DR. GARY G KING DO
NPI 1285739813
Family Medicine in Greenville, RI
About Dr. Gary G King Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARY G KING DO (NPI 1285739813) is an individual family medicine provider in Greenville, Rhode Island, licensed in Rhode Island (D0339) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Gary G King Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gary King reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cranston, RI 02920
- Reassigned Medicare billing, Rhode Island enrollment
- 146 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02828 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVILLE, RI 02828
GREENVILLE, RI 02828
GREENVILLE, RI 02828
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 Gary King's NPI number?
The NPI number for Gary King is 1285739813. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is Gary King located?
Gary King practices at 600 Putnam Pike Suite 1, Greenville, RI 02828. The listed phone number is (401) 949-5552.
What is Gary King's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gary King enrolled in Medicare?
Yes. Gary King is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gary King's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary King reassigns Medicare benefits to Prospect Chartercare Physicians, LLC (Cranston, RI). The 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 Gary King's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gary King was last updated on May 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.