Stephanie R. Ernst, FNP

  • Sterling, IL
  • Nurse practitioner
NPI1902236953PAC ID3577795475
Medicare patients, 2024
473
Part D claims, 2024
545
Hospital affiliations
2
Industry payments
$54
Medical group
1
Practice address
100 East Lefevre Road, Sterling, IL 61081
Practice phone
Call (815) 625-0400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CGH Medical Center

Hospital · Sterling, Illinois

See all 5 affiliations

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Stephanie R. Ernst is a nurse practitioner in Sterling, Illinois

Stephanie Ernst practices at CGH Medical Center in Sterling, Illinois, part of City of Sterling.

Stephanie Ernst's NPI, 1902236953, was assigned on November 12, 2013. Stephanie Ernst holds Illinois license 209011074.

NPI and contact details
Medicare PAC ID
3577795475
NPI enumeration date
November 12, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(815) 625-0400
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Stephanie R. Ernst practices at CGH Medical Center in Sterling, Illinois

Stephanie Ernst's primary practice is CGH Medical Center, at 100 East Lefevre Road, Sterling, IL 61081 in Whiteside County. The practice phone is (815) 625-0400.

  • CGH Medical Center
    100 East Lefevre Road, Sterling, IL 61081 · Whiteside CountyPhone(815) 625-0400

Source: Dmand AI Affiliation Data

Stephanie R. Ernst is affiliated with 4 sites of care and 1 medical group

Stephanie Ernst's primary practice is CGH Medical Center in Sterling, Illinois, part of City of Sterling. Stephanie Ernst is also affiliated with OSF Saint Katharine Medical Center. The medical group on file is CGH Medical Center. Dmand AI also links Stephanie Ernst to 1 more group practice or clinic and 1 home health agency, each named with a free account. Stephanie Ernst's employer is on file too: a hospital.

See all 5 affiliations for Stephanie Ernst

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Stephanie R. Ernst's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Ernst practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CGH Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across City of Sterling and 6.2K+ hospitals, with verified contacts in the same login.

Stephanie R. Ernst is one of 4,254 nurse practitioners in Illinois

Nurse practitioner is Stephanie Ernst's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Stephanie Ernst is licensed in Illinois.

Specialties and state licenses

  • Nurse practitioner, IllinoisPrimaryLicense 209011074 · taxonomy 363L00000X

Nurse practitioners near Stephanie Ernst

Counts of 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

Stephanie R. Ernst treated 473 Medicare patients in 2024, average age 76

CMS counts 473 Medicare patients who saw Stephanie Ernst in 2024. The largest group is 75 to 84, with 181 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Stephanie Ernst's median patient age at 75, with 51% women.

Medicare patients, 2024473
Average age76
Average risk score1.40
Also on Medicaid21%

Stephanie Ernst's Medicare patients by age, 2024

Stephanie Ernst's Medicare patients by sex, 2024

  • Women23750%
  • Men23650%

Chronic conditions among Stephanie Ernst's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Ischemic heart disease37%
  5. Diabetes34%
  6. Chronic kidney disease30%
  7. Anxiety24%
  8. Heart failure24%

Share of Medicare patients with each condition. A patient can have several.

Stephanie Ernst's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Stephanie R. Ernst wrote 545 Medicare Part D claims in 2024

In 2024, Stephanie Ernst wrote 545 Medicare Part D claims for 217 patients. 84% of them were for generic drugs.

Part D claims, 2024545
Part D patients217

Stephanie Ernst's Part D claims by kind of drug, 2024

  • Generic456 claims84%
  • Brand-name89 claims16%

Drug classes CMS tracks in Stephanie Ernst's Part D claims, 2024

  • Antibiotics12%63 of 545 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 Stephanie R. Ernst takes part in Medicare

Stephanie Ernst 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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Stephanie R. Ernst received $54 in industry payments in 2025

CMS Open Payments shows 3 general payments to Stephanie Ernst from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Axsome Therapeutics, Inc. paid the most, $24.

Companies that paid Stephanie Ernst the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stephanie Ernst

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Stephanie R. Ernst's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Stephanie R. Ernst

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Stephanie R. Ernst's NPI number?

Stephanie R. Ernst's NPI number is 1902236953. It was assigned on November 12, 2013, and it is active in the NPI Registry.

What does Stephanie R. Ernst specialize in?

Stephanie R. Ernst is a nurse practitioner in Sterling, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Stephanie R. Ernst practice?

Stephanie Ernst practices at 100 East Lefevre Road, Sterling, IL 61081. Stephanie Ernst's primary practice is CGH Medical Center in Sterling, Illinois, part of City of Sterling. Dmand AI also links Stephanie Ernst to 1 group practice or clinic and 1 home health agency.

What is Stephanie R. Ernst's office phone number?

The practice phone on file for Stephanie Ernst is (815) 625-0400.

What is Stephanie R. Ernst's medical license number?

Stephanie Ernst holds Illinois license 209011074.

Which hospitals is Stephanie R. Ernst affiliated with?

Stephanie Ernst practices at CGH Medical Center in Sterling, Illinois. Stephanie Ernst is also affiliated with OSF Saint Katharine Medical Center.

What medical group is Stephanie R. Ernst part of?

Stephanie Ernst is linked to CGH Medical Center.

Does Stephanie R. Ernst accept Medicare?

Yes. CMS lists Stephanie Ernst as accepting Medicare assignment.

How many Medicare patients does Stephanie R. Ernst see?

CMS counts 473 Medicare patients who saw Stephanie Ernst in 2024, with an average age of 76.

Has Stephanie R. Ernst received payments from drug or device companies?

CMS Open Payments shows $54 in general payments to Stephanie Ernst from 3 companies from 2025 to 2025. The largest total came from Axsome Therapeutics, Inc.

How long has Stephanie R. Ernst been practicing?

Stephanie Ernst graduated from medical school in 2013, 13 years ago.

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