Dr Berilonson Stephen Osiro, MD - Medicare Internal Medicine in Great Falls, MT

Dr Berilonson Stephen Osiro, MD is a medicare enrolled "Internal Medicine" physician in Great Falls, Montana. He graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Indiana University Health Southern Indiana Physicians Llc and his current practice location is 1401 25th St S, Great Falls, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 731-8888.

Dr Berilonson Stephen Osiro is licensed to practice in Indiana (license number 01090731A) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1356748859.

Contact Information

Dr Berilonson Stephen Osiro, MD
1401 25th St S,
Great Falls, MT 59405-5183
(406) 731-8888
Not Available

Map and Direction




Physician's Profile

Full NameDr Berilonson Stephen Osiro
GenderMale
SpecialityInternal Medicine
Experience13 Years
Location1401 25th St S, Great Falls, Montana
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Berilonson Stephen Osiro graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1356748859
  • Provider Enumeration Date: 11/26/2014
  • Last Update Date: 08/23/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7416233564
  • Enrollment ID: I20230825002388

Medical Identifiers

Medical identifiers for Dr Berilonson Stephen Osiro such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356748859NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 52398 (Montana)Secondary
207RI0200XInternal Medicine - Infectious Disease 01090731A (Indiana)Secondary
207R00000XInternal Medicine 01090731A (Indiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Indiana University Health Bloomington HospitalBloomington, INHospital
Indiana University HealthIndianapolis, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Indiana University Health Southern Indiana Physicians Llc6204748197449

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Berilonson Stephen Osiro allows following entities to bill medicare on his behalf.
Entity NameIndiana University Health Southern Indiana Physicians Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013953983
PECOS PAC ID: 6204748197
Enrollment ID: O20040423000556

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Berilonson Stephen Osiro is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Berilonson Stephen Osiro, MD
250 N Shadeland Ave,
Indianapolis, IN 46219-4959

Ph: () -
Dr Berilonson Stephen Osiro, MD
1401 25th St S,
Great Falls, MT 59405-5183

Ph: (406) 731-8888

Reviews and Comments


Internal Medicine Doctors in Great Falls, MT

Edmund J Brennan, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1101 26th St S, Great Falls, MT 59405
Phone: 406-731-8888    
David E Anderson, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1917 4th St S, Great Falls, MT 59405
Phone: 406-453-7570    Fax: 406-771-3021
Sheela Yadav Ahmed, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1401 25th St S, Great Falls, MT 59405
Phone: 406-731-8888    Fax: 406-731-8318
Dr. Anne Christine Zender-princeton, D.O.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1401 25th St S, Great Falls, MT 59405
Phone: 406-731-8888    Fax: 406-731-8318
Steven P Akre, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1400 29th St S, Great Falls, MT 59405
Phone: 406-454-2171    Fax: 406-771-3021
Mr. Donald Hall Berdeaux, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1117 29th St S, Great Falls, MT 59405
Phone: 406-731-8200    Fax: 406-731-8178
Paul Fredrick Schmook, RPSGT
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1917 4th St S, Great Falls, MT 59405
Phone: 406-453-7570    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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