Sydney Lynn Irwin, MSN, APRN, FNP-C
Family Nurse Practitioner · Grass Lake, MI
Sydney Lynn Irwin, MSN, APRN, FNP-C is a family nurse practitioner with a practice address in Grass Lake, Michigan, and NPI 1174198030, issued on May 24, 2021. Check the license (Michigan 4704329338, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sydney Lynn Irwin
- Credential
- MSN, APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704329338 MI
Self-reported in NPPES; status is on the state search - Practice location
- 11281 Sand Hill Dr, Grass Lake, MI 49240
- Phone
- (517) 918-4528
- Enumerated
- May 24, 2021
- Record last updated
- Aug 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20210901002673); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Sydney Lynn Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704329338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family nurse practitioner in 2024
156 Medicare Part D claims for 69 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 15 claims were for opioids.
Most prescribed
- Anastrozole28 claims
- Hydroxyurea11 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.
Bills Medicare through one group practice
- W. A. Foote Memorial Hospital, Inc.Jackson, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 family nurse practitioner records list a practice address in Grass Lake
They are 4 of the 46 NPPES records with a practice address in Grass Lake, and 5,356 family nurse practitioner records in Michigan.
All 4 in Grass Lake → All 5,356 in Michigan → Every provider in Grass Lake →
Other family nurse practitioner records in Michigan
- Uaye Abai, BSC, BSN, RN, FNPWest Bloomfield, MI1457460222
- Leila Abbas, NPInkster, MI1356857056
- Norma AbbottCaro, MI1700321346
- Bianca Abboud, FNPSaginaw, MI1588437404
- Fatima Abdallah, FNP-BCDearborn, MI1831783695
- Fatmeh Abdallah, FNPDearborn, MI1700678745
- Houda AbdallahOak Park, MI1811524655
- Zienab Abdallah, FNPDearborn, MI1417718065
- Samir Abdel-HakCanton, MI1194541094
- Deya Abdelbaki, NPBelleville, MI1427582311
Common questions
What is Sydney Lynn Irwin, MSN, APRN, FNP-C's NPI number?
Sydney Lynn Irwin, MSN, APRN, FNP-C's National Provider Identifier (NPI) is 1174198030, issued on May 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sydney Lynn Irwin, MSN, APRN, FNP-C located?
The NPPES record lists a practice address at 11281 Sand Hill Dr, Grass Lake, MI, 49240. Phone: (517) 918-4528. Providers update this record themselves, so call before visiting.
How can I verify Sydney Lynn Irwin, MSN, APRN, FNP-C's license?
NPPES lists Michigan license number 4704329338, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Sydney Lynn Irwin, MSN, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Sydney Lynn Irwin, MSN, APRN, FNP-C had 156 Medicare Part D claims for 69 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.