Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DOUGLAS EUGENE HAYES DO
NPI 1497252415
Hospitalist in Butte, MT

Active since April 06, 2018PECOS Enrolled
400 S CLARK ST, BUTTE, MT 59701(406) 723-2500(406) 723-2584 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 22, 2026, May 18, 2026, Feb 9, 2022 and 3 more (6 updates tracked since 2018).

About Dr. Douglas Eugene Hayes Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DOUGLAS EUGENE HAYES DO (NPI 1497252415) is an individual hospitalist provider in Butte, Montana, licensed in Montana (173316) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Skagit Valley Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1497252415
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. DOUGLAS EUGENE HAYESCredential: DO
Location Address400 S CLARK STButte, MT 59701-2328
Mailing Address1415 E Kincaid StMount Vernon, WA 98274-4126 · (360) 416-5750
Fax(406) 723-2584
Sole ProprietorNo
Medical School CMSPacific Nw Un Of Hs, Col Of Osteopathic MedicineGraduated 2018
Enumeration DateApril 6, 2018
Last NPPES UpdateJuly 22, 20266 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1497252415 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses Licensed in MT · 173316 Licensed in WA · OP61019828
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License OP61019828 (WA)
400 S CLARK ST, Butte, MT 59701

Secondary Practice Locations 2

Location 1603 S Chestnut StEllensburg, WA 98926-3875 · Phone (303) 390-1940
Location 21415 E Kincaid StMount Vernon, WA 98274-4126 · Phone (360) 416-5750

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Douglas Eugene Hayes Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496009037
PECOS Enrollment IDI20210628003496
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
411 services185 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
260 services116 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
169 services161 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
46 services46 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Skagit Valley Hospital

Acute Care Hospitals · Mount Vernon, WA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500003
Location1415 E Kincaid StreetMount Vernon, WA 98274 · Skagit County
Emergency services Birthing friendly

Virginia Mason Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500005
Location925 Seneca StSeattle, WA 98101 · King County
Emergency services Birthing friendly

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number500008
Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers17 claims17 services$85.04 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse
400 S CLARK ST
BUTTE, MT 59701
Nurse Anesthetist, Certified Registered
400 S CLARK ST
BUTTE, MT 59701
Registered Nurse (Continuing Education/Staff Development)
400 S CLARK ST
BUTTE, MT 59701
General Acute Care Hospital (Rural)
400 S CLARK ST
BUTTE, MT 59701
Pathology (Anatomic Pathology & Clinical Pathology)
400 S CLARK ST
BUTTE, MT 59701
Anesthesiology
400 S CLARK ST
BUTTE, MT 59701
Physical Therapist
400 S CLARK ST
BUTTE, MT 59701
Internal Medicine
400 S CLARK ST
BUTTE, MT 59701

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Douglas Hayes's NPI number?

The NPI number for Douglas Hayes is 1497252415. It was assigned to this individual provider in the NPPES registry on April 6, 2018.

Where is Douglas Hayes located?

Douglas Hayes practices at 400 S Clark St, Butte, MT 59701. The listed phone number is (406) 723-2500.

What is Douglas Hayes's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Douglas Hayes enrolled in Medicare?

Yes. Douglas Hayes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Douglas Hayes accept?

Health plans from Providence Health Plan list Douglas Hayes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Douglas Hayes affiliated with any hospitals?

According to CMS data, Douglas Hayes is affiliated with Skagit Valley Hospital, Virginia Mason Medical Center and University Of Washington Medical Ctr.

When was this NPI record last updated?

The NPPES record for Douglas Hayes was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.