Sarah E. Marsh, APN FNP-BC
Family Nurse Practitioner · Freeport, IL
Sarah E. Marsh, APN FNP-BC is a family nurse practitioner with a practice address in Freeport, Illinois, and NPI 1346769171, issued on Sep 13, 2017. Check the license (Illinois 209016475, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah E. Marsh
- Credential
- APN FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 209016475 IL
101062 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1045 W Stephenson St, Freeport, IL 61032
- Phone
- (815) 599-6446
- Enumerated
- Sep 13, 2017
- Record last updated
- May 30, 2024
- Fax
- (815) 599-6933
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 1045 W Stephenson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah E. Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209016475Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
85 Medicare Part D claims for 66 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Sarah E. Marsh among 7,639 family nurse practitioner records in Illinois
Sarah E. Marsh, APN FNP-BC is one of 7,639 family nurse practitioner records with a practice address in Illinois. 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 2017, is newer than 37% of them.
- NPI issued2017 · 37% of these records are older, 56% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2024 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 family nurse practitioner records list a practice address in Freeport
They are 25 of the 480 NPPES records with a practice address in Freeport, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Freeport → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tamisha Bonvillain, FNP-BCFreeport, IL 610321073163838
- Tracy Clay, NPFreeport, IL 610321841347069
- John Cook, APRN,BCFreeport, IL 610321467426445
- Barbara Felgenhauer, FNP-BCFreeport, IL 610321548528755
- Cheryl Gertsch, FNP-BCFreeport, IL 610321871056309
- Kamela Harmon, FNPFreeport, IL 610321407387020
- Tiffany Kuhlmeyer, APNFreeport, IL 610321346684248
- Shannon Lizer, FNPFreeport, IL 610321023100781
Common questions
What is Sarah E. Marsh, APN FNP-BC's NPI number?
Sarah E. Marsh, APN FNP-BC's National Provider Identifier (NPI) is 1346769171, issued on Sep 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Sarah E. Marsh, APN FNP-BC located?
The NPPES record lists a practice address at 1045 W Stephenson St, Freeport, IL, 61032. Phone: (815) 599-6446. Providers update this record themselves, so call before visiting.
How can I verify Sarah E. Marsh, APN FNP-BC's license?
NPPES lists Illinois license number 209016475, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah E. Marsh, APN FNP-BC prescribe under Medicare Part D?
In 2024, Sarah E. Marsh, APN FNP-BC had 85 Medicare Part D claims for 66 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Sarah E. Marsh, APN FNP-BC's MIPS final score?
The 2023 MIPS final score is 86.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.