Dr. James J. Oconnell, MD
- Part D claims, 2021
- 14
- Affiliated sites
- 2
- Medical groups
- 5
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 55 Fogg Rd, South Weymouth, MA 02190
- Practice phone
- Call (617) 667-1961
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Beth Israel Deaconess Medical Center
South Weymouth, Massachusetts
Find Dr. Oconnell's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. James J. Oconnell is an internist in South Weymouth, Massachusetts
Dr. Oconnell practices at Beth Israel Deaconess Medical Center in South Weymouth, Massachusetts.
Dr. Oconnell's NPI, 1780661603, was assigned on December 30, 2005. Dr. Oconnell holds Massachusetts license 53045.
- NPI
- 1780661603NPI Registry (opens in a new tab)
- NPI enumeration date
- December 30, 2005
- NPI status
- Active
- Practice phone
- (617) 667-1961
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James J. Oconnell practices at Beth Israel Deaconess Medical Center in South Weymouth, Massachusetts
Dr. Oconnell's primary practice is Beth Israel Deaconess Medical Center, at 55 Fogg Rd, South Weymouth, MA 02190 in Norfolk County. The practice phone is (617) 667-1961.
- Beth Israel Deaconess Medical Center55 Fogg Rd, South Weymouth, MA 02190 · Norfolk CountyPhone(617) 667-1961
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James J. Oconnell is affiliated with 3 sites of care and 5 medical groups
Dr. Oconnell's primary practice is Beth Israel Deaconess Medical Center in South Weymouth, Massachusetts. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Oconnell to 4 more medical groups and 2 community health centers, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James J. Oconnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oconnell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beth Israel Deaconess Medical Center | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James J. Oconnell is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Oconnell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Oconnell is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Oconnell
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James J. Oconnell's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Oconnell's median patient age at 43, with 20% women.
Dr. Oconnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women20%
- Men78%
Source: Dmand AI Patient Panel Data
Dr. James J. Oconnell wrote 14 Medicare Part D claims in 2021
In 2021, Dr. Oconnell wrote 14 Medicare Part D claims. They cover 1 drug, with $852 in total drug cost. In 2020, CMS named 38 claims across 3 drugs.
Dr. Oconnell's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 382021: 1463%
Drugs named by CMS: 1 in 2021, 3 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. James J. Oconnell's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James J. Oconnell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. James J. Oconnell's NPI number?
Dr. James J. Oconnell's NPI number is 1780661603. It was assigned on December 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James J. Oconnell?
Dr. James J. Oconnell is an internist in South Weymouth, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James J. Oconnell practice?
Dr. Oconnell practices at 55 Fogg Rd, South Weymouth, MA 02190. Dr. Oconnell's primary practice is Beth Israel Deaconess Medical Center in South Weymouth, Massachusetts. Dmand AI also links Dr. Oconnell to 4 medical groups and 2 community health centers.
What is Dr. James J. Oconnell's office phone number?
The practice phone on file for Dr. Oconnell is (617) 667-1961.
What is Dr. James J. Oconnell's medical license number?
Dr. Oconnell holds Massachusetts license 53045.
What medical group is Dr. James J. Oconnell part of?
Dr. Oconnell is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Oconnell to 4 more medical groups.
What drugs does Dr. James J. Oconnell prescribe most?
In 2021 Medicare Part D data, Dr. Oconnell's most prescribed drugs by claims were Ventolin Hfa.
How long has Dr. James J. Oconnell been practicing?
Dr. Oconnell's NPI was assigned in 2005.
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