GREGORY M SIBENALLER DO
NPI 1184367724
Student in an Organized Health Care Education/Training Program in Mason City, IA
About Gregory M Sibenaller Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY M SIBENALLER DO (NPI 1184367724) is an individual student in an organized health care education/training program in Mason City, Iowa and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of West Virginia School Of Osteopathic Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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
Gregory M Sibenaller 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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
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 Gregory Sibenaller's NPI number?
The NPI number for Gregory Sibenaller is 1184367724. It was assigned to this individual provider in the NPPES registry on April 20, 2022.
Where is Gregory Sibenaller located?
Gregory Sibenaller practices at 1010 4th St SW Ste 305, Mason City, IA 50401. The listed phone number is (641) 428-5700.
What is Gregory Sibenaller's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Gregory Sibenaller enrolled in Medicare?
Yes. Gregory Sibenaller 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 Gregory Sibenaller accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan list Gregory Sibenaller 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.
When was this NPI record last updated?
The NPPES record for Gregory Sibenaller was last updated on July 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.