LYANETTE IRIZARRY MD
NPI 1457056657
Emergency Medicine in Grand Rapids, MI

Active since April 05, 2023PECOS EnrolledAccepts Medicare Assignment
100 MICHIGAN ST NE, GRAND RAPIDS, MI 49503(616) 391-1680 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 4, 2025, Apr 5, 2023 (2 updates tracked since 2023).

About Lyanette Irizarry Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LYANETTE IRIZARRY MD (NPI 1457056657) is an individual emergency medicine provider in Grand Rapids, Michigan, licensed in Michigan (4351051147APP23) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Winter Haven Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1457056657
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameLYANETTE IRIZARRYCredential: MD
Location Address100 MICHIGAN ST NEGrand Rapids, MI 49503-2560
Mailing Address100 Michigan St NeGrand Rapids, MI 49503-2560 · (616) 391-1680
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 5, 2023
Last NPPES UpdateJune 4, 20252 updates tracked since enumeration
NPPES CertifiedJune 4, 2025
✔ NPI 1457056657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in MI · 4351051147APP23✔ Licensed in MI · 4351051147
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
100 MICHIGAN ST NE, Grand Rapids, MI 49503

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lyanette Irizarry Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668831058
PECOS Enrollment IDI20260526003987
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Lyanette Irizarry reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
810 SAINT VINCENTS DR
Birmingham, AL 35205
  • Reassigned Medicare billing, Florida enrollment
  • 802 clinicians in this Medicare group
Emergency Medicine
200 AVENUE F NE
Winter Haven, FL 33881
  • Reassigned Medicare billing, Florida enrollment
  • 1,065 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Winter Haven Hospital

Acute Care Hospitals · Winter Haven, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100052
Location200 Ave F NEWinter Haven, FL 33881 · Polk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
100 MICHIGAN ST NE, SUITE A721
GRAND RAPIDS, MI 49503
Anesthesiology
100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Internal Medicine
100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Physical Therapist
100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Anesthesiology
100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN ST NE, MC 71
GRAND RAPIDS, MI 49503
Emergency Medicine
100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Physician Assistant
100 MICHIGAN ST NE, SUITE 8861
GRAND RAPIDS, MI 49503

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lyanette Irizarry's NPI number?

The NPI number for Lyanette Irizarry is 1457056657. It was assigned to this individual provider in the NPPES registry on April 5, 2023.

Where is Lyanette Irizarry located?

Lyanette Irizarry practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 391-1680.

What is Lyanette Irizarry's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Lyanette Irizarry enrolled in Medicare?

Yes. Lyanette Irizarry is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Lyanette Irizarry's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lyanette Irizarry reassigns Medicare benefits to 2 organizations: Paragon Contracting Services LLC (Birmingham, AL) and Paragon Emergency Services LLC (Winter Haven, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lyanette Irizarry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Lyanette Irizarry affiliated with any hospitals?

According to CMS data, Lyanette Irizarry is affiliated with Winter Haven Hospital.

When was this NPI record last updated?

The NPPES record for Lyanette Irizarry was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.