MARK FRANCIS MD
NPI 1104813302
Pediatrics in Groton, MA
About Mark Francis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK FRANCIS MD (NPI 1104813302) is an individual pediatrics provider in Groton, Massachusetts, licensed in Massachusetts (81057) and active in the NPI registry since October 2005. 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)
Mark Francis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Francis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01606
- Reassigned Medicare billing, Massachusetts enrollment
- 718 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 01450 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 12
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 Mark Francis's NPI number?
The NPI number for Mark Francis is 1104813302. It was assigned to this individual provider in the NPPES registry on October 3, 2005.
Where is Mark Francis located?
Mark Francis practices at 100 Boston Rd Suite F, Groton, MA 01450. The listed phone number is (978) 577-0437.
What is Mark Francis's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Mark Francis enrolled in Medicare?
Yes. Mark Francis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Francis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Francis reassigns Medicare benefits to Reliant Medical Group, Inc (Worcester, 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 Mark Francis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Francis accept?
Health plans from Taro Health list Mark Francis 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 Mark Francis was last updated on August 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mark Francis, MD · NPI 1104813302
Pediatrics physician in Groton, Massachusetts. Individual provider, active in the CMS NPPES registry since October 3, 2005.
## Identity
- **NPI:** 1104813302 (Entity type: Individual)
- **Enumerated:** October 3, 2005
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 81057 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 BOSTON RD, SUITE F, Groton, MA 01450-1860
- **Phone:** (978) 577-0437 · **Fax:** (978) 448-6707
## 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:** Reliant Medical Group, Inc (NPI 1720017528, Worcester, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 20, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1104813302) · Data from the CMS NPPES public registry.