Chad Aaron Morse, M.D.
Gastroenterology Physician · Corvallis, OR
Chad Aaron Morse, M.D. is a gastroenterology physician with a practice address in Corvallis, Oregon, and NPI 1588794135, issued on Mar 6, 2007. Check the license (Oregon MD160180, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chad Aaron Morse
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- MD160180 OR
M-9783 ID
Self-reported in NPPES; status is on the state search - Practice location
- 3521 NW Samaritan Dr Ste 101, Corvallis, OR 97330
- Phone
- (541) 768-6119
- Enumerated
- Mar 6, 2007
- Record last updated
- May 2, 2025
- Fax
- (541) 768-6120
- Medicare enrollment
- Enrolled (PECOS I20260511000261); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 281 in Oregon → Look up another NPI →
Also registered at 3521 NW Samaritan Dr Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lorinda Anderson, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1396677506
- Lisa Araneta, PA-CMedical Physician Assistant1225061963
- Hsichao Chow, MDGastroenterology Physician1356431464
- Keith Harris, MDGastroenterology Physician1538235726
- Abigail Moss, PA-CPhysician Assistant1194648147
- Mary Reed, PA-CPhysician Assistant1689051690
Verify Chad Aaron Morse in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD160180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average gastroenterology physician in 2024
1,140 Medicare Part D claims for 562 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 11 claims were for opioids.
Most prescribed
- Peg 3350-Electrolyte361 claims
- Omeprazole97 claims
- Pantoprazole Sodium83 claims
- Budesonide Dr58 claims
- Sod Sulf-Potass Sulf-Mag Sulf51 claims
- Linzess30 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): 95.9 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: $45.41
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Chad Aaron Morse among 281 gastroenterology physician records in Oregon
Chad Aaron Morse, M.D. is one of 281 gastroenterology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 31% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2000 · median 2003 among the 201 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Oregon
There are 281 gastroenterology physician records in Oregon.
All 281 in Oregon → Every provider in Corvallis → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Sarah Brendler, M.D.Corvallis, OR 973301609827278
- Hsichao Chow, MDCorvallis, OR 973301356431464
- Shivani GuptaCorvallis, OR 973301326481466
- Keith Harris, MDCorvallis, OR 973301538235726
- Surinder Vasdev, MDCorvallis, OR 973301093893554
- Matthew Walton, M.D.Corvallis, OR 973301952497737
- Albert Ryckman, MDAlbany, OR 973211750341905
- Joseph Glaser, MDSalem, OR 973061235246315
Common questions
What is Chad Aaron Morse, M.D.'s NPI number?
Chad Aaron Morse, M.D.'s National Provider Identifier (NPI) is 1588794135, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Chad Aaron Morse, M.D. located?
The NPPES record lists a practice address at 3521 NW Samaritan Dr Ste 101, Corvallis, OR, 97330. Phone: (541) 768-6119. Providers update this record themselves, so call before visiting.
How can I verify Chad Aaron Morse, M.D.'s license?
NPPES lists Oregon license number MD160180, 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 Chad Aaron Morse, M.D. prescribe under Medicare Part D?
In 2024, Chad Aaron Morse, M.D. had 1,140 Medicare Part D claims for 562 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Chad Aaron Morse, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.9 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.