Nabiya Nadir Siddiqui, MD - Medicare Infectious Disease in Great Falls, MT

Nabiya Nadir Siddiqui, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Great Falls, Montana. She graduated from medical school in 2015 and has 10 years of diverse experience with area of expertise as Infectious Disease. She is a member of the group practice Benefis Hospitals Inc and her current practice location is 2800 11th Ave S Ste 29, Great Falls, Montana. You can reach out to her office (for appointments etc.) via phone at (406) 731-8851.

Nabiya Nadir Siddiqui is licensed to practice in Montana (license number 114298) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1518451640.

Contact Information

Nabiya Nadir Siddiqui, MD
2800 11th Ave S Ste 29,
Great Falls, MT 59405-5263
(406) 731-8851
(406) 731-8318

Map and Direction




Physician's Profile

Full NameNabiya Nadir Siddiqui
GenderFemale
SpecialityInfectious Disease
Experience10 Years
Location2800 11th Ave S Ste 29, Great Falls, Montana
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Nabiya Nadir Siddiqui graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1518451640
  • Provider Enumeration Date: 06/21/2018
  • Last Update Date: 11/04/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1658619127
  • Enrollment ID: I20230629002577

Medical Identifiers

Medical identifiers for Nabiya Nadir Siddiqui such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518451640NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease 114298 (Montana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Benefis Hospitals IncGreat falls, MTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Benefis Hospitals Inc1153235296339

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. Nabiya Nadir Siddiqui allows following entities to bill medicare on her behalf.
Entity NameBenefis Hospitals Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780968974
PECOS PAC ID: 1153235296
Enrollment ID: O20100629000044

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. Nabiya Nadir Siddiqui 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
Nabiya Nadir Siddiqui, MD
1401 25th St S,
Great Falls, MT 59405-5183

Ph: (406) 731-8888
Nabiya Nadir Siddiqui, MD
2800 11th Ave S Ste 29,
Great Falls, MT 59405-5263

Ph: (406) 731-8851

Reviews and Comments


Internal Medicine Doctors in Great Falls, MT

Edmund J Brennan, MD
Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1101 26th St S, Great Falls, MT 59405
Phone: 406-731-8888    
Elias J. Baied, DO
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1401 25th St S, Great Falls, MT 59405
Phone: 406-731-8888    Fax: 406-731-8318
David E Anderson, MD
Infectious Disease
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
Infectious Disease
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.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1401 25th St S, Great Falls, MT 59405
Phone: 406-731-8888    Fax: 406-731-8318
Steven P Akre, MD
Infectious Disease
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
Infectious Disease
Medicare: Medicare Enrolled
Practice Location: 1117 29th St S, Great Falls, MT 59405
Phone: 406-731-8200    Fax: 406-731-8178

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.