LYDIA R JEFFCOAT MD
NPI 1699874495
Internal Medicine in Newburyport, MA
About Lydia R Jeffcoat Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYDIA R JEFFCOAT MD (NPI 1699874495) is an individual internal medicine provider in Newburyport, Massachusetts, licensed in Massachusetts (80924) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Lydia R Jeffcoat Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lydia Jeffcoat reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newburyport, MA 01950
- Reassigned Medicare billing, Massachusetts enrollment
- 90 clinicians in this Medicare group
Needham, MA 02494
- Reassigned Medicare billing, Massachusetts and New Hampshire enrollments
- 356 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01950 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWBURYPORT, MA 01950
NEWBURYPORT, MA 01950
NEWBURYPORT, MA 01950
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 Lydia Jeffcoat's NPI number?
The NPI number for Lydia Jeffcoat is 1699874495. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is Lydia Jeffcoat located?
Lydia Jeffcoat practices at 1 Wallace Bashaw Way Suite 2003, Newburyport, MA 01950. The listed phone number is (978) 465-0635.
What is Lydia Jeffcoat's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lydia Jeffcoat enrolled in Medicare?
Yes. Lydia Jeffcoat is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lydia Jeffcoat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Jeffcoat reassigns Medicare benefits to 2 organizations: Seacoast Affiliated Group Practice, Inc. (Newburyport, MA) and Medical Care Of Boston Management Corporation (Needham, MA). 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 Lydia Jeffcoat'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 Lydia Jeffcoat was last updated on August 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Lydia R Jeffcoat, MD · NPI 1699874495
Internal Medicine physician in Newburyport, Massachusetts. Individual provider, active in the CMS NPPES registry since September 21, 2006.
## Identity
- **NPI:** 1699874495 (Entity type: Individual)
- **Enumerated:** September 21, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 80924 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 WALLACE BASHAW WAY, SUITE 2003, Newburyport, MA 01950-3875
- **Phone:** (978) 465-0635 · **Fax:** (978) 465-0941
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Seacoast Affiliated Group Practice, Inc. (NPI 1801892344, Newburyport, MA); Medical Care Of Boston Management Corporation (NPI 1437196359, Needham, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 13, 2012
- **Other identifiers:** Medicare UPIN F99991 (MA); Medicare ID-Type Unspecified J31149 (MA); Medicaid 110055616A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1699874495) · Data from the CMS NPPES public registry.