JOHN D LEIMERT M.D.
NPI 1568407393
Pediatrics in Wareham, MA
About John D Leimert M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN D LEIMERT M.D. (NPI 1568407393) is an individual pediatrics provider in Wareham, Massachusetts, licensed in Massachusetts (55255) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John D Leimert M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Leimert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fairhaven, MA 02719
- Reassigned Medicare billing, Massachusetts enrollment
- 1,144 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 02571 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAREHAM, MA 02571
WAREHAM, MA 02571
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 John Leimert's NPI number?
The NPI number for John Leimert is 1568407393. It was assigned to this individual provider in the NPPES registry on June 17, 2006.
Where is John Leimert located?
John Leimert practices at 100 Rosebrook Way, Wareham, MA 02571. The listed phone number is (508) 973-4942.
What is John Leimert's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Leimert enrolled in Medicare?
Yes. John Leimert is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Leimert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Leimert reassigns Medicare benefits to Southcoast Physicians Group, Inc. (Fairhaven, MA). The 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 John Leimert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Leimert accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list John Leimert as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Leimert was last updated on October 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# John D Leimert, M.D. · NPI 1568407393
Pediatrics physician in Wareham, Massachusetts. Individual provider, active in the CMS NPPES registry since June 17, 2006.
## Identity
- **NPI:** 1568407393 (Entity type: Individual)
- **Enumerated:** June 17, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 55255 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 ROSEBROOK WAY, Wareham, MA 02571-1138
- **Phone:** (508) 973-4942 · **Fax:** (508) 973-0306
## 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:** Southcoast Physicians Group, Inc. (NPI 1861830143, Fairhaven, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1568407393) · Data from the CMS NPPES public registry.