NPPES file of Aug 9, 2026

Irene Sandra Haggarty

Adult Health Nurse Practitioner · Troy, MI

Irene Sandra Haggarty is an adult health nurse practitioner with a practice address in Troy, Michigan, and NPI 1265706790, issued on Mar 1, 2012. Check the license (Michigan 4704348204, as entered in NPPES) with the Michigan 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
1265706790
Name
Irene Sandra Haggarty
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
4704348204 MI
148944 MD
Self-reported in NPPES; status is on the state search
Practice location
44199 Dequindre RD Ste 315, Troy, MI 48085
Phone
(248) 964-1466
Enumerated
Mar 1, 2012
Record last updated
Feb 24, 2025
Fax
(248) 964-1464
Medicare enrollment
Enrolled (PECOS I20230928003354); 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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Also registered at 44199 Dequindre RD Ste 315

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

  1. Natalie Conroy, MPAP, PA-CPhysician Assistant1982235909
  2. Jonathan Lezotte, DOSurgery Physician1144647330
  3. Janelle Mirch, PA-CPhysician Assistant1649731076
  4. Jenna Overly, M.D.Surgical Critical Care Physician1982040382
  5. Peter Perakis, M.D.Surgery Physician1942415849
  6. Kristina Sangalang, FNP-BCFamily Nurse Practitioner1659952091

Verify Irene Sandra Haggarty in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704348204
    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 Michigan 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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97% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

35 Medicare Part D claims for 16 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. Irene Haggarty35
  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: $622.53

27 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Irene Haggarty$622.53
  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. University Physician GroupDetroit, MI

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

Irene Sandra Haggarty among 831 adult health nurse practitioner records in Michigan

Irene Sandra Haggarty is one of 831 adult health nurse practitioner records with a practice address in Michigan. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 46% of them.

  • NPI issued2012 · 46% of these records are older, 47% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2003 · median 2014 among the 406 with a school on file
  • Record last updated2025 · 60% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Michigan

There are 831 adult health nurse practitioner records in Michigan.

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

  1. Jamie Biotti, RN, APN-BCTroy, MI 480851275766925
  2. Jodie Eickhoff, N.P.-BCTroy, MI 480851033549381
  3. Ann Mustonen, NPTroy, MI 480851831495985
  4. Ann Pekarek, APRN,BCTroy, MI 480851730151523
  5. Dana Forman, N.P.Troy, MI 480841942745252
  6. Michelle Gronowski, FNP-CTroy, MI 480841639816549
  7. Katerina Leontyeva, NPTroy, MI 480841346473089
  8. Cayce Woods, NPTroy, MI 480841629314828

Common questions

What is Irene Sandra Haggarty's NPI number?

Irene Sandra Haggarty's National Provider Identifier (NPI) is 1265706790, issued on Mar 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Irene Sandra Haggarty located?

The NPPES record lists a practice address at 44199 Dequindre RD Ste 315, Troy, MI, 48085. Phone: (248) 964-1466. Providers update this record themselves, so call before visiting.

How can I verify Irene Sandra Haggarty's license?

NPPES lists Michigan license number 4704348204, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Irene Sandra Haggarty prescribe under Medicare Part D?

In 2024, Irene Sandra Haggarty had 35 Medicare Part D claims for 16 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.

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.