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MARISSA ANN KOSHY PA-C
NPI 1003798596
Physician Assistant in Cary, NC

Active since July 24, 2025PECOS EnrolledAccepts Medicare Assignment
820 CITY WALLS ST, CARY, NC 27513(919) 348-0294 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marissa Ann Koshy Pa-c NPPES

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

MARISSA ANN KOSHY PA-C (NPI 1003798596) is an individual physician assistant in Cary, North Carolina and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, is affiliated with Granville Health Systems, and is a graduate of Touro Un Col Of Osteopathic Medicine, New York (2025).

NPPES Registry Identity

NPI1003798596
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARISSA ANN KOSHYCredential: PA-C
Location Address820 CITY WALLS STCary, NC 27513-1695
Mailing Address820 City Walls StCary, NC 27513-1695 · (919) 348-0294
Phone(919) 348-0294
Sole ProprietorNo
Medical School CMSTouro Un Col Of Osteopathic Medicine, New YorkGraduated 2025
Enumeration DateJuly 24, 2025
NPPES CertifiedJuly 24, 2025
✔ NPI 1003798596 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.
820 CITY WALLS ST, Cary, NC 27513
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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 and accepts Medicare assignment

Marissa Ann Koshy 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 ID6204311426
PECOS Enrollment IDI20260326000482
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.

Granville Health Systems

Acute Care Hospitals · Oxford, NC
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340127
Location1010 College StOxford, NC 27565 · Granville County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27513 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
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
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.

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 Marissa Koshy's NPI number?

The NPI number for Marissa Koshy is 1003798596. It was assigned to this individual provider in the NPPES registry on July 24, 2025.

Where is Marissa Koshy located?

Marissa Koshy practices at 820 City Walls St, Cary, NC 27513. The listed phone number is (919) 348-0294.

What is Marissa Koshy's specialty?

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

Is Marissa Koshy enrolled in Medicare?

Yes. Marissa Koshy 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 Marissa Koshy affiliated with any hospitals?

According to CMS data, Marissa Koshy is affiliated with Granville Health Systems.

When was this NPI record last updated?

The NPPES record for Marissa Koshy was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.