Kathryn Marie O'Brien
Physician Assistant · Mount Laurel, NJ
Kathryn Marie O'Brien is a physician assistant with a practice address in Mount Laurel, New Jersey, and NPI 1477219343, issued on Nov 15, 2021. Check the license with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Marie O'Brien
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 2059 Briggs RD Ste 304, Mount Laurel, NJ 08054
- Phone
- (856) 235-7080
- Enumerated
- Nov 15, 2021
- Record last updated
- Nov 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211214001239); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,393 in New Jersey → Look up another NPI →
Also registered at 2059 Briggs RD Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Bowers, MDOrthopaedic Surgery Physician1831259753
- Elizabeth Demara, PA-CPhysician Assistant1871777532
- Khoa Nguyen, D.O.Orthopaedic Surgery Physician1487948071
Verify Kathryn Marie O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey 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
66% fewer Medicare Part D claims than the average physician assistant in 2024
284 Medicare Part D claims for 133 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 65 claims were for opioids.
Most prescribed
- Meloxicam46 claims
- Oxycodone-Acetaminophen35 claims
- Celecoxib30 claims
- Gabapentin29 claims
- Ondansetron Hcl23 claims
- Tramadol Hcl17 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): 81.6 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).
Industry payments in 2024: $600.22
6 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. 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
- Burlington County Orthopaedic Specialists PAMount Laurel, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Marie O'Brien among 3,393 physician assistant records in New Jersey
Kathryn Marie O'Brien is one of 3,393 physician assistant records with a practice address in New Jersey. 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 2021, is newer than 60% of them.
- NPI issued2021 · 60% of these records are older, 34% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2021 · median 2019 among the 2,168 with a school on file
- Record last updated2021 · 35% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 physician assistant records list a practice address in Mount Laurel
They are 25 of the 1,081 NPPES records with a practice address in Mount Laurel, and 3,393 physician assistant records in New Jersey.
All 3,393 in New Jersey → Every provider in Mount Laurel → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Matthew Bardales, PA-CMount Laurel, NJ 080541700300647
- Danielle Butchko, PA-CMount Laurel, NJ 080541316216054
- Timothy Cavanaugh, PACMt Laurel, NJ 080541558432922
- Peter Cottone, PAMount Laurel, NJ 080541639111537
- Philip Davidson, PA-CMount Laurel, NJ 080541104232107
- Elizabeth Demara, PA-CMount Laurel, NJ 080541871777532
- Megan Finstein, P.A.-CMount Laurel, NJ 080541942455621
- Alexandra Jantorno, PA-CMount Laurel, NJ 080541710499421
Common questions
What is Kathryn Marie O'Brien's NPI number?
Kathryn Marie O'Brien's National Provider Identifier (NPI) is 1477219343, issued on Nov 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Marie O'Brien located?
The NPPES record lists a practice address at 2059 Briggs RD Ste 304, Mount Laurel, NJ, 08054. Phone: (856) 235-7080. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Marie O'Brien's license?
Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Marie O'Brien prescribe under Medicare Part D?
In 2024, Kathryn Marie O'Brien had 284 Medicare Part D claims for 133 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kathryn Marie O'Brien's MIPS final score?
The 2023 MIPS final score is 81.6 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.