Michaela Lynn Haller
Physician Assistant · Nantucket, MA
Michaela Lynn Haller is a physician assistant with a practice address in Nantucket, Massachusetts, and NPI 1912589870, issued on Apr 21, 2021. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michaela Lynn Haller
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 57 Prospect St, Nantucket, MA 02554
- Phone
- (508) 825-8100
- Enumerated
- Apr 21, 2021
- Record last updated
- Jun 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20210806000795); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 57 Prospect St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michaela Lynn Haller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average physician assistant in 2024
428 Medicare Part D claims for 159 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 33 claims were for opioids.
Most prescribed
- Eliquis37 claims
- Anastrozole33 claims
- Prednisone21 claims
- Oxycodone Hcl18 claims
- Famotidine17 claims
- Abiraterone Acetate12 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): 76.7 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: $297.43
7 payments; by number, the most common kind was food and beverage; the largest payer was Exelixis 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.
Bills Medicare through one group practice
- St Peters Hospital OF The City OF AlbanyAlbany, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michaela Lynn Haller among 4,713 physician assistant records in Massachusetts
Michaela Lynn Haller is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 63% of them.
- NPI issued2021 · 63% of these records are older, 32% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2019 among the 3,217 with a school on file
- Record last updated2026 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 physician assistant records list a practice address in Nantucket
They are 5 of the 198 NPPES records with a practice address in Nantucket, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Nantucket → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Maria Carey, PA-CNantucket, MA 025541518061910
- Jayne Culkins, PANantucket, MA 025541811053366
- Alison Fassnacht, PA-CNantucket, MA 025541740598861
- Tayla Spezzano, PA-SNantucket, MA 025541467262055
- Kerri LiskaNorth Falmouth, MA 025561508312562
- Sarah Orciuch, PA-CNorth Falmouth, MA 025561285065144
- Kathleen Briody, PAOak Bluffs, MA 025571346397692
- Jamie MurtaughOak Bluffs, MA 025571588106421
Common questions
What is Michaela Lynn Haller's NPI number?
Michaela Lynn Haller's National Provider Identifier (NPI) is 1912589870, issued on Apr 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Michaela Lynn Haller located?
The NPPES record lists a practice address at 57 Prospect St, Nantucket, MA, 02554. Phone: (508) 825-8100. Providers update this record themselves, so call before visiting.
How can I verify Michaela Lynn Haller's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Michaela Lynn Haller prescribe under Medicare Part D?
In 2024, Michaela Lynn Haller had 428 Medicare Part D claims for 159 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Michaela Lynn Haller's MIPS final score?
The 2023 MIPS final score is 76.7 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.