NPPES file of Aug 9, 2026

James M. Irwin, MD

Clinical Cardiac Electrophysiology Physician · Lutz, FL

James M. Irwin, MD is a clinical cardiac electrophysiology physician with a practice address in Lutz, Florida, and NPI 1669418901, issued on Jun 22, 2006. Check the license (Florida ME53519, 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
1669418901
Name
James M. Irwin
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
ME53519 FL
Self-reported in NPPES; status is on the state search
Practice location
16105 N Florida Ave Ste E, Lutz, FL 33549
Phone
(813) 644-4572
Enumerated
Jun 22, 2006
Record last updated
Nov 1, 2023
Medicaid ID
048976000 FL
Medicare enrollment
Enrolled (PECOS I20100119000595); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 1982
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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Also registered at 16105 N Florida Ave Ste E

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

  1. Jamia WashingtonCardiovascular Disease Physician1578959557

Verify James M. Irwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME53519
    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

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40% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

1,033 Medicare Part D claims for 240 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. James Irwin1,033
  2. Specialty average1,710

Most prescribed

  1. Eliquis200 claims
  2. Dofetilide104 claims
  3. Metoprolol Succinate102 claims
  4. Irbesartan47 claims
  5. Xarelto42 claims
  6. Rosuvastatin Calcium36 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: $1,189.04

29 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Irwin$1,189
  2. Specialty average$10,651

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. Florida Hospital Physician Group IncTampa, FL

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

James M. Irwin among 262 clinical cardiac electrophysiology physician records in Florida

James M. Irwin, MD is one of 262 clinical cardiac electrophysiology physician records with a practice address in Florida. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 93% of these records are
  • Graduated1982 · median 2001 among the 243 with a school on file
  • Record last updated2023 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Florida

There are 262 clinical cardiac electrophysiology physician records in Florida.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Iosif Kelesidis, MD, MSCWesley Chapel, FL 335441013154111
  2. Nadim Khan, M.D.Zephyrhills, FL 335421427025881
  3. Binu Jacob, MDZephyrhills, FL 335411376611681
  4. Safi Ahmed, MDDade City, FL 335251184849739
  5. Juna Misiri, M.D.Brandon, FL 335111730331232
  6. Christian Perzanowski-Obregon, M.D.Brandon, FL 335111649229758
  7. Bengt Herweg, MDTampa, FL 336061104861319
  8. Anant Kharod, M.D.Tampa, FL 336061952668097

Common questions

What is James M. Irwin, MD's NPI number?

James M. Irwin, MD's National Provider Identifier (NPI) is 1669418901, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James M. Irwin, MD located?

The NPPES record lists a practice address at 16105 N Florida Ave Ste E, Lutz, FL, 33549. Phone: (813) 644-4572. Providers update this record themselves, so call before visiting.

How can I verify James M. Irwin, MD's license?

NPPES lists Florida license number ME53519, 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 James M. Irwin, MD prescribe under Medicare Part D?

In 2024, James M. Irwin, MD had 1,033 Medicare Part D claims for 240 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.