Lauren Hagarty Ahrens, FNP
Family Nurse Practitioner · Saginaw, MI
Lauren Hagarty Ahrens, FNP is a family nurse practitioner with a practice address in Saginaw, Michigan, and NPI 1174112460, issued on Jan 12, 2021. Check the license (Michigan 4704311275, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren Hagarty Ahrens
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704311275 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5570 State St, Saginaw, MI 48603
- Phone
- (989) 583-0100
- Enumerated
- Jan 12, 2021
- Record last updated
- Oct 25, 2022
- Medicare enrollment
- Enrolled (PECOS I20210115001228); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 5570 State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Davison, DOFamily Medicine Physician1083763924
- Evan Escott, FNP-CFamily Nurse Practitioner1639983851
Verify Lauren Hagarty Ahrens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704311275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family nurse practitioner in 2024
439 Medicare Part D claims for 322 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone120 claims
- Cephalexin50 claims
- Azithromycin44 claims
- Doxycycline Monohydrate31 claims
- Amoxicillin26 claims
- Ciprofloxacin Hcl21 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
- Covenant Medical Center IncSaginaw, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Hagarty Ahrens among 5,356 family nurse practitioner records in Michigan
Lauren Hagarty Ahrens, FNP is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 29% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2019 · median 2019 among the 3,254 with a school on file
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
191 family nurse practitioner records list a practice address in Saginaw
They are 191 of the 6,008 NPPES records with a practice address in Saginaw, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Saginaw → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amanda Atha, NPSaginaw, MI 486031114356490
- David Benjamin, FNP-BCSaginaw, MI 486031629460100
- Joseph Chacko, FNP-BCSaginaw, MI 486031649511734
- Susan Falkenberg, FNP-BCSaginaw, MI 486031861724395
- Patricia Frick, N.P.Saginaw, MI 486031942208822
- Shelly Garlitz, FNPSaginaw, MI 486031598138091
- Joelle Gelmann, NP-CSaginaw, MI 486031679947675
- Alexandra Jurenka, FNP-CSaginaw, MI 486031376099242
Common questions
What is Lauren Hagarty Ahrens, FNP's NPI number?
Lauren Hagarty Ahrens, FNP's National Provider Identifier (NPI) is 1174112460, issued on Jan 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Hagarty Ahrens, FNP located?
The NPPES record lists a practice address at 5570 State St, Saginaw, MI, 48603. Phone: (989) 583-0100. Providers update this record themselves, so call before visiting.
How can I verify Lauren Hagarty Ahrens, FNP's license?
NPPES lists Michigan license number 4704311275, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren Hagarty Ahrens, FNP prescribe under Medicare Part D?
In 2024, Lauren Hagarty Ahrens, FNP had 439 Medicare Part D claims for 322 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.