Molly O'Brien, PA
Physician Assistant · Fall River, MA
Molly O'Brien, PA is a physician assistant with a practice address in Fall River, Massachusetts, and NPI 1033614524, issued on Mar 27, 2018. Check the license (Massachusetts PA6867, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Molly O'Brien
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA6867 MA
PA01373 RI
Self-reported in NPPES; status is on the state search - Practice location
- 387 Quarry St Ste 100, Fall River, MA 02723
- Phone
- (508) 679-8111
- Enumerated
- Mar 27, 2018
- Record last updated
- Jul 21, 2025
- Fax
- (508) 673-0943
- Medicare enrollment
- Enrolled (PECOS I20211206000501); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 387 Quarry St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leila Barbosa, FNPFamily Nurse Practitioner1720525744
- David CalzadoPsychiatric/Mental Health Nurse Practitioner1124744990
- Laura Cardenas Ramos, MDInternal Medicine Physician1225602766
- Damla Firat, MDStudent in an Organized Health Care Education/Training Program1760184238
- Michelle Harvey, L.I.C.S.W.Clinical Social Worker1558503128
Verify Molly 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 PA6867Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average physician assistant in 2024
1,712 Medicare Part D claims for 167 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium127 claims
- Amlodipine Besylate124 claims
- Gabapentin86 claims
- Lisinopril73 claims
- Metformin Hcl73 claims
- Omeprazole73 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 one group practice
- Healthfirst Family Care Center IncFall River, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Molly O'Brien among 4,713 physician assistant records in Massachusetts
Molly O'Brien, PA 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 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2019 among the 3,217 with a school on file
- Record last updated2025 · 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).
54 physician assistant records list a practice address in Fall River
They are 54 of the 3,032 NPPES records with a practice address in Fall River, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Fall River → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Courtney Fleming, PAFall River, MA 027231821326521
- Kevin Harkins, P.A.Fall River, MA 027231477619344
- Stephanie Lee, PA-C, MPHFall River, MA 027231528394525
- Jessica Novy, PA-CFall River, MA 027241427351279
- Maya BouchardFall River, MA 027211487051025
- Shannen Box, PAFall River, MA 027211376179895
- Kelly Brigham, PA-CFall River, MA 027211184035735
- Emily Cambrola, PA-CFall River, MA 027211891269585
Common questions
What is Molly O'Brien, PA's NPI number?
Molly O'Brien, PA's National Provider Identifier (NPI) is 1033614524, issued on Mar 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Molly O'Brien, PA located?
The NPPES record lists a practice address at 387 Quarry St Ste 100, Fall River, MA, 02723. Phone: (508) 679-8111. Providers update this record themselves, so call before visiting.
How can I verify Molly O'Brien, PA's license?
NPPES lists Massachusetts license number PA6867, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Molly O'Brien, PA prescribe under Medicare Part D?
In 2024, Molly O'Brien, PA had 1,712 Medicare Part D claims for 167 beneficiaries; the average among physician assistant prescribers was 830. 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.