Ashley Hennessey McMann, M.D.
Surgery Physician · Corvallis, OR
Ashley Hennessey McMann, M.D. is a surgery physician with a practice address in Corvallis, Oregon, and NPI 1023465895, issued on May 20, 2016. Check the license (Oregon MD21180, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ashley Hennessey McMann
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD21180 OR
42413 AL
308622 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3600 NW Samaritan Dr, Corvallis, OR 97330
- Phone
- (541) 768-5111
- Enumerated
- May 20, 2016
- Record last updated
- Oct 13, 2022
- Medicaid ID
- 2421654 LA
- Medicare enrollment
- Enrolled (PECOS I20220926002150); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2016
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 524 in Oregon → Look up another NPI →
Also registered at 3600 NW Samaritan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aamir Abbas, DOAnesthesiology Physician1861818957
- Prathyush Adapa, DOPsychiatry Physician1487346946
- Adetola Adebola, MDInternal Medicine Physician1124602958
- Bikash AdhikariPsychiatry Physician1225772189
- Edosasere Amayo, MDOrthopaedic Surgery Physician1467398859
- Levana Amrock, MDAnesthesiology Physician1699160184
Verify Ashley Hennessey McMann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD21180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average surgery physician in 2024
18 Medicare Part D claims for 12 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $454.65
6 payments; by number, the most common kind was food and beverage; the largest payer was Sanara MedTech Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Good Samaritan Hospital CorvallisCorvallis, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Hennessey McMann among 524 surgery physician records in Oregon
Ashley Hennessey McMann, M.D. is one of 524 surgery physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2005 among the 321 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 surgery physician records list a practice address in Corvallis
They are 39 of the 4,096 NPPES records with a practice address in Corvallis, and 524 surgery physician records in Oregon.
All 524 in Oregon → Every provider in Corvallis → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Julio Bird, M.D.Corvallis, OR 973301992962377
- Christopher Bombeck, M.D.Corvallis, OR 973301477503878
- Kimberly Cradock, MDCorvallis, OR 973301659483204
- Paul Evans, MD, PHDCorvallis, OR 973301922319052
- David Faddis, M.D., FACSCorvallis, OR 973301881630192
- Peter Hudson, M.D.Corvallis, OR 973301093764979
- David McGrath, MDCorvallis, OR 973301164459194
- Toshio Nagamoto, M.D.Corvallis, OR 973301396789681
Common questions
What is Ashley Hennessey McMann, M.D.'s NPI number?
Ashley Hennessey McMann, M.D.'s National Provider Identifier (NPI) is 1023465895, issued on May 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Hennessey McMann, M.D. located?
The NPPES record lists a practice address at 3600 NW Samaritan Dr, Corvallis, OR, 97330. Phone: (541) 768-5111. Providers update this record themselves, so call before visiting.
How can I verify Ashley Hennessey McMann, M.D.'s license?
NPPES lists Oregon license number MD21180, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ashley Hennessey McMann, M.D. prescribe under Medicare Part D?
In 2024, Ashley Hennessey McMann, M.D. had 18 Medicare Part D claims for 12 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Ashley Hennessey McMann, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.