NPPES file of Aug 9, 2026

Michelle Margerum, APRN

Acute Care Nurse Practitioner · Palm Harbor, FL

Michelle Margerum, APRN is an acute care nurse practitioner with a practice address in Palm Harbor, Florida, and NPI 1497284491, issued on Jun 5, 2017. Check the license (Florida APRN11001263, as entered in NPPES) on the Florida health license search; 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
1497284491
Name
Michelle Margerum
Credential
APRN
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
APRN11001263 FL
11001263 FL
Self-reported in NPPES; status is on the state search
Practice location
4705 Alt 19 Ste B, Palm Harbor, FL 34683
Phone
(727) 787-4875
Enumerated
Jun 5, 2017
Record last updated
Jan 31, 2023
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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Also registered at 4705 Alt 19 Ste B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Norman Abbott, M.D.Cardiovascular Disease Physician1679582142
  2. Brett Armstrong, MDSurgery Physician1710277249
  3. Adam Bainey, D.O.Clinical Cardiac Electrophysiology Physician1134554272
  4. Ion Botnaru, M.D.Cardiovascular Disease Physician1174796080
  5. Janise Brewington, FNPFamily Nurse Practitioner1770584807
  6. Stephanie Cochran, D.O.Cardiovascular Disease Physician1558777649

Verify Michelle Margerum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN11001263
    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
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

30 Medicare Part D claims, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Michelle Margerum30
  2. Specialty average594

Most prescribed

  1. Atorvastatin Calcium12 claims
  2. Clopidogrel11 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: $40.33

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Margerum$40.33
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michelle Margerum among 1,794 acute care nurse practitioner records in Florida

Michelle Margerum, APRN is one of 1,794 acute care nurse practitioner records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 26% of them.

  • NPI issued2017 · 26% of these records are older, 70% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2023 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Florida

There are 1,794 acute care nurse practitioner records in Florida.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Courtney Rigby, APRNPalm Harbor, FL 346831689496259
  2. Geraldine Sultana, APRNPalm Harbor, FL 346831982314050
  3. Paige Bonilla, APRNPalm Harbor, FL 346841225671886
  4. Jennifer Pianka, APRNPalm Harbor, FL 346841659238673
  5. Barron Roddey, APRNTarpon Springs, FL 346891033745211
  6. Marie Walker, ARNPTarpon Springs, FL 346891205683455
  7. Sarah Brinkley, APRNSafety Harbor, FL 346951922973783
  8. Taylor Grayson, APRNSafety Harbor, FL 346951083336101

Common questions

What is Michelle Margerum, APRN's NPI number?

Michelle Margerum, APRN's National Provider Identifier (NPI) is 1497284491, issued on Jun 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Margerum, APRN located?

The NPPES record lists a practice address at 4705 Alt 19 Ste B, Palm Harbor, FL, 34683. Phone: (727) 787-4875. Providers update this record themselves, so call before visiting.

How can I verify Michelle Margerum, APRN's license?

NPPES lists Florida license number APRN11001263, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michelle Margerum, APRN prescribe under Medicare Part D?

In 2024, Michelle Margerum, APRN had 30 Medicare Part D claims; the average among acute care nurse practitioner prescribers was 594. 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.