HANNAH BLOMQUIST STONEBREAKER PA-C
NPI 1003380957
Physician Assistant in Portland, ME
About Hannah Blomquist Stonebreaker Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH BLOMQUIST STONEBREAKER PA-C (NPI 1003380957) is an individual physician assistant in Portland, Maine, licensed in Maine (PA1886) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Lewiston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Hannah Blomquist Stonebreaker Pa-c 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MECentral Maine Medical Center
Acute Care Hospitals · Lewiston, 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.
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 04101
PORTLAND, ME 04101
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 Stonebreaker's NPI number?
The NPI number for Hannah Stonebreaker is 1003380957. It was assigned to this individual provider in the NPPES registry on January 14, 2019.
Where is Hannah Stonebreaker located?
Hannah Stonebreaker practices at 43 Baxter Blvd, Portland, ME 04101. The listed phone number is (207) 662-7180.
What is Hannah Stonebreaker's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Hannah Stonebreaker enrolled in Medicare?
Yes. Hannah Stonebreaker 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.
What insurance does Hannah Stonebreaker accept?
Health plans from Anthem Blue Cross and Blue Shield list Hannah Stonebreaker 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 Stonebreaker affiliated with any hospitals?
According to CMS data, Hannah Stonebreaker is affiliated with Maine Medical Center and Central Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Hannah Stonebreaker was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 Blomquist Stonebreaker, PA-C · NPI 1003380957
Physician Assistant physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since January 14, 2019.
## Identity
- **NPI:** 1003380957 (Entity type: Individual)
- **Enumerated:** January 14, 2019
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** PA1886 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 43 BAXTER BLVD, Portland, ME 04101-1823
- **Phone:** (207) 662-7180 · **Fax:** (207) 662-7190
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** December 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003380957) · Data from the CMS NPPES public registry.