Ann Onette Ruffo, DO - Medicare Family Medicine in Hazen, ND

Ann Onette Ruffo, DO is a medicare enrolled "Family Medicine" physician in Hazen, North Dakota. Her current practice location is 510 8th Ave Ne, Hazen, North Dakota. You can reach out to her office (for appointments etc.) via phone at (701) 748-2256.

Ann Onette Ruffo is licensed to practice in North Dakota (license number 18471) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1093249195.

Contact Information

Ann Onette Ruffo, DO
510 8th Ave Ne,
Hazen, ND 58545-4637
(701) 748-2256
(701) 873-4199

Map and Direction




Physician's Profile

Full NameAnn Onette Ruffo
GenderFemale
SpecialityFamily Medicine
Location510 8th Ave Ne, Hazen, North Dakota
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1093249195
  • Provider Enumeration Date: 04/14/2017
  • Last Update Date: 02/05/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7810225653
  • Enrollment ID: I20220727001690

Medical Identifiers

Medical identifiers for Ann Onette Ruffo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093249195NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 18471 (North Dakota)Primary

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. Ann Onette Ruffo allows following entities to bill medicare on her behalf.
Entity NameCoal Country Community Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942288329
PECOS PAC ID: 9436042892
Enrollment ID: O20040317001173
Entity NameHazen Memorial Hospital Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356315220
PECOS PAC ID: 3779558366
Enrollment ID: O20040827000450

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. Ann Onette Ruffo 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
Ann Onette Ruffo, DO
510 8th Ave Ne,
Hazen, ND 58545-4637

Ph: (701) 748-2256
Ann Onette Ruffo, DO
510 8th Ave Ne,
Hazen, ND 58545-4637

Ph: (701) 748-2256

Reviews and Comments


Family Medicine Doctors in Hazen, ND

Rodney L Zimmerman, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 510 8th Ave Ne, Hazen, ND 58545
Phone: 701-748-2256    Fax: 701-748-2257
Dr. Michael Blacksmith, DO
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 517 8th Ave Ne, Hazen, ND 58545
Phone: 701-748-2256    Fax: 701-748-2257

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.