CASSIDY M HILL PA
NPI 1144981077
Physician Assistant in Rehoboth Beach, DE

Q: What is Cassidy Hill's NPI number?

The NPI number for Cassidy Hill is 1144981077. It was assigned to this individual provider in the NPPES registry on January 3, 2022. The provider is also known as Cassidy M Hill PA.

Q: What is Cassidy Hill's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Cassidy Hill was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 January 03, 2022PECOS EnrolledAccepts Medicare Assignment

18947 JOHN J WILLIAMS HWY UNIT 201, REHOBOTH BEACH, DE 19971(302) 645-4801(888) 987-4173 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 20, 2026, Mar 19, 2026, Oct 3, 2024 and 2 more (5 updates tracked since 2022).

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About Cassidy M Hill Pa NPPES

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

CASSIDY M HILL PA (NPI 1144981077) is an individual physician assistant in Rehoboth Beach, Delaware, licensed in Delaware (C5-0011819) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (2022).

NPPES Registry Identity

NPI1144981077

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameCASSIDY M HILLCredential: PA

Location Address18947 JOHN J WILLIAMS HWY UNIT 201Rehoboth Beach, DE 19971-4476

Mailing Address1515 Savannah Rd Fl 2Lewes, DE 19958-1675 · (302) 645-3499 · Fax (302) 644-4830

Phone(302) 645-4801

Fax(888) 987-4173

Sole ProprietorNo

Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2022

Enumeration DateJanuary 3, 2022

Last NPPES UpdateMay 20, 20265 updates tracked since enumeration

NPPES CertifiedMay 20, 2026

✔ NPI 1144981077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in DE · C5-0011819

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License C5-0011819 (DE)

18947 JOHN J WILLIAMS HWY UNIT 201, Rehoboth Beach, DE 19971

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Other Names 1

Former Name (1)Cassidy M Hill Pa

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

Cassidy M Hill Pa 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 ID7214308527

PECOS Enrollment IDI20230125000349

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 12

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.

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

776 services146 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.

559 services406 patients

Destruction of skin growth, 1-14 growths 17110

"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.

333 services258 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

263 services220 patients

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.

225 services177 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

135 services124 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

59 services59 patients

Biopsy of related skin growth, each additional growth 11103

A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.

43 services27 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

34 services13 patients

Removal of skin tag, 1-15 skin tags 11200

Skin tag removal is a simple procedure where small, benign growths on the skin are carefully removed. This can be achieved through several methods such as freezing, burning, or cutting off the skin tags. The process is quick, typically painless with local anesthesia, and aids in skin smoothness.

31 services30 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

28 services28 patients

Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm 17262

This procedure involves removing a cancerous skin growth on the trunk, arms, or legs that is between 1.1 and 2.0 cm in size. The growth is destroyed using methods like surgery, laser, or freezing, aiming to eliminate cancer and prevent its spread.

17 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19971 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

$71.19 typical visit price

range $18.36 – $141.05

Typical copayment $17.79 (range $4.59 – $35.26)

Most-billed visit code 99213

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

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Other Providers at the Same Location NPPES 3

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

DR. DEAN L MITTMAN MD

Dermatology

18947 JOHN J WILLIAMS HWY UNIT 201
REHOBOTH BEACH, DE 19971

Sussex County (302) 645-4801

DR. OGECHUKWU NDUM M.D.

Allergy & Immunology (Allergy)

18947 JOHN J WILLIAMS HWY UNIT 201
REHOBOTH BEACH, DE 19971

Sussex County (302) 703-3393

PATRICK SEAN DUFFY PA

Physician Assistant

18947 JOHN J WILLIAMS HWY UNIT 201
REHOBOTH BEACH, DE 19971

Sussex County (302) 645-4801

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 Cassidy Hill's NPI number?

The NPI number for Cassidy Hill is 1144981077. It was assigned to this individual provider in the NPPES registry on January 3, 2022. The provider is also known as Cassidy M Hill PA.

Where is Cassidy Hill located?

Cassidy Hill practices at 18947 John J Williams Hwy Unit 201, Rehoboth Beach, DE 19971. The listed phone number is (302) 645-4801.

What is Cassidy Hill's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Cassidy Hill enrolled in Medicare?

Yes. Cassidy Hill 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.

When was this NPI record last updated?

The NPPES record for Cassidy Hill was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.