Gregory Philip Cassidy, MD
Emergency Medicine Physician · Brick, NJ
Gregory Philip Cassidy, MD is an emergency medicine physician with a practice address in Brick, New Jersey, and NPI 1922538297, issued on Jun 19, 2017. Check the license (New Jersey 25MA10714300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory Philip Cassidy
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA10714300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 425 Jack Martin Blvd, Brick, NJ 08724
- Phone
- (732) 840-3380
- Enumerated
- Jun 19, 2017
- Record last updated
- Sep 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200108001685); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 425 Jack Martin Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Philip Cassidy 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 25MA10714300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average emergency medicine physician in 2024
335 Medicare Part D claims for 243 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Naproxen56 claims
- Prednisone38 claims
- Cephalexin29 claims
- Cefuroxime20 claims
- Oxycodone-Acetaminophen20 claims
- Sulfamethoxazole-Trimethoprim19 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $30.24
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 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 2 group practices
- Barron Emergency Physicians LLCBrick, NJ
- Emergency Physician Associates OF North Jersey P CRed Bank, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Philip Cassidy among 1,754 emergency medicine physician records in New Jersey
Gregory Philip Cassidy, MD is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.
- NPI issued2017 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2011 among the 1,167 with a school on file
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in New Jersey
There are 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Brick → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Muhammad Ali, D.O.Brick, NJ 087241447607247
- Samuel Carino, DOBrick, NJ 087241528069044
- Mark DarockiBrick, NJ 087241386062123
- Michelle Fanous, D.O.Brick, NJ 087241558598292
- Sandra HarounBrick, NJ 087241528455664
- Scott KingBrick, NJ 087241134664170
- Gina Maniar, D.O.Brick, NJ 087241952317570
- Kristopher Mincieli, DOBrick, NJ 087241780261024
Common questions
What is Gregory Philip Cassidy, MD's NPI number?
Gregory Philip Cassidy, MD's National Provider Identifier (NPI) is 1922538297, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Philip Cassidy, MD located?
The NPPES record lists a practice address at 425 Jack Martin Blvd, Brick, NJ, 08724. Phone: (732) 840-3380. Providers update this record themselves, so call before visiting.
How can I verify Gregory Philip Cassidy, MD's license?
NPPES lists New Jersey license number 25MA10714300, 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 Gregory Philip Cassidy, MD prescribe under Medicare Part D?
In 2024, Gregory Philip Cassidy, MD had 335 Medicare Part D claims for 243 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Gregory Philip Cassidy, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.