Sarah E. Marsh, APN, FNP-BC
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 85
- Hospital affiliations
- 2
- Industry payments
- $137
- Medical groups
- 3
- Practice address
- 1045 West Stephenson Street, Freeport, IL 61032
- Practice phone
- Call (815) 599-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sarah Marsh's professional email, personal email and mobile number
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Sarah E. Marsh is a family nurse practitioner in Freeport, Illinois
Sarah Marsh practices at Mercyhealth Hospital-Freeport in Freeport, Illinois, part of Mercyhealth.
Sarah Marsh's NPI, 1346769171, was assigned on September 13, 2017. Sarah Marsh holds Illinois license 209016475.
- NPI
- 1346769171NPI Registry (opens in a new tab)
- NPI enumeration date
- September 13, 2017
- NPI status
- Active
- Practice phone
- (815) 599-6000
- 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)
Sarah E. Marsh practices at Mercyhealth Hospital-Freeport in Freeport, Illinois
Sarah Marsh's primary practice is Mercyhealth Hospital-Freeport, at 1045 West Stephenson Street, Freeport, IL 61032 in Stephenson County. The practice phone is (815) 599-6000.
- Mercyhealth Hospital-Freeport1045 West Stephenson Street, Freeport, IL 61032 · Stephenson CountyPhone(815) 599-6000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sarah E. Marsh is affiliated with 2 sites of care and 3 medical groups
Sarah Marsh's primary practice is Mercyhealth Hospital-Freeport in Freeport, Illinois, part of Mercyhealth. Sarah Marsh is also affiliated with SSM Health Monroe Hospital. The medical group on file is Mercyhealth Hospital-Freeport. Dmand AI also links Sarah Marsh to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sarah E. Marsh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Marsh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercyhealth Hospital-Freeport | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Sarah E. Marsh is one of 7,275 family nurse practitioners in Illinois
Family is Sarah Marsh's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Sarah Marsh's licenses on file in 2 states: Illinois and Wisconsin.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
- Nurse practitioner, Wisconsin
Family nurse practitioners near Sarah Marsh
Counts of family nurse practitioners 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
Sarah E. Marsh treated 99 Medicare patients in 2024, average age 68
CMS counts 99 Medicare patients who saw Sarah Marsh in 2024. The largest group is under 65, with 35 patients. 67% of them have high blood pressure, and 60% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Sarah Marsh's Medicare patients by age, 2024
Sarah Marsh's Medicare patients by sex, 2024
- Women6768%
- Men3232%
Chronic conditions among Sarah Marsh's Medicare patients, 2024
- High blood pressure67%
- High cholesterol60%
- Anxiety48%
- Mood disorders41%
- Arthritis37%
- Depression33%
- Diabetes27%
- COPD22%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sarah E. Marsh wrote 85 Medicare Part D claims in 2024
In 2024, Sarah Marsh wrote 85 Medicare Part D claims for 66 patients. 98% of them were for generic drugs.
Sarah Marsh's Part D claims by kind of drug, 2024
- Generic83 claims98%
- Brand-name and other2 claims2%
Drug classes CMS tracks in Sarah Marsh's Part D claims, 2024
- Antibiotics44%37 of 85 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
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Sarah E. Marsh received $137 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sarah Marsh from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Revance Therapeutics, Inc. paid the most, $137.
Companies that paid Sarah Marsh the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sarah E. Marsh'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Sarah E. Marsh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sarah E. Marsh's NPI number?
Sarah E. Marsh's NPI number is 1346769171. It was assigned on September 13, 2017, and it is active in the NPI Registry.
What does Sarah E. Marsh specialize in?
Sarah E. Marsh is a family nurse practitioner in Freeport, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Sarah E. Marsh practice?
Sarah Marsh practices at 1045 West Stephenson Street, Freeport, IL 61032. Sarah Marsh's primary practice is Mercyhealth Hospital-Freeport in Freeport, Illinois, part of Mercyhealth. Dmand AI also links Sarah Marsh to 2 medical groups.
What is Sarah E. Marsh's office phone number?
The practice phone on file for Sarah Marsh is (815) 599-6000.
What is Sarah E. Marsh's medical license number?
Sarah Marsh holds Illinois license 209016475, one of the licenses on file in 2 states.
Which states has Sarah E. Marsh been licensed in?
Dmand AI has state licenses on file for Sarah Marsh in Illinois and Wisconsin.
Which hospitals is Sarah E. Marsh affiliated with?
Sarah Marsh practices at Mercyhealth Hospital-Freeport in Freeport, Illinois. Sarah Marsh is also affiliated with SSM Health Monroe Hospital.
What medical group is Sarah E. Marsh part of?
Sarah Marsh is linked to Mercyhealth Hospital-Freeport. Dmand AI links Sarah Marsh to 2 more medical groups.
How many Medicare patients does Sarah E. Marsh see?
CMS counts 99 Medicare patients who saw Sarah Marsh in 2024, with an average age of 68.
Has Sarah E. Marsh received payments from drug or device companies?
CMS Open Payments shows $137 in general payments to Sarah Marsh from 1 company from 2025 to 2025. The largest total came from Revance Therapeutics, Inc.
How long has Sarah E. Marsh been practicing?
Sarah Marsh's NPI was assigned in 2017.
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