Stacey E. Willard, NP

  • Mendon, MA
  • Nurse practitioner
NPI1497163240PAC ID2365663549
Medicare patients, 2024
30
Part D claims, 2024
581
MIPS score, 2024
100
Hospital affiliations
1
Industry payments
$18
Practice address
119 Belmont St, Worcester, MA 01605-2903
Practice phone
Call (508) 334-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Umass Memorial Medical Group - Worcester (119 Belmont St)

Multi-specialty group site · Worcester, Massachusetts

See all 5 affiliations

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Stacey E. Willard is a nurse practitioner in Mendon, Massachusetts

Stacey Willard practices at Umass Memorial Medical Group - Worcester (119 Belmont St) in Worcester, Massachusetts.

Stacey Willard's NPI, 1497163240, was assigned on July 24, 2014. Stacey Willard holds Massachusetts license RN268533.

NPI and contact details
Medicare PAC ID
2365663549
NPI enumeration date
July 24, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 334-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

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

Stacey E. Willard practices in Worcester and Mendon

Stacey Willard's primary practice is Umass Memorial Medical Group - Worcester (119 Belmont St), at 119 Belmont St, Worcester, MA 01605-2903. The practice phone is (508) 334-1000. The NPI Registry lists Stacey Willard's practice address as 55 North Ave, Mendon, MA 01756.

  • Umass Memorial Medical Group - Worcester (119 Belmont St)Primary
    119 Belmont St, Worcester, MA 01605-2903Phone(508) 334-1000
  • NPI Registry address
    55 North Ave, Mendon, MA 01756 · Worcester County

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

Stacey E. Willard is affiliated with 3 sites of care and 2 medical groups

Stacey Willard's primary practice is Umass Memorial Medical Group - Worcester (119 Belmont St) in Worcester, Massachusetts. Stacey Willard is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Stacey Willard to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Stacey Willard

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Stacey E. Willard's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stacey Willard practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Umass Memorial Medical Group - Worcester (119 Belmont St)Available with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Stacey E. Willard is one of 2,511 nurse practitioners in Massachusetts

Nurse practitioner is Stacey Willard's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Stacey Willard is licensed in Massachusetts.

Specialties and state licenses

  • Nurse practitioner, MassachusettsPrimaryLicense RN268533 · taxonomy 363L00000X

Nurse practitioners near Stacey Willard

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

Stacey E. Willard treated 30 Medicare patients in 2024, average age 63

CMS counts 30 Medicare patients who saw Stacey Willard in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 53% are also on Medicaid. Their average risk score is 6.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Stacey Willard's median patient age at 50, with 60% women.

Medicare patients, 202430
Average age63
Average risk score6.60
Also on Medicaid53%

Stacey Willard's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Stacey Willard's Medicare patients by sex, 2024

  • Women1137%
  • Men1963%

Chronic conditions among Stacey Willard's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Anxiety60%
  5. Diabetes60%
  6. Mood disorders50%
  7. Ischemic heart disease47%
  8. Alcohol and drug use disorders43%

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

Stacey Willard's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Stacey E. Willard wrote 581 Medicare Part D claims in 2024

In 2024, Stacey Willard wrote 581 Medicare Part D claims for 45 patients. 88% of them were for generic drugs.

Part D claims, 2024581
Part D patients45

Stacey Willard's Part D claims by kind of drug, 2024

  • Generic512 claims88%
  • Brand-name51 claims9%
  • Other18 claims3%

Drug classes CMS tracks in Stacey Willard's Part D claims, 2024

  • Opioids5%31 of 581 claims
  • Antibiotics22%126 of 581 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

Stacey E. Willard scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Stacey Willard for performance year 2024, reported through an alternative payment model (APM). Stacey Willard accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Stacey Willard's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Stacey E. Willard received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to Stacey Willard from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. OrganOx Ltd paid the most, $18.

Companies that paid Stacey Willard the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stacey Willard

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

Sources for Stacey E. Willard'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Stacey E. Willard

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

What is Stacey E. Willard's NPI number?

Stacey E. Willard's NPI number is 1497163240. It was assigned on July 24, 2014, and it is active in the NPI Registry.

What does Stacey E. Willard specialize in?

Stacey E. Willard is a nurse practitioner in Mendon, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Stacey E. Willard practice?

Stacey Willard practices at 119 Belmont St, Worcester, MA 01605-2903. Stacey Willard also practices at 55 North Ave, Mendon, MA 01756. Stacey Willard's primary practice is Umass Memorial Medical Group - Worcester (119 Belmont St) in Worcester, Massachusetts. Dmand AI also links Stacey Willard to 1 group practice or clinic and 1 medical group.

What is Stacey E. Willard's office phone number?

The practice phone on file for Stacey Willard is (508) 334-1000.

What is Stacey E. Willard's medical license number?

Stacey Willard holds Massachusetts license RN268533.

Which hospitals is Stacey E. Willard affiliated with?

Stacey Willard is affiliated with UMass Memorial Medical Center - University Campus.

What medical group is Stacey E. Willard part of?

Stacey Willard is linked to UMass Memorial Medical Group. Dmand AI links Stacey Willard to 1 more medical group.

Does Stacey E. Willard accept Medicare?

Yes. CMS lists Stacey Willard as accepting Medicare assignment.

What is Stacey E. Willard's MIPS score?

Stacey Willard's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Stacey E. Willard see?

CMS counts 30 Medicare patients who saw Stacey Willard in 2024, with an average age of 63.

Has Stacey E. Willard received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Stacey Willard from 1 company from 2025 to 2025. The largest total came from OrganOx Ltd.

How long has Stacey E. Willard been practicing?

Stacey Willard graduated from medical school in 2014, 12 years ago.

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