Erin Mazzarino
Physician Assistant · Peabody, MA
Erin Mazzarino is a physician assistant with a practice address in Peabody, Massachusetts, and NPI 1811301435, issued on Jun 12, 2014. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Mazzarino
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1 Orthopedics Dr, Peabody, MA 01960
- Phone
- (978) 818-6350
- Enumerated
- Jun 12, 2014
- Record last updated
- Sep 25, 2023
- Medicare enrollment
- Enrolled (PECOS I20141222000337); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 1 Orthopedics Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katia Bejakian, PA-CPhysician Assistant1861232829
- Kevin Bernard, M.D.Physical Medicine & Rehabilitation Physician1902196926
- Michelle Bouley, PA-CSurgical Physician Assistant1871910364
- Sarah Cosme-Torabi, PTOrthopedic Physical Therapist1417963513
- Melissa D'Alessandro, PA-CPhysician Assistant1710287990
- Lauren DellacrocePhysical Therapist1093579864
Verify Erin Mazzarino 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
1% fewer Medicare Part D claims than the average physician assistant in 2024
822 Medicare Part D claims for 471 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 212 claims were for opioids.
Most prescribed
- Meloxicam165 claims
- Oxycodone Hcl150 claims
- Celecoxib121 claims
- Amoxicillin64 claims
- Diclofenac Sodium44 claims
- Gabapentin38 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): 98.3 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: $131.78
5 payments; by number, the most common kind was food and beverage; the largest payer was Bioventus LLC. 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
- Sports Medicine North Orthopaedic Surgery, Inc.Peabody, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Mazzarino among 4,713 physician assistant records in Massachusetts
Erin Mazzarino 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 2014, is newer than 30% of them.
- NPI issued2014 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2019 among the 3,217 with a school on file
- Record last updated2023 · 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).
33 physician assistant records list a practice address in Peabody
They are 33 of the 1,313 NPPES records with a practice address in Peabody, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Peabody → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Cristina Bruni, PAPeabody, MA 019601962742379
- Richard CloughPeabody, MA 019601427113836
- Melissa D'Alessandro, PA-CPeabody, MA 019601710287990
- Christine Dibenedetto, PA-CPeabody, MA 019601629345145
- Casey Gavin, PAPeabody, MA 019601174801369
- Dana Guarino, PA-CPeabody, MA 019601720319924
- Frank Imbrescia, P.A.-CPeabody, MA 019601396929279
- Kevin Kelley, PA-CPeabody, MA 019601750391108
Common questions
What is Erin Mazzarino's NPI number?
Erin Mazzarino's National Provider Identifier (NPI) is 1811301435, issued on Jun 12, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Erin Mazzarino located?
The NPPES record lists a practice address at 1 Orthopedics Dr, Peabody, MA, 01960. Phone: (978) 818-6350. Providers update this record themselves, so call before visiting.
How can I verify Erin Mazzarino's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Mazzarino prescribe under Medicare Part D?
In 2024, Erin Mazzarino had 822 Medicare Part D claims for 471 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Erin Mazzarino's MIPS final score?
The 2023 MIPS final score is 98.3 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.