HANNAH ROSE ROSENFIELD MD
NPI 1235634080
Family Medicine in Portland, ME
About Hannah Rose Rosenfield Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH ROSE ROSENFIELD MD (NPI 1235634080) is an individual family medicine provider in Portland, Maine, licensed in Maine (MD29483) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Hannah Rose Rosenfield 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 Hannah Rosenfield 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
Kalamazoo, MI 49008
- Reassigned Medicare billing, Michigan enrollment
- 151 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEPhysician 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.
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 Hannah Rosenfield's NPI number?
The NPI number for Hannah Rosenfield is 1235634080. It was assigned to this individual provider in the NPPES registry on March 26, 2018.
Where is Hannah Rosenfield located?
Hannah Rosenfield practices at 272 Congress St, Portland, ME 04101. The listed phone number is (207) 874-2466.
What is Hannah Rosenfield's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Hannah Rosenfield enrolled in Medicare?
Yes. Hannah Rosenfield 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 Hannah Rosenfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Rosenfield reassigns Medicare benefits to 2 organizations: Mainehealth (Portland, ME) and Western Michigan University School Of Medicine (Kalamazoo, MI). 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 Hannah Rosenfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Rosenfield accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Hannah Rosenfield 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.
Is Hannah Rosenfield affiliated with any hospitals?
According to CMS data, Hannah Rosenfield is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Hannah Rosenfield was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Hannah Rose Rosenfield, MD · NPI 1235634080
Family Medicine physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since March 26, 2018.
## Identity
- **NPI:** 1235634080 (Entity type: Individual)
- **Enumerated:** March 26, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD29483 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 272 CONGRESS ST, Portland, ME 04101-3637
- **Phone:** (207) 874-2466 · **Fax:** (207) 774-4625
## 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 1639194509, Portland, ME); Western Michigan University School Of Medicine (NPI 1316212343, Kalamazoo, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2018
## Record status
- **NPPES last updated:** July 7, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1235634080) · Data from the CMS NPPES public registry.