Marisa O'Neill, DO
Surgery Physician · Ypsilanti, MI
Marisa O'Neill, DO is a surgery physician with a practice address in Ypsilanti, Michigan, and NPI 1093164873, issued on Jun 13, 2016. Check the license (Michigan 5101026448, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Marisa O'Neill
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 5101026448 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5320 Elliott Drive, Ypsilanti, MI 48197
- Phone
- (734) 712-1700
- Enumerated
- Jun 13, 2016
- Record last updated
- Mar 15, 2024
- Fax
- (734) 887-8938
- Medicare enrollment
- Enrolled (PECOS I20221005000758); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2016
- Entity
- Type 1 · individual
Also registered at 5320 Elliott Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Maine, PAPhysician Assistant1376913574
Verify Marisa O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101026448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average surgery physician in 2024
40 Medicare Part D claims for 28 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. 11 claims were for opioids.
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.
Industry payments in 2024: $277.81
1 payment: food and beverage; the largest payer was Elucent Medical. 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
- Iha Health Services CorporationChelsea, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgery Physician providers in Michigan
There are 1,376 surgery physician records in Michigan.
Other surgery physician records in Michigan
- Ahmad Abdul Ali, DOTrenton, MI1700307808
- Senan Abdul-Hamed, MDEast Lansing, MI1396034476
- Marwan Abouljoud, M.D.Detroit, MI1316000896
- Taylor Abraham, MDRoyal Oak, MI1730717992
- Ahmad Abukhader, DOWyandotte, MI1194466342
- Majd Aburabia, M.D.Dearborn Heights, MI1174687370
- Robert Acho, DORochester Hills, MI1932631314
- Jamie Adair, M.DSault Sainte Marie, MI1972775831
- Adewunmi Adeyemo, MDWayne, MI1427289883
- Zachary Adkins, MDWarren, MI1821671835
Common questions
What is Marisa O'Neill, DO's NPI number?
Marisa O'Neill, DO's National Provider Identifier (NPI) is 1093164873, issued on Jun 13, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marisa O'Neill, DO located?
The NPPES record lists a practice address at 5320 Elliott Drive, Ypsilanti, MI, 48197. Phone: (734) 712-1700. Providers update this record themselves, so call before visiting.
How can I verify Marisa O'Neill, DO's license?
NPPES lists Michigan license number 5101026448, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marisa O'Neill, DO prescribe under Medicare Part D?
In 2024, Marisa O'Neill, DO had 40 Medicare Part D claims for 28 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
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.