Registry data as of Aug 27, 2026

Kathryn O'Brien

Physician Assistant · Mount Laurel, NJ

Kathryn 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.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1477219343
Name
Kathryn 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
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Andrea Bowers, MDOrthopaedic Surgery Physician1831259753
  2. Elizabeth Demara, PA-CPhysician Assistant1871777532
  3. Khoa Nguyen, D.O.Orthopaedic Surgery Physician1487948071

Verify Kathryn O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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.

  1. Kathryn O'Brien284
  2. Specialty average830

Most prescribed

  1. Meloxicam46 claims
  2. Oxycodone-Acetaminophen35 claims
  3. Celecoxib30 claims
  4. Gabapentin29 claims
  5. Ondansetron Hcl23 claims
  6. 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 Medicare quality score for 2023: 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.

  1. Qualityout of 100 · 30% of the final score82.7
  2. Costout of 100 · 30%62.8
  3. Promoting interoperabilityout of 100 · 25%92.0
  4. Improvement activities40 of 40 points · 15%100.0

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, mostly 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.

  1. Kathryn O'Brien$600.22
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Burlington County Orthopaedic Specialists PAMount Laurel, NJ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

25 physician assistant records list a Mount Laurel practice address

They are 25 of the 1,081 NPPES records with a Mount Laurel practice address, and 3,393 physician assistant records in New Jersey.

Other physician assistant records in New Jersey

  1. Ann Marie Abadeer, PA-C, MHSRamsey, NJ1437796315
  2. Sydney AbajianWayne, NJ1386299774
  3. Bianca Nicole Abantao, PA-CBergenfield, NJ1346167418
  4. Ann Abbate, PA-CFreehold, NJ1932413879
  5. Diana AbbateMarlboro, NJ1790462679
  6. Salma AbdallaBayonne, NJ1437973047
  7. Sarah AbdeldiemRahway, NJ1225400849
  8. Dina Abdelslame, PA-C, DMSClifton, NJ1437802758
  9. Heather Abebe, PACamden, NJ1366523391
  10. Abigail AbecasisEatontown, NJ1982352712

Common questions

What is Kathryn O'Brien's NPI number?

Kathryn 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 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 O'Brien's license?

Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn O'Brien prescribe under Medicare Part D?

In 2024, Kathryn 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 O'Brien's Medicare quality 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), loaded Aug 27, 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) 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 27, 2026.