Dr Douglas Eugene Hayes, DO - Medicare Internal Medicine in Butte, MT

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Dr Douglas Eugene Hayes, DO is a medicare enrolled "Hospitalist" physician in Butte, Montana. He went to Pacific Nw Un Of Hs, Col Of Osteopathic Medicine and graduated in 2018 and has 8 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice South Sound Inpatient Physicians Pllc and his current practice location is 400 S Clark St, Butte, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 723-2500.

Dr Douglas Eugene Hayes is licensed to practice in Montana (license number 173316) 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 1497252415.

Contact Information

Dr Douglas Eugene Hayes, DO
400 S Clark St,
Butte, MT 59701-2328
(406) 723-2500
(406) 723-2584

Map and Direction




Physician's Profile

Full NameDr Douglas Eugene Hayes
GenderMale
SpecialityInternal Medicine
Experience8 Years
Location400 S Clark St, Butte, 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 Douglas Eugene Hayes attended and graduated from Pacific Nw Un Of Hs, Col Of Osteopathic Medicine in 2018
  NPI Data:
  • NPI Number: 1497252415
  • Provider Enumeration Date: 04/06/2018
  • Last Update Date: 07/22/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5496009037
  • Enrollment ID: I20210628003496

Medical Identifiers

Medical identifiers for Dr Douglas Eugene Hayes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497252415NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine OP61019828 (Washington)Secondary
208M00000XHospitalist OP61019828 (Washington)Secondary
208M00000XHospitalist 173316 (Montana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Skagit Valley HospitalMount vernon, WAHospital
Intermountain Health St James HospitalButte, MTHospital
Virginia Mason Medical CenterSeattle, WAHospital
University Of Washington Medical CtrSeattle, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
South Sound Inpatient Physicians Pllc5991618738424

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 Douglas Eugene Hayes allows following entities to bill medicare on his behalf.
Entity NameSouth Sound Inpatient Physicians PLLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023285756
PECOS PAC ID: 5991618738
Enrollment ID: O20031107000668
Entity NameRural Physicians Group-pannu PLLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891236584
PECOS PAC ID: 0345467486
Enrollment ID: O20140909000184
Entity NameHospitalist Medicine Physicians of California - San Leandro, PC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689210874
PECOS PAC ID: 8224466172
Enrollment ID: O20200309000136

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 Douglas Eugene Hayes 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 Douglas Eugene Hayes, DO
1415 E Kincaid St,
Mount Vernon, WA 98274-4126

Ph: (360) 416-5750		Dr Douglas Eugene Hayes, DO
400 S Clark St,
Butte, MT 59701-2328

Ph: (406) 723-2500

Reviews and Comments


Hospitalist Doctors in Butte, MT

Michael Edward Beltran Chan, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 400 S Clark St, Butte, MT 59701
Phone: 406-723-2500    

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.