NPPES file of Aug 9, 2026

Monica Mayfield Armstrong, RPH.

Pharmacist · Denham Springs, LA

Monica Mayfield Armstrong, RPH. is a pharmacist with a practice address in Denham Springs, Louisiana, and NPI 1215237557, issued on Nov 2, 2010. Check the license (Louisiana 17317, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215237557
Name
Monica Mayfield Armstrong
Credential
RPH.
Primary taxonomy
Pharmacist 183500000X
License numbers
17317 LA
T-010112 MS
Self-reported in NPPES; status is on the state search
Practice location
3081 S. Range Ave Walgreens 13080, Denham Springs, LA 70726
Phone
(225) 664-8094
Enumerated
Nov 2, 2010
Record last updated
Jun 24, 2026
Fax
(225) 664-8496
Medicaid ID
2350633 LA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Monica Mayfield Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 17317
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

61 Medicare Part D claims for 55 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Monica Armstrong61
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy24 claims
  2. Shingrix23 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.

Monica Mayfield Armstrong among 4,623 pharmacist records in Louisiana

Monica Mayfield Armstrong, RPH. is one of 4,623 pharmacist records with a practice address in Louisiana. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 12% of them.

  • NPI issued2010 · 12% of these records are older, 75% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2026 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 pharmacist records list a practice address in Denham Springs

They are 47 of the 912 NPPES records with a practice address in Denham Springs, and 4,623 pharmacist records in Louisiana.

The 8 pharmacist records with the nearest ZIP codes

  1. Brittney Bennett, PHARMDDenham Springs, LA 707261568744241
  2. Matthew Bordelon, PHARMDDenham Springs, LA 707261235563404
  3. Patrick Brian, PHARMACISTDenham Springs, LA 707261043645278
  4. Dara Dedon, PHARM.D.Denham Springs, LA 707261457631251
  5. Kevin Gamble, PHARMDDenham Springs, LA 707261144452806
  6. Mykayla Garrison, PHARM DDenham Springs, LA 707261780999631
  7. Abdul Hamide, PHARMDDenham Springs, LA 707261588979397
  8. Bobbie Jackson, PHARMDDenham Springs, LA 707261750680955

Common questions

What is Monica Mayfield Armstrong, RPH.'s NPI number?

Monica Mayfield Armstrong, RPH.'s National Provider Identifier (NPI) is 1215237557, issued on Nov 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Monica Mayfield Armstrong, RPH. located?

The NPPES record lists a practice address at 3081 S. Range Ave Walgreens 13080, Denham Springs, LA, 70726. Phone: (225) 664-8094. Providers update this record themselves, so call before visiting.

How can I verify Monica Mayfield Armstrong, RPH.'s license?

NPPES lists Louisiana license number 17317, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Monica Mayfield Armstrong, RPH. prescribe under Medicare Part D?

In 2024, Monica Mayfield Armstrong, RPH. had 61 Medicare Part D claims for 55 beneficiaries; the average among pharmacist prescribers was 119. 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.