DR. GEORGE H RUSSELL MD
NPI 1366423154
Pediatrics - Pediatric Gastroenterology in Portland, ME
About Dr. George H Russell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE H RUSSELL MD (NPI 1366423154) is an individual pediatric gastroenterology provider in Portland, Maine, licensed in Maine (MD20882) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
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. George H Russell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show George Russell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 69 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 3,140 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 04102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
PORTLAND, ME 04102
PORTLAND, ME 04102
PORTLAND, ME 04102
PORTLAND, ME 04102
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 George Russell's NPI number?
The NPI number for George Russell is 1366423154. It was assigned to this individual provider in the NPPES registry on November 8, 2005.
Where is George Russell located?
George Russell practices at 887 Congress St Suite 320, Portland, ME 04102. The listed phone number is (207) 662-5522.
What is George Russell's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is George Russell enrolled in Medicare?
Yes. George Russell is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for George Russell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Russell reassigns Medicare benefits to 2 organizations: Maine Medical Partners (Portland, ME) and Mainehealth (Portland, ME). 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 George Russell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Russell accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list George Russell 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 George Russell was last updated on August 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. George H Russell, MD · NPI 1366423154
Pediatric Gastroenterology physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since November 8, 2005.
## Identity
- **NPI:** 1366423154 (Entity type: Individual)
- **Enumerated:** November 8, 2005
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** MD20882 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 887 CONGRESS ST, SUITE 320, Portland, ME 04102-3100
- **Phone:** (207) 662-5522 · **Fax:** (207) 662-5227
## 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): Maine Medical Partners (NPI 1134305386, Portland, ME); Mainehealth (NPI 1063726891, Portland, ME) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 18, 2016
- **Other identifiers:** Other J24704 (MA); Medicaid 0192830 (MA); Other 460383 (MA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1366423154) · Data from the CMS NPPES public registry.