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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NATALIE CASEY PA-C
NPI 1770152621
Physician Assistant in Stony Brook, NY

Active since June 23, 2021PECOS Enrolled
85.72/100
CMS Quality Rating
STONY BROOK UNIVERSITY MEDICAL CENTER, HSC T-10-020, STONY BROOK, NY 11794(631) 689-8333 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 4, 2026, Jul 27, 2021, Jun 23, 2021 (3 updates tracked since 2021).

About Natalie Casey Pa-c NPPES

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

NATALIE CASEY PA-C (NPI 1770152621) is an individual physician assistant in Stony Brook, New York and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1770152621
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameNATALIE CASEYCredential: PA-C
Location AddressSTONY BROOK UNIVERSITY MEDICAL CENTER, HSC T-10-020Stony Brook, NY 11794-0001
Mailing Address1070 Middle Country Rd # 249Selden, NY 11784-2580
Phone(631) 689-8333
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 23, 2021
Last NPPES UpdateSeptember 4, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1770152621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
STONY BROOK UNIVERSITY MEDICAL CENTER, Stony Brook, NY 11794
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Community Health Choice.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

Natalie Casey 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 ID5799189510
PECOS Enrollment IDI20210802001005
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

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.

Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
21 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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.

85.72/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.73
Improvement Activities40
Cost87.58

Other Providers at the Same Location NPPES 12

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

MICHELLE DELEMOS MD
Anesthesiology
STONY BROOK UNIVERSITY MEDICAL CENTER, 100 NICOLLS ROAD, HSC, L4, RM 060
STONY BROOK, NY 11794
Suffolk County (631) 444-2975
MS. KAMMY MCLOUGHLIN NP
Nurse Practitioner (Pediatrics)
STONY BROOK UNIVERSITY MEDICAL CENTER, HSC T19 ROOM 090
STONY BROOK, NY 11794
Suffolk County (631) 444-2044
MRS. JANE MARIE PERILLO CPNP
Nurse Practitioner (Pediatrics)
STONY BROOK UNIVERSITY MEDICAL CENTER, HSCT11 031
STONY BROOK, NY 11794
Suffolk County (631) 444-1313
DR. BENJAMIN CHARLES DELUCIA M.D.
Psychiatry & Neurology (Psychiatry)
STONY BROOK UNIVERSITY MEDICAL CENTER, DEPARTMENT OF PSYCHIATRY HSC, T-10, ROOM 020
STONY BROOK, NY 11794
Suffolk County (631) 444-3005
MR. EBRAHIM RASHID OOMERJEE M.D.
Pediatrics
STONY BROOK UNIVERSITY MEDICAL CENTER, DEPARTMENT OF PEDIATRICS HSC T-11 040
STONY BROOK, NY 11794
Suffolk County (631) 444-2020
DR. JONATHAN WAYNE SEARCY M.D.
Student in an Organized Health Care Education/Training Program
STONY BROOK UNIVERSITY MEDICAL CENTER, DEPARTMENT OF ORTHOPAEDICS HSC T-18
STONY BROOK, NY 11794
Suffolk County (631) 444-1487
ABIGAIL LYNNE KASKE LCSW
Social Worker (Clinical)
STONY BROOK UNIVERSITY MEDICAL CENTER, SUNY SOUTH CAMPUS 169 PUTNAM HALL BLDG:C
STONY BROOK, NY 11794
Suffolk County (631) 632-8850
DR. SUI YUNG ZEE M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
STONY BROOK UNIVERSITY MEDICAL CENTER
STONY BROOK, NY 11794
Suffolk County (631) 444-7835

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 Natalie Casey's NPI number?

The NPI number for Natalie Casey is 1770152621. It was assigned to this individual provider in the NPPES registry on June 23, 2021.

Where is Natalie Casey located?

Natalie Casey practices at Stony Brook University Medical Center Hsc T-10-020, Stony Brook, NY 11794. The listed phone number is (631) 689-8333.

What is Natalie Casey's specialty?

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

Is Natalie Casey enrolled in Medicare?

Yes. Natalie Casey 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 Natalie Casey accept?

Health plans from Community Health Choice list Natalie Casey 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 Natalie Casey was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.