Lauren Marie Mastriano, PA-C
Physician Assistant · New Haven, CT
Lauren Marie Mastriano, PA-C is a physician assistant with a practice address in New Haven, Connecticut, and NPI 1881122083, issued on Jun 1, 2017. Check the license (Connecticut 3858, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren Marie Mastriano
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3858 CT
Self-reported in NPPES; status is on the state search - Practice location
- 464 Congress Ave Ste 260, New Haven, CT 06519
- Phone
- (203) 785-4404
- Enumerated
- Jun 1, 2017
- Record last updated
- Aug 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (203) 785-4580
- Medicare enrollment
- Enrolled (PECOS I20170809003532); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 464 Congress Ave Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Bush, M.D.Emergency Medicine Physician1184739872
- Mikaela Coady, PA-CMedical Physician Assistant1528665197
- Katherine Couturier, M.D., M.P.H.Emergency Medicine Physician1669768115
- Aisha Droz Lopez, MDEmergency Medicine Physician1154893766
- Daniel Goldberg, PA-CPhysician Assistant1710590807
- Meghan Gwara, PA-CMedical Physician Assistant1023634565
Verify Lauren Marie Mastriano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 3858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average physician assistant in 2024
33 Medicare Part D claims for 13 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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): 73.6 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).
Bills Medicare through one group practice
- Yale UniversityTrumbull, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Marie Mastriano among 2,047 physician assistant records in Connecticut
Lauren Marie Mastriano, PA-C is one of 2,047 physician assistant records with a practice address in Connecticut. 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 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 49% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2018 among the 1,338 with a school on file
- Record last updated2021 · 42% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
256 physician assistant records list a practice address in New Haven
They are 256 of the 9,793 NPPES records with a practice address in New Haven, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in New Haven → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Adrienne Burns, PANew Haven, CT 065191508997834
- Theresa Cohen, PA, RNNew Haven, CT 065191083633622
- Christopher Dill, PA-CNew Haven, CT 065191386816932
- Lisa Ford, PA-CNew Haven, CT 065191265494926
- Amy Haydon-Ryan, BS, PA-CNew Haven, CT 065191598938078
- Simone Howe, P.A.New Haven, CT 065191982718870
- Kimberly Keane, PA-CNew Haven, CT 065191538148069
- Nesrine Khoury, PANew Haven, CT 065191023261203
Common questions
What is Lauren Marie Mastriano, PA-C's NPI number?
Lauren Marie Mastriano, PA-C's National Provider Identifier (NPI) is 1881122083, issued on Jun 1, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Marie Mastriano, PA-C located?
The NPPES record lists a practice address at 464 Congress Ave Ste 260, New Haven, CT, 06519. Phone: (203) 785-4404. Providers update this record themselves, so call before visiting.
How can I verify Lauren Marie Mastriano, PA-C's license?
NPPES lists Connecticut license number 3858, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren Marie Mastriano, PA-C prescribe under Medicare Part D?
In 2024, Lauren Marie Mastriano, PA-C had 33 Medicare Part D claims for 13 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Lauren Marie Mastriano, PA-C's MIPS final score?
The 2023 MIPS final score is 73.6 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.