NPPES file of Aug 9, 2026

Michael James Iliff, ARNP

Adult Health Nurse Practitioner · St Petersburg, FL

Michael James Iliff, ARNP is an adult health nurse practitioner with a practice address in St Petersburg, Florida, and NPI 1447617527, issued on Jan 20, 2016. Check the license (Florida APRN9269955, 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
1447617527
Name
Michael James Iliff
Credential
ARNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
APRN9269955 FL
ARNP9269955 FL
Self-reported in NPPES; status is on the state search
Practice location
603 7TH St S, St Petersburg, FL 33701
Phone
(727) 893-6254
Enumerated
Jan 20, 2016
Record last updated
Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(727) 553-7158
Medicare enrollment
Enrolled (PECOS I20160603000391); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest adult health nurse practitioner records → All 3,214 in Florida → Look up another NPI →

Also registered at 603 7TH St S

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

  1. Ashley Allmer, PA-CSurgical Physician Assistant1831868132
  2. Lindsay Armstrong, PAPhysician Assistant1316497613
  3. Tanya AskifFamily Nurse Practitioner1144855883
  4. Abigail Blackman, MDEmergency Medicine Physician1477895761
  5. Christina Carlee, ARNPTrauma Surgery Physician1740639160
  6. Nicholas Caswell, PAPhysician Assistant1407200108

Verify Michael James Iliff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN9269955    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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98% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

20 Medicare Part D claims for 11 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Michael Iliff20
  2. Specialty average1,280

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: $273.76

3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Iliff$273.76
  2. Specialty average$946.40

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

  1. Ohi West Medical Group LLCSt Petersburg, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael James Iliff among 3,214 adult health nurse practitioner records in Florida

Michael James Iliff, ARNP is one of 3,214 adult health 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 2016, is newer than 58% of them.

  • NPI issued2016 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2015 · median 2016 among the 1,584 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

74 adult health nurse practitioner records list a practice address in St Petersburg

They are 74 of the 6,159 NPPES records with a practice address in St Petersburg, and 3,214 adult health nurse practitioner records in Florida.

All 3,214 in Florida → Every provider in St Petersburg → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Ashley Briggs, ARNPSt Petersburg, FL 337011235432261
  2. Gail Davenport, ARNP-CSt Petersburg, FL 337011104059120
  3. Laurel Dimaggio, AGNPSt Petersburg, FL 337011053718395
  4. Janet Fiamingo, ARNPSaint Petersburg, FL 337011487014585
  5. Daisy Mailhot, ARNPSaint Petersburg, FL 337011942622774
  6. Andrea Polley, ARNPSt Petersburg, FL 337011861508392
  7. Stacy Pratt, ARNP FNP-CSt Petersburg, FL 337011083159818
  8. Paul Russo, ARNPSt Petersburg, FL 337011194799098

Common questions

What is Michael James Iliff, ARNP's NPI number?

Michael James Iliff, ARNP's National Provider Identifier (NPI) is 1447617527, issued on Jan 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Michael James Iliff, ARNP located?

The NPPES record lists a practice address at 603 7TH St S, St Petersburg, FL, 33701. Phone: (727) 893-6254. Providers update this record themselves, so call before visiting.

How can I verify Michael James Iliff, ARNP's license?

NPPES lists Florida license number APRN9269955, 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 Michael James Iliff, ARNP prescribe under Medicare Part D?

In 2024, Michael James Iliff, ARNP had 20 Medicare Part D claims for 11 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.