Nicholas Anthony Defilippis, M.D.
Internal Medicine Physician · Union, NJ
Nicholas Anthony Defilippis, M.D. is an internal medicine physician with a practice address in Union, New Jersey, and NPI 1518962257, issued on Jun 17, 2005. Check the license (New Jersey MA48432, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Nicholas Anthony Defilippis
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA48432 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 2027 Morris Ave, Union, NJ 07083
- Phone
- (908) 688-2480
- Enumerated
- Jun 17, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (908) 688-7518
- Medicare enrollment
- Enrolled (PECOS I20101020001408); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 2027 Morris Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Fernandez, MDInternal Medicine Physician1982628335
Verify Nicholas Anthony Defilippis 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 MA48432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,377 Medicare Part D claims for 545 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium771 claims
- Amlodipine Besylate407 claims
- Levothyroxine Sodium340 claims
- Rosuvastatin Calcium276 claims
- Metoprolol Succinate275 claims
- Simvastatin252 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: $1,322.45
75 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Union Internal Medicine Group PAUnion, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Anthony Defilippis among 4,632 internal medicine physician records in New Jersey
Nicholas Anthony Defilippis, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1985 · median 2000 among the 3,132 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X 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 internal medicine physician records list a practice address in Union
They are 25 of the 1,094 NPPES records with a practice address in Union, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Union → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Eve Benvenuti, MDUnion, NJ 070831427141688
- Rajesh Dhirmalani, DOUnion, NJ 070831073522819
- Nereida Diaz-Johnson, M.D.Union, NJ 070831013939917
- William Digiacomo, M.D.,F.A.C.P.Union, NJ 070831184672172
- William Digiacomo, M.D.Union, NJ 070831982652970
- Julie Dirico, MDUnion, NJ 070831417905001
- Jacqueline Fernandez, MDUnion, NJ 070831982628335
- Ludmila Gudz, MDUnion, NJ 070831386747806
Common questions
What is Nicholas Anthony Defilippis, M.D.'s NPI number?
Nicholas Anthony Defilippis, M.D.'s National Provider Identifier (NPI) is 1518962257, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Anthony Defilippis, M.D. located?
The NPPES record lists a practice address at 2027 Morris Ave, Union, NJ, 07083. Phone: (908) 688-2480. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Anthony Defilippis, M.D.'s license?
NPPES lists New Jersey license number MA48432, 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 Nicholas Anthony Defilippis, M.D. prescribe under Medicare Part D?
In 2024, Nicholas Anthony Defilippis, M.D. had 7,377 Medicare Part D claims for 545 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.