Margaret Manion Alloy, W.H.N.P.
Nurse Practitioner · Arlington, TX
Margaret Manion Alloy, W.H.N.P. is a nurse practitioner with a practice address in Arlington, Texas, and NPI 1053359562, issued on Jun 4, 2006. Check the license (Texas 540887, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Manion Alloy
- Credential
- W.H.N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 540887 TX
Self-reported in NPPES; status is on the state search - Practice location
- 811 W Interstate 20 Ste 218, Arlington, TX 76017
- Phone
- (817) 277-7133
- Enumerated
- Jun 4, 2006
- Record last updated
- May 3, 2024
- Fax
- (817) 274-6367
- Medicaid ID
- 1022733303 TX
- Medicare enrollment
- Enrolled (PECOS I20100525000415); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1995
- Entity
- Type 1 · individual
Also registered at 811 W Interstate 20 Ste 218
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Manion Alloy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 540887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average nurse practitioner in 2024
211 Medicare Part D claims for 75 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Estradiol71 claims
- Fluconazole20 claims
- Prempro12 claims
- Clotrimazole-Betamethasone11 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: $320.20
18 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. 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
- MedhealthArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nurse Practitioner providers in Texas
There are 4,825 nurse practitioner records in Texas.
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Common questions
What is Margaret Manion Alloy, W.H.N.P.'s NPI number?
Margaret Manion Alloy, W.H.N.P.'s National Provider Identifier (NPI) is 1053359562, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Manion Alloy, W.H.N.P. located?
The NPPES record lists a practice address at 811 W Interstate 20 Ste 218, Arlington, TX, 76017. Phone: (817) 277-7133. Providers update this record themselves, so call before visiting.
How can I verify Margaret Manion Alloy, W.H.N.P.'s license?
NPPES lists Texas license number 540887, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Manion Alloy, W.H.N.P. prescribe under Medicare Part D?
In 2024, Margaret Manion Alloy, W.H.N.P. had 211 Medicare Part D claims for 75 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.