Ellen Fay Neff, APRN

  • Wilmington, DE
  • Nurse practitioner
NPI1497854731PAC ID3173419389
Medicare patients, 2024
499
Part D claims, 2024
4,707
MIPS score, 2024
85
Hospital affiliations
2
Industry payments
$123
Practice address
701 Foulk Rd, Wilmington, DE 19803
Practice phone
Call (302) 731-0007
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Alfieri Cardiology, P.A.

Wilmington, Delaware

See all 7 affiliations

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Ellen Fay Neff is a nurse practitioner in Wilmington, Delaware

Ellen Neff practices at Alfieri Cardiology, P.A. in Wilmington, Delaware.

Ellen Neff's NPI, 1497854731, was assigned on September 22, 2006. Ellen Neff holds Delaware license LG-00001265.

NPI and contact details
Medicare PAC ID
3173419389
NPI enumeration date
September 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(302) 731-0007
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
54
Medical school graduation
1998

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

Ellen Fay Neff practices at Alfieri Cardiology, P.A. in Wilmington, Delaware

Ellen Neff's primary practice is Alfieri Cardiology, P.A., at 701 Foulk Rd, Wilmington, DE 19803 in New Castle County. The practice phone is (302) 731-0007.

  • Alfieri Cardiology, P.A.
    701 Foulk Rd, Wilmington, DE 19803 · New Castle CountyPhone(302) 731-0007

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Ellen Fay Neff is affiliated with 6 sites of care and 1 medical group

Ellen Neff's primary practice is Alfieri Cardiology, P.A. in Wilmington, Delaware. Ellen Neff is also affiliated with Christiana Hospital. The medical group on file is Alfieri Cardiology. Dmand AI also links Ellen Neff to 1 more hospital, 2 home health agencies and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Ellen Neff

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Ellen Fay Neff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ellen Neff practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alfieri Cardiology, P.A.Available with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Ellen Fay Neff is one of 389 nurse practitioners in Delaware

Nurse practitioner is Ellen Neff's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Ellen Neff is licensed in Delaware.

Specialties and state licenses

  • Nurse practitioner, DelawarePrimaryLicense LG-00001265 · taxonomy 363L00000X

Nurse practitioners near Ellen Neff

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

Ellen Fay Neff treated 499 Medicare patients in 2024, average age 75

CMS counts 499 Medicare patients who saw Ellen Neff in 2024. The largest group is 65 to 74, with 224 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ellen Neff's median patient age at 71, with 55% women.

Medicare patients, 2024499
Average age75
Average risk score1.33
Also on Medicaid9%

Ellen Neff's Medicare patients by age, 2024

Ellen Neff's Medicare patients by sex, 2024

  • Women25551%
  • Men24449%

Chronic conditions among Ellen Neff's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes62%
  4. Ischemic heart disease59%
  5. Chronic kidney disease49%
  6. Arthritis42%
  7. Atrial fibrillation29%
  8. Heart failure22%

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

Ellen Neff's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women55%
  • Men42%

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

Ellen Fay Neff wrote 4,707 Medicare Part D claims in 2024

In 2024, Ellen Neff wrote 4,707 Medicare Part D claims for 637 patients. 81% of them were for generic drugs.

Part D claims, 20244,707
Part D patients637

Ellen Neff's Part D claims by kind of drug, 2024

  • Generic3,812 claims81%
  • Brand-name877 claims19%
  • Other18 claims0%

Drug classes CMS tracks in Ellen Neff's Part D claims, 2024

  • Opioids2%76 of 4,707 claims
  • Antibiotics1%47 of 4,707 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

Ellen Fay Neff scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Ellen Neff for performance year 2024, reported as part of a group. Ellen Neff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Ellen Neff's MIPS scores, performance year 2024

  • 85of 100Final score
  • 78.7of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Ellen Fay Neff received $123 in industry payments in 2025

CMS Open Payments shows 6 general payments to Ellen Neff from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $36.

Companies that paid Ellen Neff the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Ellen Neff

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

Sources for Ellen Fay Neff'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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 Ellen Fay Neff

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

What is Ellen Fay Neff's NPI number?

Ellen Fay Neff's NPI number is 1497854731. It was assigned on September 22, 2006, and it is active in the NPI Registry.

What does Ellen Fay Neff specialize in?

Ellen Fay Neff is a nurse practitioner in Wilmington, Delaware. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Ellen Fay Neff practice?

Ellen Neff practices at 701 Foulk Rd, Wilmington, DE 19803. Ellen Neff's primary practice is Alfieri Cardiology, P.A. in Wilmington, Delaware. Dmand AI also links Ellen Neff to 1 hospital, 2 home health agencies and 1 group practice or clinic.

What is Ellen Fay Neff's office phone number?

The practice phone on file for Ellen Neff is (302) 731-0007.

What is Ellen Fay Neff's medical license number?

Ellen Neff holds Delaware license LG-00001265.

Which hospitals is Ellen Fay Neff affiliated with?

Ellen Neff is affiliated with Christiana Hospital. Dmand AI links Ellen Neff to 1 more hospital.

What medical group is Ellen Fay Neff part of?

Ellen Neff is linked to Alfieri Cardiology.

Does Ellen Fay Neff accept Medicare?

Yes. CMS lists Ellen Neff as accepting Medicare assignment.

What is Ellen Fay Neff's MIPS score?

Ellen Neff's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Ellen Fay Neff see?

CMS counts 499 Medicare patients who saw Ellen Neff in 2024, with an average age of 75.

Has Ellen Fay Neff received payments from drug or device companies?

CMS Open Payments shows $123 in general payments to Ellen Neff from 4 companies from 2025 to 2025. The largest total came from Amgen Inc.

How long has Ellen Fay Neff been practicing?

Ellen Neff graduated from medical school in 1998, 28 years ago.

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