Nancy J. O'Connor, N.P
Registered Nurse · Hyannis, MA
Nancy J. O'Connor, N.P is a registered nurse with a practice address in Hyannis, Massachusetts, and NPI 1164459285, issued on Jun 26, 2006. Check the license (Massachusetts 164548, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy J. O'Connor
- Credential
- N.P
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 164548 MA
Self-reported in NPPES; status is on the state search - Practice location
- 25 Main Street, Hyannis, MA 02601
- Phone
- (508) 778-1829
- Enumerated
- Jun 26, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (508) 778-0113
- Medicare enrollment
- Enrolled (PECOS I20050622000880); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 25 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luke Daley, MDCardiovascular Disease Physician1356380349
- Susan Gallagher, RN , MSNAdult Health Nurse Practitioner1639151251
Verify Nancy J. O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 164548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 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: $114.95
4 payments; by number, the most common kind was food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 1,191 providers of this specialty with any payment received $505.98 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
- 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).
70 registered nurse records list a practice address in Hyannis
They are 70 of the 1,457 NPPES records with a practice address in Hyannis, and 4,985 registered nurse records in Massachusetts.
All 70 in Hyannis → All 4,985 in Massachusetts → Every provider in Hyannis →
Other registered nurse records in Massachusetts
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- Kobina Abban-Saah, RNWest Roxbury, MA1770873309
- Adanesh AbbayCambridge, MA1639993652
- Naheelah Abdullah, RNQuincy, MA1124848015
- Mutawakilu Abdulsalam, RNWestford, MA1598249740
- Andrea Aberdale-SmithSpringfield, MA1871463885
- Brenda Abongwa, NURSEWhitinsville, MA1144951815
- Udo Abraham, RNBrockton, MA1265170120
- Nadzeya AbramovichAshland, MA1790673911
Common questions
What is Nancy J. O'Connor, N.P's NPI number?
Nancy J. O'Connor, N.P's National Provider Identifier (NPI) is 1164459285, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy J. O'Connor, N.P located?
The NPPES record lists a practice address at 25 Main Street, Hyannis, MA, 02601. Phone: (508) 778-1829. Providers update this record themselves, so call before visiting.
How can I verify Nancy J. O'Connor, N.P's license?
NPPES lists Massachusetts license number 164548, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
What is Nancy J. O'Connor, N.P's MIPS final score?
The 2023 MIPS final score is 85.7 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.