Josefino Calibo Diaz, - Medicare Internal Medicine in Duluth, MN

Josefino Calibo Diaz, is a medicare enrolled "Internal Medicine" physician in Duluth, Minnesota. He went to Saint Louis University School Of Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Polinsky Medical Rehabilitation Center, The Duluth Clinic Ltd and his current practice location is 400 E 3rd St, Duluth, Minnesota. You can reach out to his office (for appointments etc.) via phone at (218) 786-8364.

Josefino Calibo Diaz is licensed to practice in Minnesota (license number 44952) 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 1891723599.

Contact Information

Josefino Calibo Diaz,
400 E 3rd St,
Duluth, MN 55805-1951
(218) 786-8364
Not Available

Map and Direction




Physician's Profile

Full NameJosefino Calibo Diaz
GenderMale
SpecialityInternal Medicine
Experience41 Years
Location400 E 3rd St, Duluth, Minnesota
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:
  • Josefino Calibo Diaz attended and graduated from Saint Louis University School Of Medicine in 1983
  NPI Data:
  • NPI Number: 1891723599
  • Provider Enumeration Date: 06/29/2006
  • Last Update Date: 06/22/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0446390199
  • Enrollment ID: I20091210000702

Medical Identifiers

Medical identifiers for Josefino Calibo Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891723599NPI-NPPES
442858700MedicaidMN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0300XInternal Medicine - Geriatric Medicine 44952 (Minnesota)Secondary
207R00000XInternal Medicine 44952 (Minnesota)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Essentia Health DuluthDuluth, MNHospital
Essentia Health St Mary's Medical CenterDuluth, MNHospital
St Marys Hospital SuperiorSuperior, WIHospital
The North Shore Estates LlcDuluth, MNNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Polinsky Medical Rehabilitation Center0941377360205
The Duluth Clinic Ltd2567374283949

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. Josefino Calibo Diaz allows following entities to bill medicare on his behalf.
Entity NameThe Duluth Clinic Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902563638
PECOS PAC ID: 2567374283
Enrollment ID: O20031103000229

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. Josefino Calibo Diaz 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
Josefino Calibo Diaz,
400 E 3rd St,
Duluth, MN 55805-1951

Ph: (218) 786-8364
Josefino Calibo Diaz,
400 E 3rd St,
Duluth, MN 55805-1951

Ph: (218) 786-8364

Reviews and Comments


Internal Medicine Doctors in Duluth, MN

Nizar Najib Saleh,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-8364    
Dr. Joseph J Martinelli, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 920 E 1st St, Ste P201, Duluth, MN 55805
Phone: 218-249-7970    
Gina Marie Slipka-marinos,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-8364    
Dr. Abdurrahman M Hamadah, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1001 E Superior St Ste L201, Duluth, MN 55802
Phone: 218-249-5555    
Sarah Jane Nelson, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-8364    
Robert Dale Niedringhaus,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-8364    
Thomas Edward Russ,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-8364    

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.