Dr. William E. Ashby, MD

  • Milton Freewater, OR
  • Internist
NPI1740260876PAC ID0547369548
Medicare services, 2024
85
Medicare patients, 2024
36
Part D claims, 2024
4,386
Hospital affiliations
1
Industry payments
$383
Practice address
120 Elzora Street, Milton Freewater, OR 97862
Practice phone
Call (541) 938-3318
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Milton Freewater Health and Rehabilitation Center

Skilled Nursing Facility · Milton Freewater, Oregon

See all 4 affiliations

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Dr. William E. Ashby is an internist in Milton Freewater, Oregon

Dr. Ashby practices at Milton Freewater Health and Rehabilitation Center in Milton Freewater, Oregon.

Dr. Ashby's NPI, 1740260876, was assigned on January 17, 2006. Dr. Ashby graduated from Loma Linda University School of Medicine in 1972. Dr. Ashby holds Washington license MD00013587.

NPI and contact details
Medicare PAC ID
0547369548
NPI enumeration date
January 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(541) 938-3318
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
80
Medical school graduation
1972

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

Dr. William E. Ashby practices at Milton Freewater Health and Rehabilitation Center in Milton Freewater, Oregon

Dr. Ashby's primary practice is Milton Freewater Health and Rehabilitation Center, at 120 Elzora Street, Milton Freewater, OR 97862 in Umatilla County. The practice phone is (541) 938-3318.

  • Milton Freewater Health and Rehabilitation Center
    120 Elzora Street, Milton Freewater, OR 97862 · Umatilla CountyPhone(541) 938-3318

Source: Dmand AI Affiliation Data

Dr. William E. Ashby is affiliated with 3 sites of care and 1 medical group

Dr. Ashby's primary practice is Milton Freewater Health and Rehabilitation Center in Milton Freewater, Oregon. Dr. Ashby is also affiliated with Providence St. Mary Medical Center. The medical group on file is Ascent Healthcare. Dmand AI also links Dr. Ashby to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Ashby

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

Dmand AI tracks the EHR system at Dr. William E. Ashby's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ashby practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Milton Freewater Health and Rehabilitation CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William E. Ashby is one of 1,680 internists in Oregon

Internal medicine is Dr. Ashby's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Ashby's licenses on file in 2 states: Washington and Oregon.

Specialties and state licenses

  • Internal medicine, WashingtonPrimaryLicense MD00013587 · taxonomy 207R00000X
  • Oregon licenseLicense MD08822

Internists near Dr. Ashby

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. William E. Ashby billed Medicare for 85 services in 2024

CMS data shows 85 Medicare services from Dr. Ashby across 1 procedure code in 2024, for 36 Medicare patients. Medicare paid $3,608 for them. Every service was in an office.

Medicare services, 202485
Medicare patients36
Paid by Medicare$3,608
Procedure codes1

Dr. Ashby's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2492024: 8566%

Dr. Ashby compared with the Oregon median for internists, 2024

  • Dr. Ashby
  • Oregon median
Medicare services
85vs 30072% below
Medicare patients
36vs 13273% below
Part D claims
4,001vs 22218.0 times

Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.

Dr. Ashby's 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.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ashby and other internists in Oregon.

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

Dr. William E. Ashby treated 36 Medicare patients in 2024, average age 85

CMS counts 36 Medicare patients who saw Dr. Ashby in 2024. The largest group is 85 and over, with 23 patients. 75% of them have alzheimer's and dementia, and 75% have arthritis. 67% are also on Medicaid. Their average risk score is 1.98, 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. Ashby's median patient age at 79, with 63% women.

Medicare patients, 202436
Average age85
Average risk score1.98
Also on Medicaid67%

Dr. Ashby's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Ashby's Medicare patients, 2024

  1. Alzheimer's and dementia75%
  2. Arthritis75%
  3. High blood pressure75%
  4. High cholesterol50%
  5. Depression47%
  6. Mood disorders47%
  7. Atrial fibrillation42%
  8. Anxiety36%

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

Dr. Ashby's patients across all payers

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

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women63%
  • Men37%

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

Dr. William E. Ashby wrote 4,386 Medicare Part D claims in 2024

In 2024, Dr. Ashby wrote 4,386 Medicare Part D claims for 99 patients. 83% of them were for generic drugs. CMS names the drug for 4,001 of them, across 94 drugs with 11 or more claims each, at $185,204 in total drug cost. In 2023, CMS named 4,337 claims across 104 drugs.

Part D claims, 20244,386
Drugs named by CMS94
Total drug cost$185,204
Part D patients99

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

  • Generic3,649 claims83%
  • Brand-name and other737 claims17%

Dr. Ashby's 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. Ashby's Part D claims, 2024

  • Opioids4%185 of 4,386 claims
  • Antibiotics2%70 of 4,386 claims
  • Antipsychotics, patients 65 and over5%211 of 4,386 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: 4,3372024: 4,0018%

Drugs named by CMS: 94 in 2024, 104 in 2023.

See all prescribing by Dr. Ashby

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. William E. Ashby takes part in Medicare

Dr. Ashby 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. William E. Ashby received $383 in industry payments from 2017 to 2019

CMS Open Payments shows 4 general payments to Dr. Ashby from 3 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $227.

General payments to Dr. Ashby by program year, 2017 to 2019

Companies that paid Dr. Ashby the most, 2017 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Ashby

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

Dr. William E. Ashby graduated from Loma Linda University School of Medicine

Dr. Ashby graduated from Loma Linda University School of Medicine in 1972.

  1. Medical schoolLoma Linda University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William E. Ashby'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)
Training, board certification and membershipsDmand AI Professional Profile Data
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. William E. Ashby

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. William E. Ashby's NPI number?

Dr. William E. Ashby's NPI number is 1740260876. It was assigned on January 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William E. Ashby?

Dr. William E. Ashby is an internist in Milton Freewater, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. William E. Ashby practice?

Dr. Ashby practices at 120 Elzora Street, Milton Freewater, OR 97862. Dr. Ashby's primary practice is Milton Freewater Health and Rehabilitation Center in Milton Freewater, Oregon. Dmand AI also links Dr. Ashby to 1 group practice or clinic.

What is Dr. William E. Ashby's office phone number?

The practice phone on file for Dr. Ashby is (541) 938-3318.

What is Dr. William E. Ashby's medical license number?

Dr. Ashby holds Washington license MD00013587, one of the licenses on file in 2 states.

Which states has Dr. William E. Ashby been licensed in?

Dmand AI has state licenses on file for Dr. Ashby in Washington and Oregon.

Which hospitals is Dr. William E. Ashby affiliated with?

Dr. Ashby is affiliated with Providence St. Mary Medical Center.

What medical group is Dr. William E. Ashby part of?

Dr. Ashby is linked to Ascent Healthcare.

Does Dr. William E. Ashby accept Medicare?

Yes. CMS data shows Dr. Ashby billed Medicare for 85 services in 2024, and Dr. Ashby accepts Medicare assignment.

How many Medicare patients does Dr. William E. Ashby see?

CMS counts 36 Medicare patients who saw Dr. Ashby in 2024, with an average age of 85.

Show 5 more questionsShow fewer questions

What services does Dr. William E. Ashby bill to Medicare?

In 2024, Dr. Ashby's most billed Medicare services were home visit (99348).

Where did Dr. William E. Ashby go to medical school?

Dr. Ashby graduated from Loma Linda University School of Medicine in 1972.

What drugs does Dr. William E. Ashby prescribe most?

In 2024 Medicare Part D data, Dr. Ashby's most prescribed drugs by claims were Levothyroxine Sodium, Quetiapine Fumarate and Furosemide.

Has Dr. William E. Ashby received payments from drug or device companies?

CMS Open Payments shows $383 in general payments to Dr. Ashby from 3 companies from 2017 to 2019. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. William E. Ashby been practicing?

Dr. Ashby graduated from medical school in 1972, 54 years ago.

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