Lauren Jane O'Brien, PA
Surgical Physician Assistant · Worcester, MA
Lauren Jane O'Brien, PA is a surgical physician assistant with a practice address in Worcester, Massachusetts, and NPI 1447897020, issued on Dec 3, 2019. Check the license (Massachusetts PA8503, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren Jane O'Brien
- Credential
- PA
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- PA8503 MA
PA01201 RI
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lake Ave N, Worcester, MA 01655
- Phone
- (774) 443-7552
- Enumerated
- Dec 3, 2019
- Record last updated
- Jun 6, 2024
- Fax
- (774) 441-6086
- Medicaid ID
- 110179690A MA
- Medicare enrollment
- Enrolled (PECOS I20220216002907); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 516 in Massachusetts → Look up another NPI →
Also registered at 55 Lake Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Zainab AbbasDermatology Physician1609028000
- Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417
Verify Lauren Jane O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA8503Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average surgical physician assistant in 2024
120 Medicare Part D claims for 53 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 19 claims were for opioids.
Most prescribed
- Clopidogrel51 claims
- Oxycodone Hcl18 claims
- Pantoprazole Sodium13 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 MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $101.24
2 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 7,578 providers of this specialty with any payment received $703.95 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
- Southcoast Physicians Group IncNew Bedford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Jane O'Brien among 516 surgical physician assistant records in Massachusetts
Lauren Jane O'Brien, PA is one of 516 surgical physician assistant records with a practice address in Massachusetts. 82% 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 76% of them.
- NPI issued2019 · 76% of these records are older, 19% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2014 among the 357 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Massachusetts
There are 516 surgical physician assistant records in Massachusetts.
All 516 in Massachusetts → Every provider in Worcester → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Nicholas Marshall, PA-CWorcester, MA 016551346487790
- Thea Nolan, PA-CWorcester, MA 016551417213448
- Seth Brawer, PA-CWorcester, MA 016101811313513
- Kyle Adams, PAFramingham, MA 017021982126934
- Stephanie Castagno, PAWorcester, MA 016081083988273
- Shirley Chan, PA-CFramingham, MA 017021326224668
- Carla Connelly, PA-CWorcester, MA 016081578898797
- Colleen DibaraWorcester, MA 016081477945368
Common questions
What is Lauren Jane O'Brien, PA's NPI number?
Lauren Jane O'Brien, PA's National Provider Identifier (NPI) is 1447897020, issued on Dec 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Jane O'Brien, PA located?
The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (774) 443-7552. Providers update this record themselves, so call before visiting.
How can I verify Lauren Jane O'Brien, PA's license?
NPPES lists Massachusetts license number PA8503, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren Jane O'Brien, PA prescribe under Medicare Part D?
In 2024, Lauren Jane O'Brien, PA had 120 Medicare Part D claims for 53 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Lauren Jane O'Brien, PA's MIPS final score?
The 2023 MIPS final score is 97 of 100. 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.