MARISSA S SYDIAL PA-C
NPI 1336638063
Physician Assistant in Merrick, NY

Active since May 08, 2018PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
389 MERRICK AVE, MERRICK, NY 11566(516) 867-5132 Get Directions Write a Review

NPPES record last updated: March 12, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 20, 2022, May 8, 2018 (2 updates tracked since 2018).

About Marissa S Sydial Pa-c NPPES

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

MARISSA S SYDIAL PA-C (NPI 1336638063) is an individual physician assistant in Merrick, New York, licensed in New York (022028) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1336638063
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARISSA S SYDIALCredential: PA-C
Location Address389 MERRICK AVEMerrick, NY 11566-2723
Mailing Address281 1st AveNew York, NY 10003-2925
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMay 8, 2018
Last NPPES UpdateMarch 12, 20242 updates tracked since enumeration
NPPES CertifiedMarch 12, 2024
NPI 1336638063 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 · 022028
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.

389 MERRICK AVE, Merrick, NY 11566

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

Marissa S Sydial 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 ID6800143132
PECOS Enrollment IDI20180718001735
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 2

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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 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.
14 services14 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11566 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 11

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

Family Medicine (Adult Medicine)
389 MERRICK AVE
MERRICK, NY 11566
Nurse Practitioner (Family)
389 MERRICK AVE
MERRICK, NY 11566
Physician Assistant (Medical)
389 MERRICK AVE
MERRICK, NY 11566
Counselor (Mental Health)
389 MERRICK AVE
MERRICK, NY 11566
Counselor (Mental Health)
389 MERRICK AVE
MERRICK, NY 11566
Counselor (Mental Health)
389 MERRICK AVE
MERRICK, NY 11566
Counselor (Mental Health)
389 MERRICK AVE
MERRICK, NY 11566
Counselor (Mental Health)
389 MERRICK AVE
MERRICK, NY 11566

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336638063, enumerated as an "individual" on May 08, 2018.

The provider is located at 389 MERRICK AVE MERRICK, NY 11566 and the phone number is (516) 867-5132.

Physician Assistant with taxonomy code 363A00000X.

Marissa Sydial is affiliated with: NYU LANGONE HOSPITALS.