Iris Rosenstein, P.A.
Medical Physician Assistant · Braintree, MA
Iris Rosenstein, P.A. is a medical physician assistant with a practice address in Braintree, Massachusetts, and NPI 1538479605, issued on Oct 7, 2010. Check the license (Massachusetts PA4065, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Iris Rosenstein
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA4065 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Forbes RD Ste 190, Braintree, MA 02184
- Phone
- (781) 884-6300
- Enumerated
- Oct 7, 2010
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (781) 884-6305
- Medicare enrollment
- Enrolled (PECOS I20110126000486); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 886 in Massachusetts → Look up another NPI →
Also registered at 10 Forbes RD Ste 190
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Uduoghoreyon Akperi, CMHCMental Health Counselor1982563888
- Zulaykha AliCounselor1427915289
- Renee Aversano, MDInternal Medicine Physician1962402255
- Iva BriggsSocial Worker1801687223
- Alexis CostaMental Health Counselor1396627733
- Margaret DoniusMental Health Counselor1063378826
Verify Iris Rosenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA4065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average medical physician assistant in 2024
320 Medicare Part D claims for 253 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin38 claims
- Amoxicillin-Clavulanate Potass36 claims
- Prednisone31 claims
- Cefpodoxime Proxetil27 claims
- Doxycycline Monohydrate19 claims
- Paxlovid16 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.
Bills Medicare through 2 group practices
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA
- Mass General Brigham Urgent Care LLCBrookline, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Iris Rosenstein among 886 medical physician assistant records in Massachusetts
Iris Rosenstein, P.A. is one of 886 medical 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 2010, is newer than 39% of them.
- NPI issued2010 · 39% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2015 among the 559 with a school on file
- Record last updated2018 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Massachusetts
There are 886 medical physician assistant records in Massachusetts.
All 886 in Massachusetts → Every provider in Braintree → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Deborah Antos, PABraintree, MA 021841295798437
- Elvira Belenky, PABraintree, MA 021841316901507
- Jenna Busa, PA-CBraintree, MA 021841881979730
- Arkadi Gatt, PA-CBraintree, MA 021841295870418
- Michelle Morris, PABraintree, MA 021841972568343
- Frances Parks, PABraintree, MA 021841831165182
- Robert Harris, PA-CMilton, MA 021861508047085
- Gregory McCormick, P.A.Milton, MA 021861801898390
Common questions
What is Iris Rosenstein, P.A.'s NPI number?
Iris Rosenstein, P.A.'s National Provider Identifier (NPI) is 1538479605, issued on Oct 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Iris Rosenstein, P.A. located?
The NPPES record lists a practice address at 10 Forbes RD Ste 190, Braintree, MA, 02184. Phone: (781) 884-6300. Providers update this record themselves, so call before visiting.
How can I verify Iris Rosenstein, P.A.'s license?
NPPES lists Massachusetts license number PA4065, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Iris Rosenstein, P.A. prescribe under Medicare Part D?
In 2024, Iris Rosenstein, P.A. had 320 Medicare Part D claims for 253 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
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.