Dr. Douglas Eugene Hayes, DO

  • Mount Vernon, WA
  • Internist
NPI1497252415PAC ID5496009037
Medicare services, 2024
886
Medicare patients, 2024
316
Part D claims, 2024
133
Hospital affiliations
4
Industry payments
$113
Practice address
1415 Kincaid Street, Mount Vernon, WA 98274
Practice phone
Call (360) 424-4111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Skagit Valley Hospital

Hospital · Mount Vernon, Washington

See all 11 affiliations

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Dr. Douglas Eugene Hayes is an internist in Mount Vernon, Washington

Dr. Hayes practices at Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health.

Dr. Hayes' NPI, 1497252415, was assigned on April 6, 2018. Dr. Hayes holds Washington license OP61019828.

NPI and contact details
Medicare PAC ID
5496009037
NPI enumeration date
April 6, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(360) 424-4111
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Douglas Eugene Hayes practices at Skagit Valley Hospital in Mount Vernon, Washington

Dr. Hayes' primary practice is Skagit Valley Hospital, at 1415 Kincaid Street, Mount Vernon, WA 98274 in Skagit County. The practice phone is (360) 424-4111.

Source: Dmand AI Affiliation Data

Dr. Douglas Eugene Hayes is affiliated with 5 sites of care and 6 medical groups

Dr. Hayes' primary practice is Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health. Dr. Hayes is also affiliated with UW Medical Center - Montlake. The medical group on file is Vituity. Dmand AI also links Dr. Hayes to 2 more hospitals, 5 medical groups and 1 community health center, each named with a free account.

See all 11 affiliations for Dr. Hayes

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Douglas Eugene Hayes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hayes practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Skagit Valley HospitalAvailable with a free account
+4 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Douglas Eugene Hayes is one of 2,689 internists in Washington

Internal medicine is Dr. Hayes' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hayes is licensed in Washington.

Specialties and state licenses

  • Internal medicine, WashingtonPrimaryLicense OP61019828 · taxonomy 207R00000X

Internists near Dr. Hayes

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Douglas Eugene Hayes billed Medicare for 886 services in 2024

CMS data shows 886 Medicare services from Dr. Hayes across 4 procedure codes in 2024, for 316 Medicare patients. Medicare paid $73,377 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024886
Medicare patients316
Paid by Medicare$73,377
Procedure codes4

Dr. Hayes' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,0782024: 88618%

Dr. Hayes compared with the Washington median for internists, 2024

  • Dr. Hayes
  • Washington median
Medicare services
886vs 3642.4 times
Medicare patients
316vs 16592% above
Part D claims
15vs 18292% below

Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.

Dr. Hayes' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hayes

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Douglas Eugene Hayes treated 316 Medicare patients in 2024, average age 76

CMS counts 316 Medicare patients who saw Dr. Hayes in 2024. The largest group is 75 to 84, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hayes' median patient age at 70, with 45% women.

Medicare patients, 2024316
Average age76
Average risk score2.42
Also on Medicaid21%

Dr. Hayes' Medicare patients by age, 2024

Dr. Hayes' Medicare patients by sex, 2024

  • Women16753%
  • Men14947%

Chronic conditions among Dr. Hayes' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease50%
  4. Arthritis49%
  5. Heart failure48%
  6. Atrial fibrillation47%
  7. Chronic kidney disease44%
  8. Diabetes43%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hayes' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women45%
  • Men55%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Douglas Eugene Hayes wrote 133 Medicare Part D claims in 2024

In 2024, Dr. Hayes wrote 133 Medicare Part D claims for 44 patients. 87% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $351 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 2024133
Drugs named by CMS1
Total drug cost$351
Part D patients44

Dr. Hayes' Part D claims by kind of drug, 2024

  • Generic116 claims87%
  • Brand-name and other17 claims13%

Dr. Hayes' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Hayes' Part D claims, 2024

  • Opioids12%16 of 133 claims
  • Antibiotics16%21 of 133 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 122024: 1525%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Hayes

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Douglas Eugene Hayes takes part in Medicare

Dr. Hayes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Douglas Eugene Hayes received $113 in industry payments from 2023 to 2024

CMS Open Payments shows 4 general payments to Dr. Hayes from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $64.

General payments to Dr. Hayes by program year, 2023 to 2024

Companies that paid Dr. Hayes the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hayes

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Douglas Eugene Hayes's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Douglas Eugene Hayes

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Douglas Eugene Hayes' NPI number?

Dr. Douglas Eugene Hayes' NPI number is 1497252415. It was assigned on April 6, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Douglas Eugene Hayes?

Dr. Douglas Eugene Hayes is an internist in Mount Vernon, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Douglas Eugene Hayes practice?

Dr. Hayes practices at 1415 Kincaid Street, Mount Vernon, WA 98274. Dr. Hayes' primary practice is Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health. Dmand AI also links Dr. Hayes to 2 hospitals, 5 medical groups and 1 community health center.

What is Dr. Douglas Eugene Hayes' office phone number?

The practice phone on file for Dr. Hayes is (360) 424-4111.

What is Dr. Douglas Eugene Hayes' medical license number?

Dr. Hayes holds Washington license OP61019828.

Which hospitals is Dr. Douglas Eugene Hayes affiliated with?

Dr. Hayes practices at Skagit Valley Hospital in Mount Vernon, Washington. Dr. Hayes is also affiliated with UW Medical Center - Montlake. Dmand AI links Dr. Hayes to 2 more hospitals.

What medical group is Dr. Douglas Eugene Hayes part of?

Dr. Hayes is linked to Vituity. Dmand AI links Dr. Hayes to 5 more medical groups.

Does Dr. Douglas Eugene Hayes accept Medicare?

Yes. CMS data shows Dr. Hayes billed Medicare for 886 services in 2024, and Dr. Hayes accepts Medicare assignment.

How many Medicare patients does Dr. Douglas Eugene Hayes see?

CMS counts 316 Medicare patients who saw Dr. Hayes in 2024, with an average age of 76.

What services does Dr. Douglas Eugene Hayes bill to Medicare?

In 2024, Dr. Hayes' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Show 3 more questionsShow fewer questions

What drugs does Dr. Douglas Eugene Hayes prescribe most?

In 2024 Medicare Part D data, Dr. Hayes' most prescribed drugs by claims were Metoprolol Succinate.

Has Dr. Douglas Eugene Hayes received payments from drug or device companies?

CMS Open Payments shows $113 in general payments to Dr. Hayes from 2 companies from 2023 to 2024. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).

How long has Dr. Douglas Eugene Hayes been practicing?

Dr. Hayes graduated from medical school in 2018, 8 years ago.

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