipine Besylate23 claims
- Atorvastatin Calcium15 claims
- Metoprolol Succinate15 claims
- Nifedipine Er14 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: $15.94
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 38,884 providers of this specialty with any payment received $791.64 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
- Pulmonary Critical Care ProfessionalsDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Marcus Barnes among 4,825 nurse practitioner records in Texas
William Marcus Barnes is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 76% of them.
- NPI issued2022 · 76% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2022 · median 2018 among the 2,618 with a school on file
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Texas
There are 4,825 nurse practitioner records in Texas.
All 4,825 in Texas → Every provider in Fort Worth → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Valen Davis, FNPFort Worth, TX 761041972790871
- Katherine Fuchshuber, NPFort Worth, TX 761041760438162
- Chinnapa Gade, NPFort Worth, TX 761041912156407
- Glenn Hamilton, NPFort Worth, TX 761041366487472
- Esmeralda Howard, C-N.P.Fort Worth, TX 761041144428558
- Kathy Jaggers, WHNPFort Worth, TX 761041124045711
- Sandra Knaur, RN, CANPFort Worth, TX 761041962496422
- Susan Lai, F.N.P.Fort Worth, TX 761041881676328
Common questions
What is William Marcus Barnes's NPI number?
William Marcus Barnes's National Provider Identifier (NPI) is 1174241426, issued on Aug 22, 2022. An NPI identifies a provider in billing; it is not a license.
Where is William Marcus Barnes located?
The NPPES record lists a practice address at 1121 5TH Ave Ste 100, Fort Worth, TX, 76104. Phone: (817) 423-8585. Providers update this record themselves, so call before visiting.
How can I verify William Marcus Barnes's license?
NPPES lists Texas license number 1088508, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does William Marcus Barnes prescribe under Medicare Part D?
In 2024, William Marcus Barnes had 265 Medicare Part D claims for 154 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.