Hannah Blomquist Stonebreaker, PA-C
Physician Assistant · Portland, ME
Hannah Blomquist Stonebreaker, PA-C is a physician assistant with a practice address in Portland, Maine, and NPI 1003380957, issued on Jan 14, 2019. Check the license (Maine PA1886, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hannah Blomquist Stonebreaker
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA1886 ME
Self-reported in NPPES; status is on the state search - Practice location
- 43 Baxter Blvd, Portland, ME 04101
- Phone
- (207) 662-7180
- Enumerated
- Jan 14, 2019
- Record last updated
- Dec 4, 2025
- Fax
- (207) 662-7190
- Medicare enrollment
- Enrolled (PECOS I20210504001661); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 979 in Maine → Look up another NPI →
Also registered at 43 Baxter Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hannah Blomquist Stonebreaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA1886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average physician assistant in 2024
103 Medicare Part D claims for 66 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 29 claims were for opioids.
Most prescribed
- Oxycodone Hcl27 claims
- Amoxicillin-Clavulanate Potass17 claims
- Eliquis13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $505.42
2 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Hannah Blomquist Stonebreaker among 979 physician assistant records in Maine
Hannah Blomquist Stonebreaker, PA-C is one of 979 physician assistant records with a practice address in Maine. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 64% of them.
- NPI issued2019 · 64% of these records are older, 30% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2017 among the 648 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
243 physician assistant records list a practice address in Portland
They are 243 of the 6,022 NPPES records with a practice address in Portland, and 979 physician assistant records in Maine.
All 979 in Maine → Every provider in Portland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Victoria Davis, PA-CPortland, ME 041011609817691
- Ellen Jankowski, PA-CPortland, ME 041011417963109
- Lorraine Laliberte, PACPortland, ME 041011982673638
- Jennifer Landry, PA-CPortland, ME 041011790740835
- Michelle Lavigne, PAPortland, ME 041011720025703
- Elizabeth Levesque, PA-CPortland, ME 041011982641833
- Stephen Parenteau, PA-CPortland, ME 041011558308403
- Elizabeth Peterson, PA-CPortland, ME 041011952450231
Common questions
What is Hannah Blomquist Stonebreaker, PA-C's NPI number?
Hannah Blomquist Stonebreaker, PA-C's National Provider Identifier (NPI) is 1003380957, issued on Jan 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Blomquist Stonebreaker, PA-C located?
The NPPES record lists a practice address at 43 Baxter Blvd, Portland, ME, 04101. Phone: (207) 662-7180. Providers update this record themselves, so call before visiting.
How can I verify Hannah Blomquist Stonebreaker, PA-C's license?
NPPES lists Maine license number PA1886, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Hannah Blomquist Stonebreaker, PA-C prescribe under Medicare Part D?
In 2024, Hannah Blomquist Stonebreaker, PA-C had 103 Medicare Part D claims for 66 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Hannah Blomquist Stonebreaker, PA-C's MIPS final score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.