Rebecca O'Neill, PHYSICIAN ASSISTANT
Medical Physician Assistant · Stamford, CT
Rebecca O'Neill, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Stamford, Connecticut, and NPI 1548254774, issued on Sep 2, 2005. Check the license (Connecticut 000766, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rebecca O'Neill
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 000766 CT
MA063379 PA
003558 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1177 Summer St, Stamford, CT 06905
- Phone
- (203) 653-4321
- Enumerated
- Sep 2, 2005
- Record last updated
- Apr 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20220804000041); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2015
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,138 in Connecticut → Look up another NPI →
Also registered at 1177 Summer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Diane Dellangelo, APRNFamily Nurse Practitioner1225132707
- Susan Eysmann, MDCardiovascular Disease Physician1841225612
- Cheryl Griffin, APRNFamily Nurse Practitioner1174628986
- Mark Heiman, MDCardiovascular Disease Physician1447278064
Verify Rebecca O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 000766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average medical physician assistant in 2024
221 Medicare Part D claims for 43 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium25 claims
- Metoprolol Succinate24 claims
- Furosemide13 claims
- Jardiance11 claims
- Losartan Potassium11 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.
Industry payments in 2024: $18.97
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Evangelical Medical Services OrganizationLewisburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca O'Neill among 1,138 medical physician assistant records in Connecticut
Rebecca O'Neill, PHYSICIAN ASSISTANT is one of 1,138 medical physician assistant records with a practice address in Connecticut. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2015 · median 2015 among the 732 with a school on file
- Record last updated2026 · 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 363AM0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Connecticut
There are 1,138 medical physician assistant records in Connecticut.
All 1,138 in Connecticut → Every provider in Stamford → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Sharon Best, PA-CStamford, CT 069051669596540
- Breana Doyle, PAStamford, CT 069051669000170
- Sherin George, PA-CStamford, CT 069051669718839
- Megan Mask, PA-CStamford, CT 069051255660247
- Brianna Paesano, PAStamford, CT 069051518522176
- Christopher Palkimas, RPA-CStamford, CT 069051205159290
- Joannie Pompee, PA-CStamford, CT 069051982388047
- Betty Exume, PA-CStamford, CT 069041821389040
Common questions
What is Rebecca O'Neill, PHYSICIAN ASSISTANT's NPI number?
Rebecca O'Neill, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1548254774, issued on Sep 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca O'Neill, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 1177 Summer St, Stamford, CT, 06905. Phone: (203) 653-4321. Providers update this record themselves, so call before visiting.
How can I verify Rebecca O'Neill, PHYSICIAN ASSISTANT's license?
NPPES lists Connecticut license number 000766, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Rebecca O'Neill, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Rebecca O'Neill, PHYSICIAN ASSISTANT had 221 Medicare Part D claims for 43 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.