DR. KATHLEEN WILLEY M.D.
NPI 1821097114
Family Medicine in Hockessin, DE

Q: What is Kathleen Willey's NPI number?

The NPI number for Kathleen Willey is 1821097114. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Q: What is Kathleen Willey's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Kathleen Willey was last updated on April 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 19, 2005PECOS EnrolledAccepts Medicare Assignment

722 YORKLYN RD, SUITE 400, HOCKESSIN, DE 19707(302) 235-2351(302) 235-2365 Get Directions Write a Review

NPPES record last updated: April 11, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Kathleen Willey M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATHLEEN WILLEY M.D. (NPI 1821097114) is an individual family medicine provider in Hockessin, Delaware, licensed in Delaware (C10005226) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (1996).

NPPES Registry Identity

NPI1821097114

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. KATHLEEN WILLEYCredential: M.D.

Location Address722 YORKLYN RD, SUITE 400Hockessin, DE 19707-8718

Mailing Address722 Yorklyn Rd, Suite 400Hockessin, DE 19707-8718 · (302) 235-2351 · Fax (302) 235-2365

Phone(302) 235-2351

Fax(302) 235-2365

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 1996

Enumeration DateJuly 19, 2005

Last NPPES UpdateApril 11, 2008

✔ NPI 1821097114 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in DE · C10005226

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

722 YORKLYN RD, Hockessin, DE 19707

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Other Identifiers 3

Medicaid0000944501DE

Medicare UPINH01986DE

Medicare ID-Type Unspecified00L25Q65DE

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Kathleen Willey M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466489125

PECOS Enrollment IDI20120208000170

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

253 services180 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

214 services172 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

203 services203 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

75 services17 patients

Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420

This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.

74 services16 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

36 services36 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

34 services34 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

31 services30 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

23 services23 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

20 services18 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

20 services19 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

18 services18 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

13 services13 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19707 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.37 typical visit price

range $57.12 – $173.08

Typical copayment $22.09 (range $14.28 – $43.27)

Most-billed visit code 99203

Established Patient

$100.68 typical visit price

range $18.36 – $141.05

Typical copayment $25.17 (range $4.59 – $35.26)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 13

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

25 suppliers84 claims267 services$6.36 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

11 suppliers25 claims32 services$1.03 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

4 suppliers18 claims18 services$33.75 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

6 suppliers15 claims80 services$13.68 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

4 suppliers17 claims95 services$13.81 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

7 suppliers38 claims38 services$45.23 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AMY CHANG MD

Pediatrics

722 YORKLYN RD, STONE MILL OFFICE PARK, SUITE 100
HOCKESSIN, DE 19707

New Castle County (302) 235-1188

DR. MIRIAM J MULLIN MD

Family Medicine

722 YORKLYN RD, SUITE 400
HOCKESSIN, DE 19707

New Castle County (302) 235-2351

SARAH ARMITAGE STOKES PA-C

Physician Assistant (Medical)

722 YORKLYN RD
HOCKESSIN, DE 19707

New Castle County (302) 235-2351

QUALITY FAMILY PHYSICIANS, PA

Family Medicine

722 YORKLYN RD, SUITE 400
HOCKESSIN, DE 19707

New Castle County (302) 235-2351

DR. ROBERT OLIVIERI MD

Pediatrics

722 YORKLYN RD, STONE MILL OFFICE PARK, SUITE 100
HOCKESSIN, DE 19707

New Castle County (302) 235-1188

DR. LAUREN HEALY SCARPACI MD

Pediatrics

722 YORKLYN RD, STONE MILL OFFICE PARK, SUITE 100
HOCKESSIN, DE 19707

New Castle County (302) 235-1188

EUN AE KIM MD

Family Medicine

722 YORKLYN RD, SUITE 400
HOCKESSIN, DE 19707

New Castle County (302) 235-2351

DR. BONNIE L KELLY M.D.

Family Medicine

722 YORKLYN RD, SUITE 400
HOCKESSIN, DE 19707

New Castle County (302) 235-2351

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathleen Willey's NPI number?

The NPI number for Kathleen Willey is 1821097114. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Where is Kathleen Willey located?

Kathleen Willey practices at 722 Yorklyn Rd Suite 400, Hockessin, DE 19707. The listed phone number is (302) 235-2351.

What is Kathleen Willey's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kathleen Willey enrolled in Medicare?

Yes. Kathleen Willey is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Kathleen Willey accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Kathleen Willey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kathleen Willey was last updated on April 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.