Matthew J. Finnegan, MD
Surgery Physician · Northfield, NJ
Matthew J. Finnegan, MD is a surgery physician with a practice address in Northfield, New Jersey, and NPI 1003845223, issued on Jul 1, 2006. Check the license (New Jersey 25MA05349300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew J. Finnegan
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 25MA05349300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1418 New RD Ste 2, Northfield, NJ 08225
- Phone
- (609) 796-7969
- Enumerated
- Jul 1, 2006
- Record last updated
- Oct 23, 2025
- Medicare enrollment
- Enrolled (PECOS I20041013001018); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1988
- Entity
- Type 1 · individual
Also registered at 1418 New RD Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diane Maggio, APNGerontology Nurse Practitioner1063753473
- Jenna McNicholl, PA-CMedical Physician Assistant1861798399
- Gary Oxenberg, MDInternal Medicine Physician1346214533
Verify Matthew J. Finnegan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA05349300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average surgery physician in 2024
63 Medicare Part D claims for 34 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 23 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen11 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.
Industry payments in 2024: $5,529.22
37 payments; by number, the most common kind was food and beverage; the largest payer was DeRoyal Industries, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Garden State Specialty Care LLCHackensack, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 surgery physician records list a practice address in Northfield
They are 4 of the 343 NPPES records with a practice address in Northfield, and 737 surgery physician records in New Jersey.
All 4 in Northfield → All 737 in New Jersey → Every provider in Northfield →
Other surgery physician records in New Jersey
- William Aarons, M.D.Atlantic City, NJ1972551240
- Alexander Abkin, MDFlorham Park, NJ1770564742
- Claude Abouchedid, MDTrenton, NJ1902981152
- Emeka Acholonu, M.DVoorhees, NJ1598944076
- Charles Adams, MDHackensack, NJ1366447203
- William Adams, MDNeptune, NJ1376522839
- Ayotunde Adeyeri, MDHolmdel, NJ1184869737
- Adebayo AdunbarinJersey City, NJ1497118368
- Justin Ady, M.D.New Brunswick, NJ1558664599
- Thomas Ahlborn, M.D.Glen Rock, NJ1801883277
Common questions
What is Matthew J. Finnegan, MD's NPI number?
Matthew J. Finnegan, MD's National Provider Identifier (NPI) is 1003845223, issued on Jul 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew J. Finnegan, MD located?
The NPPES record lists a practice address at 1418 New RD Ste 2, Northfield, NJ, 08225. Phone: (609) 796-7969. Providers update this record themselves, so call before visiting.
How can I verify Matthew J. Finnegan, MD's license?
NPPES lists New Jersey license number 25MA05349300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew J. Finnegan, MD prescribe under Medicare Part D?
In 2024, Matthew J. Finnegan, MD had 63 Medicare Part D claims for 34 beneficiaries; the average among surgery physician prescribers was 147. 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.