Dr. Lyanette Irizarry, MD
- Part D claims, 2024
- 48
- Hospital affiliations
- 1
- Industry payments
- $32
- Medical groups
- 2
- State license
- 1
- Practice address
- 212 S Sullivan St, Fremont, MI 49412
- Practice phone
- Call (231) 924-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Irizarry's professional email, personal email and mobile number
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Dr. Lyanette Irizarry is an emergency medicine physician in Fremont, Michigan
Dr. Irizarry practices at Corewell Health Gerber Hospital in Fremont, Michigan, part of Corewell Health.
Dr. Irizarry's NPI, 1457056657, was assigned on April 5, 2023. Dr. Irizarry holds Michigan license 4351051147APP23.
- NPI
- 1457056657NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668831058
- NPI enumeration date
- April 5, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (231) 924-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lyanette Irizarry practices at Corewell Health Gerber Hospital in Fremont, Michigan
Dr. Irizarry's primary practice is Corewell Health Gerber Hospital, at 212 S Sullivan St, Fremont, MI 49412 in Newaygo County. The practice phone is (231) 924-3300.
- Corewell Health Gerber Hospital212 S Sullivan St, Fremont, MI 49412 · Newaygo CountyPhone(231) 924-3300
Source: Dmand AI Affiliation Data
Dr. Lyanette Irizarry is affiliated with 1 site of care and 2 medical groups
Dr. Irizarry's primary practice is Corewell Health Gerber Hospital in Fremont, Michigan, part of Corewell Health. The medical group on file is Paragon Contracting Services. Dmand AI also links Dr. Irizarry to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lyanette Irizarry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Irizarry practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Gerber Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lyanette Irizarry is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Irizarry's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Irizarry is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Irizarry
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lyanette Irizarry's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Irizarry's median patient age at 49, with 90% women.
Dr. Irizarry's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women90%
- Men10%
Source: Dmand AI Patient Panel Data
Dr. Lyanette Irizarry wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Irizarry wrote 48 Medicare Part D claims for 38 patients. 88% of them were for generic drugs.
Dr. Irizarry's Part D claims by kind of drug, 2024
- Generic42 claims88%
- Brand-name and other6 claims13%
Drug classes CMS tracks in Dr. Irizarry's Part D claims, 2024
- Antibiotics42%20 of 48 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Lyanette Irizarry takes part in Medicare
Dr. Irizarry accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lyanette Irizarry received $32 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Irizarry from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $32.
General payments to Dr. Irizarry by program year, 2024 to 2025
Companies that paid Dr. Irizarry the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lyanette Irizarry's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lyanette Irizarry
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lyanette Irizarry's NPI number?
Dr. Lyanette Irizarry's NPI number is 1457056657. It was assigned on April 5, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Lyanette Irizarry?
Dr. Lyanette Irizarry is an emergency medicine physician in Fremont, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Lyanette Irizarry practice?
Dr. Irizarry practices at 212 S Sullivan St, Fremont, MI 49412. Dr. Irizarry's primary practice is Corewell Health Gerber Hospital in Fremont, Michigan, part of Corewell Health. Dmand AI also links Dr. Irizarry to 1 medical group.
What is Dr. Lyanette Irizarry's office phone number?
The practice phone on file for Dr. Irizarry is (231) 924-3300.
What is Dr. Lyanette Irizarry's medical license number?
Dr. Irizarry holds Michigan license 4351051147APP23.
Which hospitals is Dr. Lyanette Irizarry affiliated with?
Dr. Irizarry practices at Corewell Health Gerber Hospital in Fremont, Michigan.
What medical group is Dr. Lyanette Irizarry part of?
Dr. Irizarry is linked to Paragon Contracting Services. Dmand AI links Dr. Irizarry to 1 more medical group.
Does Dr. Lyanette Irizarry accept Medicare?
Yes. CMS lists Dr. Irizarry as accepting Medicare assignment.
Has Dr. Lyanette Irizarry received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Irizarry from 1 company from 2024 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Lyanette Irizarry been practicing?
Dr. Irizarry's NPI was assigned in 2023.
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