William Marcus Barnes
Nurse Practitioner • Fort Worth, TX
1121 5th Ave Ste 100
Fort Worth, TX 761044386
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
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NPI assigned on August 22, 2022; this date does not establish years in practice.
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Published CMS data list 143 Medicare Part D prescriptions, including refills, in 2024.
Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024. Published rows only; this is not a quality measure.
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Published Part D records, 2024:
- Eliquis (Apixaban) — 40 prescription fills, including refills.
- Rosuvastatin Calcium — 24 prescription fills, including refills.
- Amlodipine Besylate — 23 prescription fills, including refills.
Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024. Drug names come from pharmacy claims. Listing a drug here is not an endorsement or a recommendation.
See all 7 records in the table · Guide: How to read Medicare Part D prescriber data
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Fewer Part D prescriptions than 60% of clinicians listed under Nurse Practitioner in Fort Worth, TX (2024, 66 clinicians with data). Median for this group: 654. Middle half: 91 to 1,298.
Fewer Part D prescriptions than 60% of clinicians listed under Nurse Practitioner in Texas (2024, 2,095 clinicians with data). Median for this group: 274. Middle half: 77 to 1,097.
Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024. Billing and prescribing volume is not a quality rating.
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Medicare Part D prescriptions went from 63 in 2022 to 143 in 2024.
Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2022–2024.
Practice Location & Contact Primary Location
1121 5th Ave Ste 100
Fort Worth, TX 761044386
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 Fort Worth, TX. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
CMS Doctors and Clinicians lists 1 group name: Pulmonary Critical Care Professionals. See the list
Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
Medicare Profile & Education
Source: CMS Doctors and Clinicians National Downloadable File
2022
What Public CMS Data Show
Nurse Practitioner: NPPES taxonomy is a reported classification, not proof of board certification.
30-day fills
351 standardized 30-day fills in 2024
CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.
What this does not show: 30-day fills
It is not a count of patients and not a measure of quality.
Part D drug cost
$44,717 in 2024
The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.
It shows the total spending on drugs this clinician prescribed, not what any one patient paid.
What this does not show: Part D drug cost
A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.
Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.
Industry payments (Open Payments)
Fewer than 11 payment records totaling $15.94 in 2024
Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.
It shows reported financial ties between this clinician and companies. You can ask your clinician about them.
These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.
General: payments not tied to research, such as meals, travel, consulting or speaking fees.
A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.
Source: CMS Open Payments, program year 2024.
Years since graduation
4 years (graduated 2022)
CMS Doctors and Clinicians data list 2022 as the year this clinician finished professional school.
It tells you roughly how long ago the clinician finished school.
What this does not show: Years since graduation
It is not the number of years in practice, and more years does not mean better care.
Source: CMS Doctors and Clinicians National Downloadable File.
NPI first issued
2022
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.
Accepts Medicare assignment
CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.
With Original Medicare, you usually pay only your deductible and coinsurance, and the office sends the claim to Medicare for you.
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, “Does your provider accept Medicare as full payment?”
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.
Enrolled in Medicare (PECOS)
William Barnes has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.
It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Can order Medicare-covered services
CMS lists William Barnes as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.
Medicare pays for these items and services only when they are ordered by an eligible clinician.
What this does not show: Can order Medicare-covered services
It does not mean the clinician offers these services directly.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Compared with the same specialty in Fort Worth and Texas
Billing and prescribing volume is not a quality rating.
Medicare Part D prescriptions
Fewer Part D prescriptions than 60% of clinicians listed under Nurse Practitioner in Fort Worth, TX (2024, 66 clinicians with data). Median for this group: 654. Middle half: 91 to 1,298.
Fewer Part D prescriptions than 60% of clinicians listed under Nurse Practitioner in Texas (2024, 2,095 clinicians with data). Median for this group: 274. Middle half: 77 to 1,097.
Part D drug cost
Close to the middle for clinicians listed under Nurse Practitioner in Fort Worth, TX (2024, 66 clinicians with data). Median for this group: $42,507. Middle half: $1,291 to $280,358.
A higher Part D drug cost than 60% of clinicians listed under Nurse Practitioner in Texas (2024, 2,095 clinicians with data). Median for this group: $12,936. Middle half: $998 to $118,416.
152 active clinicians are listed under Nurse Practitioner with a practice address in Fort Worth, TX (4,835 in Texas).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Fort Worth
16.4% of these 152 clinicians have the CMS telehealth indicator.
51.3% of these 152 clinicians are listed by CMS as accepting Medicare assignment.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
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Medicare Part D prescriptions
Medicare Part D prescriptions increased 127% from 63 in 2022 to 143 in 2024.
- 2022: 63
- 2023: 1,232
- 2024: 143
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30-day fills
30-day fills increased 109% from 168 in 2022 to 351 in 2024.
- 2022: 168
- 2023: 3,162
- 2024: 351
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Part D drug cost
Part D drug cost went from $776 in 2022 to $44,717 in 2024.
- 2022: $776
- 2023: $283,489
- 2024: $44,717
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Industry payments (Open Payments)
Industry payments (Open Payments) went from $34.90 in 2022 to $15.94 in 2024.
- 2022: $34.90
- 2023: $454.35
- 2024: $15.94
Sources: CMS Medicare Part D Prescribers (2024), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo · 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 – December 31, 2024): fewer than 11 records totaling $15.94.
| Manufacturer | Payment Nature | Product | Type | Amount ($) |
|---|---|---|---|---|
| Boston Scientific Corporation |
Food and Beverage
In-kind items and services
|
Peripheral RotaLink Plus | General | $15.94 |
Source: CMS Open Payments, program year 2024, released June 30, 2026.
Medicare Part D Prescribing Profile & Medications
Medicare Part D prescriptions filled, including refills, in 2024.
| Brand Name | Generic Name | Prescriptions | Day Supply | Total Cost | Patients |
|---|---|---|---|---|---|
| Eliquis | Apixaban | 40 | 2,237 | $43,259.71 | 20 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 24 | 2,160 | $451.09 | 18 |
| Amlodipine Besylate | Amlodipine Besylate | 23 | 1,530 | $162.92 | 14 |
| Atorvastatin Calcium | Atorvastatin Calcium | 15 | 1,230 | $92.69 | 13 |
| Metoprolol Succinate | Metoprolol Succinate | 15 | 1,350 | $246.80 | 13 |
| Nifedipine Er | Nifedipine | 14 | 898 | $373.69 | — |
| Clopidogrel | Clopidogrel Bisulfate | 12 | 1,080 | $129.75 | — |
Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2022-11-03NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSPRACTITIONER - NURSE PRACTITIONER
I20221026000689
TX
1658747076
Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.
Medicare Group Practice Enrollments
Source: CMS Doctors and Clinicians National Downloadable File
Pulmonary Critical Care Professionals
9330 Poppy Dr, Dallas, TX 752184624
Phone: 2149452491
Secondary Practice Locations
1400 8th Ave
Fort Worth, TX 761044110
Phone: 8179262544
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Nurse Practitioner
Adult-Gerontology Acute Care Nurse Practitioner
Physician Assistant
Internal Medicine - Cardiovascular Disease
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant (Certified)
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 1121 5TH AVE STE 100, FORT WORTH, TX 761044386 (Tel: 8174238585)
Registered at 1121 5TH AVE STE 100, FORT WORTH, TX 761044386 (Tel: 8174238585)
NPI status registered as active in NPPES database
Registered at 1400 8TH AVE, FORT WORTH, TX 761044110 (Tel: 8179262544)
Registered at 6741 KATIE CORRAL DR, FORT WORTH, TX 761265443 (Tel: 8172357027)
Recorded as WILLIAM BARNES
Nurse Practitioner (license number reported to NPPES: TX 1088508)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Nurse Practitioners in Fort Worth
- Crystal Holden, FNP
- Chiyon Carroll
- Scarlett Nerios, NP
- Deborah Stapel, NP
- Emily Caldwell, FNP-C
- Jasmin Manji
Mailing Address
1121 5th Ave Ste 100
Fort Worth, TX 761044386
Phone: 8174238585