Dr. Cornelia Withington, MD

  • Gresham, OR
  • Anesthesiologist
NPI1255642328PAC ID4082836978
Medicare services, 2024
16
Medicare patients, 2024
55
Hospital affiliations
1
Industry payments
$384
Medical groups
2
Practice address
24800 Se Stark Street, Gresham, OR 97030
Practice phone
Call (503) 674-1122
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Legacy Mount Hood Medical Center

Hospital · Gresham, Oregon

See all 5 affiliations

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Dr. Cornelia Withington is an anesthesiologist in Gresham, Oregon

Dr. Withington practices at Legacy Mount Hood Medical Center in Gresham, Oregon, part of Legacy Health.

Dr. Withington's NPI, 1255642328, was assigned on June 23, 2010. Dr. Withington graduated from University of Massachusetts Medical School in 2010. Dr. Withington holds Oregon license MD169063.

NPI and contact details
Medicare PAC ID
4082836978
NPI enumeration date
June 23, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(503) 674-1122
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

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

Dr. Cornelia Withington practices at Legacy Mount Hood Medical Center in Gresham, Oregon

Dr. Withington's primary practice is Legacy Mount Hood Medical Center, at 24800 Se Stark Street, Gresham, OR 97030 in Multnomah County. The practice phone is (503) 674-1122.

Source: Dmand AI Affiliation Data

Dr. Cornelia Withington is affiliated with 3 sites of care and 2 medical groups

Dr. Withington's primary practice is Legacy Mount Hood Medical Center in Gresham, Oregon, part of Legacy Health. The medical group on file is Oregon Anesthesiology Group. Dmand AI also links Dr. Withington to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Withington

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

Dmand AI tracks the EHR system at Dr. Cornelia Withington's practice

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

EHR by site
SiteEHR vendor and product
Legacy Mount Hood Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cornelia Withington is one of 797 anesthesiologists in Oregon

Anesthesiology is Dr. Withington's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Withington's licenses on file in 2 states: Oregon and Massachusetts.

Specialties and state licenses

  • Anesthesiology, OregonPrimaryLicense MD169063 · taxonomy 207L00000X
  • Internal medicine, MassachusettsLicense 244959 · taxonomy 207R00000X

Anesthesiologists near Dr. Withington

Counts of anesthesiologists 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. Cornelia Withington billed Medicare for 16 services in 2024

CMS data shows 16 Medicare services from Dr. Withington across 1 procedure code in 2024, for 55 Medicare patients. Medicare paid $1,454 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202416
Medicare patients55
Paid by Medicare$1,454
Procedure codes1

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

  • 2023
  • 2024
Anesthesia
2023: 122024: 1633%

Dr. Withington compared with the Oregon median for anesthesiologists, 2024

  • Dr. Withington
  • Oregon median
Medicare services
16vs 3959% below
Medicare patients
55vs 9240% below

Medians across 720 anesthesiologists in Oregon with Dmand AI profiles that report each measure.

Dr. Withington'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.

See all procedures by Dr. Withington

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

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

Dr. Cornelia Withington treated 55 Medicare patients in 2024, average age 71

CMS counts 55 Medicare patients who saw Dr. Withington in 2024. The largest group is 65 to 74, with 34 patients. 69% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 1.22, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Withington's median patient age at 60, with 54% women.

Medicare patients, 202455
Average age71
Average risk score1.22

Dr. Withington's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Withington's Medicare patients by sex, 2024

  • Women2749%
  • Men2851%

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

  1. High cholesterol69%
  2. High blood pressure64%
  3. Diabetes36%
  4. Arthritis35%
  5. Ischemic heart disease27%
  6. Anxiety25%
  7. Chronic kidney disease25%
  8. Mood disorders22%

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

Dr. Withington's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

How Dr. Cornelia Withington takes part in Medicare

Dr. Withington 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. Cornelia Withington received $384 in industry payments from 2017 to 2019

CMS Open Payments shows 4 general payments to Dr. Withington from 2 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $285.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Withington

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

Dr. Cornelia Withington graduated from University of Massachusetts Medical School

Dr. Withington graduated from University of Massachusetts Medical School in 2010.

  1. Medical schoolUniversity of Massachusetts Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Cornelia Withington'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)
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. Cornelia Withington

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. Cornelia Withington's NPI number?

Dr. Cornelia Withington's NPI number is 1255642328. It was assigned on June 23, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Cornelia Withington?

Dr. Cornelia Withington is an anesthesiologist in Gresham, Oregon. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Cornelia Withington practice?

Dr. Withington practices at 24800 Se Stark Street, Gresham, OR 97030. Dr. Withington's primary practice is Legacy Mount Hood Medical Center in Gresham, Oregon, part of Legacy Health. Dmand AI also links Dr. Withington to 2 group practices and clinics and 1 medical group.

What is Dr. Cornelia Withington's office phone number?

The practice phone on file for Dr. Withington is (503) 674-1122.

What is Dr. Cornelia Withington's medical license number?

Dr. Withington holds Oregon license MD169063, one of the licenses on file in 2 states.

Which states has Dr. Cornelia Withington been licensed in?

Dmand AI has state licenses on file for Dr. Withington in Oregon and Massachusetts.

Which hospitals is Dr. Cornelia Withington affiliated with?

Dr. Withington practices at Legacy Mount Hood Medical Center in Gresham, Oregon.

What medical group is Dr. Cornelia Withington part of?

Dr. Withington is linked to Oregon Anesthesiology Group. Dmand AI links Dr. Withington to 1 more medical group.

Does Dr. Cornelia Withington accept Medicare?

Yes. CMS data shows Dr. Withington billed Medicare for 16 services in 2024, and Dr. Withington accepts Medicare assignment.

How many Medicare patients does Dr. Cornelia Withington see?

CMS counts 55 Medicare patients who saw Dr. Withington in 2024, with an average age of 71.

Show 4 more questionsShow fewer questions

What services does Dr. Cornelia Withington bill to Medicare?

In 2024, Dr. Withington's most billed Medicare services were anesthesia (00811).

Where did Dr. Cornelia Withington go to medical school?

Dr. Withington graduated from University of Massachusetts Medical School in 2010.

Has Dr. Cornelia Withington received payments from drug or device companies?

CMS Open Payments shows $384 in general payments to Dr. Withington from 2 companies from 2017 to 2019. The largest total came from Halyard Health, Inc.

How long has Dr. Cornelia Withington been practicing?

Dr. Withington graduated from medical school in 2010, 16 years ago.

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