Mary-Amanda Wojtyk O'Neill, M.D.
Family Medicine Physician · Mashpee, MA
Mary-Amanda Wojtyk O'Neill, M.D. is a family medicine physician with a practice address in Mashpee, Massachusetts, and NPI 1548550882, issued on Apr 7, 2011. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mary-Amanda Wojtyk O'Neill
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 267213 NY
Self-reported in NPPES; status is on the state search - Practice location
- 107 Commercial St, Mashpee, MA 02649
- Phone
- (508) 477-7090
- Enumerated
- Apr 7, 2011
- Record last updated
- Dec 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20150604002037); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2011
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 107 Commercial St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Riley Ashe, LCSWSocial Worker1043923451
- Ronald Backer, M.D.Family Medicine Physician1083735146
- Alexis Balestracci, RNRegistered Nurse1861774622
- Natasha Barbosa-FortesDentist1518491919
- Lauren Black, DMDGeneral Practice Dentistry1255079067
- Tiffany Borsari, PA-CPhysician Assistant1558624130
Verify Mary-Amanda Wojtyk O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average family medicine physician in 2024
5,942 Medicare Part D claims for 783 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 64 claims were for opioids.
Most prescribed
- Atorvastatin Calcium548 claims
- Lisinopril299 claims
- Levothyroxine Sodium258 claims
- Losartan Potassium245 claims
- Amlodipine Besylate229 claims
- Pantoprazole Sodium206 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.
Bills Medicare through 2 group practices
- Community Health Center OF Cape Cod, Inc.Mashpee, MA
- Physicians OF Cape Cod HospitalHyannis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary-Amanda Wojtyk O'Neill among 2,265 family medicine physician records in Massachusetts
Mary-Amanda Wojtyk O'Neill, M.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2011 · median 2006 among the 1,529 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 family medicine physician records list a practice address in Mashpee
They are 13 of the 356 NPPES records with a practice address in Mashpee, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Mashpee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jennifer Aucoin, M.D.Mashpee, MA 026491629187893
- Ronald Backer, M.D.Mashpee, MA 026491083735146
- Haldor Barnes, M.D.Mashpee, MA 026491861428849
- Sandra BenderMashpee, MA 026491831169234
- Kristy Brown, D.O.Mashpee, MA 026491417939661
- Sarah Clifford, PHYSICIAN ASSISTANTMashpee, MA 026491881469039
- Julia Craig-Muller, MDMashpee, MA 026491235110396
- Kate Drumond, D.O.Mashpee, MA 026491649533795
Common questions
What is Mary-Amanda Wojtyk O'Neill, M.D.'s NPI number?
Mary-Amanda Wojtyk O'Neill, M.D.'s National Provider Identifier (NPI) is 1548550882, issued on Apr 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mary-Amanda Wojtyk O'Neill, M.D. located?
The NPPES record lists a practice address at 107 Commercial St, Mashpee, MA, 02649. Phone: (508) 477-7090. Providers update this record themselves, so call before visiting.
How can I verify Mary-Amanda Wojtyk O'Neill, M.D.'s license?
Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary-Amanda Wojtyk O'Neill, M.D. prescribe under Medicare Part D?
In 2024, Mary-Amanda Wojtyk O'Neill, M.D. had 5,942 Medicare Part D claims for 783 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.