DR. IAN CHARLES GILCHRIST JR. MD
NPI 1306374939
Internal Medicine - Interventional Cardiology in Plainview, NY
About Dr. Ian Charles Gilchrist Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IAN CHARLES GILCHRIST JR. MD (NPI 1306374939) is an individual interventional cardiology provider in Plainview, New York, licensed in New York (312617) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Huntington Hospital, and is a graduate of Pennsylvania State University College Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ian Charles Gilchrist Jr. Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Ian Gilchrist reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lindenhurst, NY 11757
- Reassigned Medicare billing, New York enrollment
- 348 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Huntington Hospital
Acute Care Hospitals · Huntington, NYNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYPlainview Hospital
Acute Care Hospitals · Plainview, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11803 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PLAINVIEW, NY 11803
PLAINVIEW, NY 11803
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 Ian Gilchrist's NPI number?
The NPI number for Ian Gilchrist is 1306374939. It was assigned to this individual provider in the NPPES registry on May 26, 2017.
Where is Ian Gilchrist located?
Ian Gilchrist practices at 888 Old Country Rd, Plainview, NY 11803. The listed phone number is (516) 719-3000.
What is Ian Gilchrist's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Ian Gilchrist enrolled in Medicare?
Yes. Ian Gilchrist 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.
Which organizations bill Medicare for Ian Gilchrist's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Gilchrist reassigns Medicare benefits to 2 organizations: Southwest Suffolk Medical PC (Lindenhurst, NY) and North Shore-Lij Medical PC (Great Neck, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ian Gilchrist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ian Gilchrist affiliated with any hospitals?
According to CMS data, Ian Gilchrist is affiliated with Ns/Lij Hs Huntington Hospital, North Shore University Hospital and Plainview Hospital.
When was this NPI record last updated?
The NPPES record for Ian Gilchrist was last updated on February 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Ian Charles Gilchrist Jr., MD · NPI 1306374939
Interventional Cardiology physician in Plainview, New York. Individual provider, active in the CMS NPPES registry since May 26, 2017.
## Identity
- **NPI:** 1306374939 (Entity type: Individual)
- **Enumerated:** May 26, 2017
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** 312617 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 888 OLD COUNTRY RD, Plainview, NY 11803-4914
- **Phone:** (516) 719-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Southwest Suffolk Medical PC (NPI 1770919763, Lindenhurst, NY); North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 2017
## Record status
- **NPPES last updated:** February 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1306374939) · Data from the CMS NPPES public registry.