DR. ROBERT CHOW M.D.
NPI 1063778355
Internal Medicine - Infectious Disease in Bay Shore, NY
About Dr. Robert Chow M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT CHOW M.D. (NPI 1063778355) is an individual infectious disease provider in Bay Shore, New York, licensed in New York (279420) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Long Island Jewish Medical Center, and maintains a secondary practice location in Syosset.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Robert Chow M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Robert Chow reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bay Shore, NY 11706
- Reassigned Medicare billing, New York enrollment
- 7 clinicians in this Medicare group
Bay Shore, NY 11706
- Reassigned Medicare billing, New York enrollment
- 6 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 17
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Long Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYGood Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYChsli St Joseph Hospital
Acute Care Hospitals · Bethpage, NYSuny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYSt Catherine Of Siena Hospital Medical Center
Acute Care Hospitals · Smithtown, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAY SHORE, NY 11706
BAY SHORE, NY 11706
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 Robert Chow's NPI number?
The NPI number for Robert Chow is 1063778355. It was assigned to this individual provider in the NPPES registry on April 11, 2012.
Where is Robert Chow located?
Robert Chow practices at 40 E Main St, Bay Shore, NY 11706. The listed phone number is (631) 376-6075.
What is Robert Chow's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Robert Chow enrolled in Medicare?
Yes. Robert Chow is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Chow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Chow reassigns Medicare benefits to 2 organizations: South Shore Infectious Diseases , PC (Bay Shore, NY) and Infectious Diseases Medicine PLLC (Bay Shore, 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 Robert Chow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Robert Chow affiliated with any hospitals?
According to CMS data, Robert Chow is affiliated with Long Island Jewish Medical Center, Good Samaritan Hospital Medical Center, Chsli St Joseph Hospital, Suny/Stony Brook University Hospital and St Catherine Of Siena Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Robert Chow was last updated on July 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.