DR. FRANCIS PAUL COLIZZO M.D.
NPI 1235105701
Internal Medicine - Gastroenterology in Stratham, NH
About Dr. Francis Paul Colizzo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANCIS PAUL COLIZZO M.D. (NPI 1235105701) is an individual gastroenterology provider in Stratham, New Hampshire, licensed in New Hampshire (11497) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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)
Dr. Francis Paul Colizzo M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Francis Colizzo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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 03885 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.
STRATHAM, NH 03885
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 Francis Colizzo's NPI number?
The NPI number for Francis Colizzo is 1235105701. It was assigned to this individual provider in the NPPES registry on February 24, 2006.
Where is Francis Colizzo located?
Francis Colizzo practices at 4 West Rd Suite 3 B, Stratham, NH 03885. The listed phone number is (603) 772-0222.
What is Francis Colizzo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Francis Colizzo enrolled in Medicare?
Yes. Francis Colizzo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Francis Colizzo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Francis Colizzo reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, 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 Francis Colizzo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Francis Colizzo accept?
Health plans from Taro Health list Francis Colizzo 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 Francis Colizzo was last updated on January 19, 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.
# Dr. Francis Paul Colizzo, M.D. · NPI 1235105701
Gastroenterology physician in Stratham, New Hampshire. Individual provider, active in the CMS NPPES registry since February 24, 2006.
## Identity
- **NPI:** 1235105701 (Entity type: Individual)
- **Enumerated:** February 24, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 11497 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 4 WEST RD, SUITE 3 B, Stratham, NH 03885-2602
- **Phone:** (603) 772-0222
## 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): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 19, 2012
- **Other identifiers:** Medicare UPIN G61014 (NH); Medicare ID-Type Unspecified RE6827 (NH); Medicaid 30200172 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1235105701) · Data from the CMS NPPES public registry.