DR. ROBERT JAMES BUCK III D.O.
NPI 1881692838
Family Medicine in Kissimmee, FL
About Dr. Robert James Buck Iii D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT JAMES BUCK III D.O. (NPI 1881692838) is an individual family medicine provider in Kissimmee, Florida, licensed in Florida (OS7810) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 3
Accepted Insurance
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. Robert James Buck Iii D.o. 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 Robert Buck reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kissimmee, FL 34746
- Reassigned Medicare billing, Florida enrollment
- 284 clinicians in this Medicare group
Kissimmee, FL 34741
- Reassigned Medicare billing, Florida enrollment
- 8 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Orlando
Acute Care Hospitals · Orlando, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34741 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
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KISSIMMEE, FL 34741
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 Buck's NPI number?
The NPI number for Robert Buck is 1881692838. It was assigned to this individual provider in the NPPES registry on July 13, 2005.
Where is Robert Buck located?
Robert Buck practices at 1507 N John Young Pkwy, Kissimmee, FL 34741. The listed phone number is (855) 226-6633.
What is Robert Buck's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Robert Buck enrolled in Medicare?
Yes. Robert Buck 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 Robert Buck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Buck reassigns Medicare benefits to 2 organizations: Adventist Health System/Sunbelt, Inc (Kissimmee, FL) and Florida Sports And Family Health Center PA (Kissimmee, FL). 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 Buck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Buck accept?
Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Robert Buck 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.
Is Robert Buck affiliated with any hospitals?
According to CMS data, Robert Buck is affiliated with Adventhealth Orlando.
When was this NPI record last updated?
The NPPES record for Robert Buck was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.