Elizabeth Patrick O'Connor
Nurse Practitioner · Boston, MA
Elizabeth Patrick O'Connor is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1396224358, issued on Aug 10, 2018. Check the license (Massachusetts RN2307256, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Patrick O'Connor
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN2307256 MA
Self-reported in NPPES; status is on the state search - Practice location
- 165 Cambridge St Ste 820, Boston, MA 02114
- Phone
- (617) 643-2062
- Enumerated
- Aug 10, 2018
- Record last updated
- Aug 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (617) 726-2958
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 165 Cambridge St Ste 820
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meng Fei Li, MD, FRCPCNeurology Physician1508740796
- Reza Seyedsadjadi, M.D.Neurology Physician1417235557
Verify Elizabeth Patrick 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 RN2307256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average nurse practitioner in 2024
348 Medicare Part D claims for 128 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Prednisone58 claims
- Methotrexate45 claims
- Allopurinol34 claims
- Hydroxychloroquine Sulfate34 claims
- Humira(Cf) Pen25 claims
- Gabapentin18 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.
Elizabeth Patrick O'Connor among 3,480 nurse practitioner records in Massachusetts
Elizabeth Patrick O'Connor is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 59% of them.
- NPI issued2018 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2018 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 nurse practitioner records list a practice address in Boston
They are 961 of the 41,865 NPPES records with a practice address in Boston, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Boston → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Diane Bucknill, NPBoston, MA 021141376578658
- Debra Cambridge, NPBoston, MA 021141366430548
- Paula Curren, NPBoston, MA 021141457388373
- Beverly Gerade, NPBoston, MA 021141538119847
- Melissa Goode, N.P.Boston, MA 021141891736369
- Therese Hanley, NPBoston, MA 021141568494607
- Amy Kendall, N.P.Boston, MA 021141710942438
- Tara Killeen, N.P.Boston, MA 021141588688865
Common questions
What is Elizabeth Patrick O'Connor's NPI number?
Elizabeth Patrick O'Connor's National Provider Identifier (NPI) is 1396224358, issued on Aug 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Patrick O'Connor located?
The NPPES record lists a practice address at 165 Cambridge St Ste 820, Boston, MA, 02114. Phone: (617) 643-2062. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Patrick O'Connor's license?
NPPES lists Massachusetts license number RN2307256, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Patrick O'Connor prescribe under Medicare Part D?
In 2024, Elizabeth Patrick O'Connor had 348 Medicare Part D claims for 128 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.