DR. DENNIS ANDREW BUCK DO
NPI 1114157195
Internal Medicine - Hematology & Oncology in Show Low, AZ
About Dr. Dennis Andrew Buck Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENNIS ANDREW BUCK DO (NPI 1114157195) is an individual hematology & oncology provider in Show Low, Arizona, licensed in Arizona (011954) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Centracare- Rice Memorial Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Secondary Practice Locations 3
Accepted Insurance
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
Dr. Dennis Andrew Buck Do 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.
Areas of Expertise CMS Part B claims 3
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.
Centracare- Rice Memorial Hospital
Acute Care Hospitals · Willmar, MNChippewa County Hospital
Critical Access Hospitals · Montevideo, MNMadison Hospital
Critical Access Hospitals · Madison, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85901 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Dennis Buck's NPI number?
The NPI number for Dennis Buck is 1114157195. It was assigned to this individual provider in the NPPES registry on July 23, 2009.
Where is Dennis Buck located?
Dennis Buck practices at 2500 E Hunt Dr Ste H-J, Show Low, AZ 85901. The listed phone number is (928) 537-6937.
What is Dennis Buck's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Dennis Buck enrolled in Medicare?
Yes. Dennis 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.
What insurance does Dennis Buck accept?
Health plans from HealthPartners and Medica list Dennis 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 Dennis Buck affiliated with any hospitals?
According to CMS data, Dennis Buck is affiliated with Centracare- Rice Memorial Hospital, Chippewa County Hospital and Madison Hospital.
When was this NPI record last updated?
The NPPES record for Dennis Buck was last updated on October 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
