SYDNEY MARIA CAHILL PA-C
NPI 1114597267
Physician Assistant in Rochester, NY

Active since June 30, 2021PECOS EnrolledAccepts Medicare Assignment
90.23/100
CMS Quality Rating
601 ELMWOOD AVENUE, ROCHESTER, NY 14642(585) 275-2100 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 29, 2026, Jul 7, 2023, Aug 3, 2021 and 2 more (5 updates tracked since 2021).

About Sydney Maria Cahill Pa-c NPPES

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

SYDNEY MARIA CAHILL PA-C (NPI 1114597267) is an individual physician assistant in Rochester, New York, licensed in New York (026734) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Strong Memorial Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1114597267
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSYDNEY MARIA CAHILLCredential: PA-C
Location Address601 ELMWOOD AVENUERochester, NY 14642-0001
Mailing Address601 Elmwood AveRochester, NY 14642-0001 · (585) 276-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 30, 2021
Last NPPES UpdateMay 29, 20265 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
NPI 1114597267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in NY · 026734
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.

601 ELMWOOD AVENUE, Rochester, NY 14642

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

Sydney Maria Cahill Pa-c 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 ID1153723077
PECOS Enrollment IDI20210714001248
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Strong Memorial Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330285
Location601 Elmwood AveRochester, NY 14642 · Monroe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14642 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.23/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.68
Promoting Interoperability100
Improvement Activities40
Cost70.25

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.

Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
601 ELMWOOD AVENUE
ROCHESTER, NY 14642
Internal Medicine (Hematology & Oncology)
601 ELMWOOD AVENUE
ROCHESTER, NY 14642
Physician Assistant
601 ELMWOOD AVENUE, BOX 648
ROCHESTER, NY 14642
General Acute Care Hospital
601 ELMWOOD AVENUE
ROCHESTER, NY 14642
Registered Nurse (Medical-Surgical)
601 ELMWOOD AVENUE
ROCHESTER, NY 14642
Student in an Organized Health Care Education/Training Program
601 ELMWOOD AVENUE, DEPARTMENT OF ANESTHESIOLOGY,UNIVERSITY OF ROCHESTER ME
ROCHESTER, NY 14642
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
601 ELMWOOD AVENUE, BOX 638
ROCHESTER, NY 14642
Registered Nurse
601 ELMWOOD AVENUE
ROCHESTER, NY 14642

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 Sydney Cahill's NPI number?

The NPI number for Sydney Cahill is 1114597267. It was assigned to this individual provider in the NPPES registry on June 30, 2021.

Where is Sydney Cahill located?

Sydney Cahill practices at 601 Elmwood Avenue, Rochester, NY 14642. The listed phone number is (585) 275-2100.

What is Sydney Cahill's specialty?

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

Is Sydney Cahill enrolled in Medicare?

Yes. Sydney Cahill 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.

Is Sydney Cahill affiliated with any hospitals?

According to CMS data, Sydney Cahill is affiliated with Strong Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Sydney Cahill was last updated on May 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.