DR. ION D. BUCALOIU M.D.
NPI 1013982065
Internal Medicine - Nephrology in Danville, PA
About Dr. Ion D. Bucaloiu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ION D. BUCALOIU M.D. (NPI 1013982065) is an individual nephrology provider in Danville, Pennsylvania, licensed in Pennsylvania (MD425001) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Geisinger-bloomsburg Hospital, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Ion D. Bucaloiu M.d. 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 Reassignment
Medicare enrollment records show Ion Bucaloiu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danville, PA 17822
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 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 11
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger-Bloomsburg Hospital
Acute Care Hospitals · Bloomsburg, PAGeisinger Medical Center
Acute Care Hospitals · Danville, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17822 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.
DANVILLE, PA 17822
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 Ion Bucaloiu's NPI number?
The NPI number for Ion Bucaloiu is 1013982065. It was assigned to this individual provider in the NPPES registry on February 22, 2006.
Where is Ion Bucaloiu located?
Ion Bucaloiu practices at 100 N Academy Ave, Danville, PA 17822. The listed phone number is (570) 271-6164.
What is Ion Bucaloiu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Ion Bucaloiu enrolled in Medicare?
Yes. Ion Bucaloiu 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 organization bills Medicare for Ion Bucaloiu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ion Bucaloiu reassigns Medicare benefits to Geisinger Clinic (Danville, PA). 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 Ion Bucaloiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ion Bucaloiu accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Ion Bucaloiu 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 Ion Bucaloiu affiliated with any hospitals?
According to CMS data, Ion Bucaloiu is affiliated with Geisinger-Bloomsburg Hospital and Geisinger Medical Center.
When was this NPI record last updated?
The NPPES record for Ion Bucaloiu was last updated on August 12, 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.