JOHN E ERICKSON MD
NPI 1043289713
Internal Medicine in Portland, ME
About John E Erickson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN E ERICKSON MD (NPI 1043289713) is an individual internal medicine provider in Portland, Maine, licensed in Maine (012994) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John E Erickson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show John Erickson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, ME 04101
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1790896876 (Maine)
- 192 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 04101 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.
Referred Medical Equipment & Supplies CMS DME claims 2
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 20
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 John Erickson's NPI number?
The NPI number for John Erickson is 1043289713. It was assigned to this individual provider in the NPPES registry on March 16, 2006.
Where is John Erickson located?
John Erickson practices at 84 Marginal Way Suite 700, Portland, ME 04101. The listed phone number is (207) 774-5816.
What is John Erickson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Erickson enrolled in Medicare?
Yes. John Erickson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Erickson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Erickson reassigns Medicare benefits to 2 organizations: Mainehealth (Portland, ME) and Maine Medical Partners (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 John Erickson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Erickson accept?
Health plans from Ambetter from NH Healthy Families, Harvard Pilgrim Health Care and Taro Health list John Erickson 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 Erickson was last updated on October 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 E Erickson, MD · NPI 1043289713
Internal Medicine physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since March 16, 2006.
## Identity
- **NPI:** 1043289713 (Entity type: Individual)
- **Enumerated:** March 16, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 012994 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 84 MARGINAL WAY, SUITE 700, Portland, ME 04101
- **Phone:** (207) 774-5816 · **Fax:** (207) 523-8597
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Mainehealth (NPI 1265912067, Portland, ME); Maine Medical Partners (NPI 1942315361, Portland, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 1980
## Record status
- **NPPES last updated:** October 8, 2010
- **Other identifiers:** Medicaid 270190099 (ME); Other 010560; Medicare ID-Type Unspecified MM3120; and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1043289713) · Data from the CMS NPPES public registry.