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DR. JOSEPH CASSILLY M.D.
NPI 1184859498
Emergency Medicine in York, PA

Active since May 16, 2009PECOS Enrolled
1001 S GEORGE ST, YORK, PA 17403(717) 851-2753(717) 851-3020 Get Directions Write a Review

NPPES record last updated: February 3, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Joseph Cassilly M.d. NPPES

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

DR. JOSEPH CASSILLY M.D. (NPI 1184859498) is an individual emergency medicine provider in York, Pennsylvania, licensed in Pennsylvania (MT194779) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184859498
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JOSEPH CASSILLYCredential: M.D.
Location Address1001 S GEORGE STYork, PA 17403-3676
Mailing Address1001 S George StYork, PA 17403-3676 · (717) 851-2753 · Fax (717) 851-3020
Phone(717) 851-2753
Fax(717) 851-3020
Sole ProprietorNo
Enumeration DateMay 16, 2009
Last NPPES UpdateFebruary 3, 2022
NPPES CertifiedFebruary 3, 2022
✔ NPI 1184859498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in PA · MT194779
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1001 S GEORGE ST, York, PA 17403
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joseph Cassilly M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
212 services208 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
60 services60 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
38 services37 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17403 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

Other Providers at the Same Location NPPES 20

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

MRS. KAREN SMAY FRY CCC-SLP
Speech-Language Pathologist
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2601
MRS. ANURADHA SHARMA CRNP
Nurse Practitioner (Adult Health)
1001 S GEORGE ST, 3RD FLOOR
YORK, PA 17403
York County (717) 851-4005
DR. SAHIL JAIN M.D.
Family Medicine
1001 S GEORGE ST, YORK HOSPITAL
YORK, PA 17403
York County (717) 851-2521
ADRIENNE CHAKOT CRNA
Nurse Anesthetist, Certified Registered
1001 S GEORGE ST
YORK, PA 17403
York County (717) 812-7687
BRIAN DAVID HOLSINGER MD
Emergency Medicine
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2311
NICOLE S BENZING PAC
Physician Assistant (Medical)
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2465
JACOB RUSSELL MCKENZIE MD
Emergency Medicine
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2311
MUSTAFA TAHIR MD
Internal Medicine
1001 S GEORGE ST
YORK, PA 17403
York County (717) 741-8003

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 Joseph Cassilly's NPI number?

The NPI number for Joseph Cassilly is 1184859498. It was assigned to this individual provider in the NPPES registry on May 16, 2009.

Where is Joseph Cassilly located?

Joseph Cassilly practices at 1001 S George St, York, PA 17403. The listed phone number is (717) 851-2753.

What is Joseph Cassilly's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Joseph Cassilly enrolled in Medicare?

Yes. Joseph Cassilly is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Joseph Cassilly was last updated on February 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.