DR. EDWARD J MCDERMOTT M.D.
NPI 1356324008
Internal Medicine in Groton, CT
About Dr. Edward J Mcdermott M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EDWARD J MCDERMOTT M.D. (NPI 1356324008) is an individual internal medicine provider in Groton, Connecticut, licensed in Connecticut (20822) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in New London.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Edward J Mcdermott M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Edward Mcdermott reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Derby, CT 06418
- Reassigned Medicare billing, Connecticut enrollment
- 40 clinicians in this Medicare group
Chelsea, MA 02150
- Reassigned Medicare billing, Connecticut enrollment
- 40 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, Connecticut enrollment
- 32 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06340 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Edward Mcdermott's NPI number?
The NPI number for Edward Mcdermott is 1356324008. It was assigned to this individual provider in the NPPES registry on November 28, 2005.
Where is Edward Mcdermott located?
Edward Mcdermott practices at 235 Lestertown Rd, Groton, CT 06340. The listed phone number is (860) 445-7478.
What is Edward Mcdermott's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Edward Mcdermott enrolled in Medicare?
Yes. Edward Mcdermott is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Edward Mcdermott's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Edward Mcdermott reassigns Medicare benefits to 3 organizations: Connecticut Post Acute Medical Services 1 PC (Derby, CT), Ma Pacs 2 PC (Chelsea, MA) and Cs Pacs 3 Northeast, LLC (Frederick, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Edward Mcdermott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Edward Mcdermott was last updated on May 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Edward J Mcdermott, M.D. · NPI 1356324008
Internal Medicine physician in Groton, Connecticut. Individual provider, active in the CMS NPPES registry since November 28, 2005.
## Identity
- **NPI:** 1356324008 (Entity type: Individual)
- **Enumerated:** November 28, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20822 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 235 LESTERTOWN RD, Groton, CT 06340-2808
- **Phone:** (860) 445-7478
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Connecticut Post Acute Medical Services 1 PC (NPI 1558890467, Derby, CT); Ma Pacs 2 PC (NPI 1265918791, Chelsea, MA); Cs Pacs 3 Northeast, LLC (NPI 1093598898, Frederick, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 6, 2019
- **Other identifiers:** Medicaid 001208222 (CT); Other 010020822CT03 (CT); Other 030963 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1356324008) · Data from the CMS NPPES public registry.