Dr. Nicholas Anthony Defilippis, MD
- Medicare services, 2024
- 16,768
- Medicare patients, 2024
- 410
- Part D claims, 2024
- 7,377
- Hospital affiliations
- 2
- Industry payments
- $14,015
- Practice address
- 2027 Morris Ave, Union, NJ 07083
- Practice phone
- Call (908) 688-2480
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Union Internal Medicine Group PA
Union, New Jersey
Find Dr. Defilippis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Nicholas Anthony Defilippis is an internist in Union, New Jersey
Dr. Defilippis practices at Union Internal Medicine Group PA in Union, New Jersey.
Dr. Defilippis' NPI, 1518962257, was assigned on June 17, 2005. Dr. Defilippis graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1985. Dr. Defilippis holds New Jersey license MA48432.
- NPI
- 1518962257NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133312374
- NPI enumeration date
- June 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (908) 688-2480
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Anthony Defilippis practices at Union Internal Medicine Group PA in Union, New Jersey
Dr. Defilippis' primary practice is Union Internal Medicine Group PA, at 2027 Morris Ave, Union, NJ 07083 in Union County. The practice phone is (908) 688-2480.
- Union Internal Medicine Group PA2027 Morris Ave, Union, NJ 07083 · Union CountyPhone(908) 688-2480
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nicholas Anthony Defilippis is affiliated with 6 sites of care and 1 medical group
Dr. Defilippis' primary practice is Union Internal Medicine Group PA in Union, New Jersey. Dr. Defilippis is also affiliated with Overlook Medical Center. The medical group on file is Union Internal Medicine Group. Dmand AI also links Dr. Defilippis to 1 more hospital, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nicholas Anthony Defilippis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Defilippis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Union Internal Medicine Group PA | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nicholas Anthony Defilippis is one of 4,226 internists in New Jersey
Internal medicine is Dr. Defilippis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Defilippis is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Defilippis
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nicholas Anthony Defilippis billed Medicare for 16,768 services in 2024
CMS data shows 16,768 Medicare services from Dr. Defilippis across 40 procedure codes in 2024, for 410 Medicare patients. Medicare paid $484,830 for them. Every service was in an office.
Dr. Defilippis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 11,3542024: 10,23810%
- Office and hospital visits
- 2023: 2,1302024: 1,9479%
- Other services
- 2023: 1,0952024: 1,72658%
- Tests and treatments
- 2023: 1,5782024: 1,5184%
- Surgery
- 2023: 1,2392024: 1,11510%
- Imaging
- 2023: 2452024: 2249%
Dr. Defilippis compared with the New Jersey median for internists, 2024
- Dr. Defilippis
- New Jersey median
- Medicare services
- 16,768vs 72323.2 times
- Medicare patients
- 410vs 23177% above
- Part D claims
- 6,733vs 8308.1 times
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Defilippis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Defilippis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Defilippis and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas Anthony Defilippis treated 410 Medicare patients in 2024, average age 76
CMS counts 410 Medicare patients who saw Dr. Defilippis in 2024. The largest group is 65 to 74, with 175 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Defilippis' median patient age at 67, with 44% women.
Dr. Defilippis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Defilippis' Medicare patients by sex, 2024
- Women20350%
- Men20750%
Chronic conditions among Dr. Defilippis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes37%
- Arthritis34%
- Chronic kidney disease21%
- Anxiety20%
- Cancer19%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Defilippis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women44%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas Anthony Defilippis wrote 7,377 Medicare Part D claims in 2024
In 2024, Dr. Defilippis wrote 7,377 Medicare Part D claims for 545 patients. 89% of them were for generic drugs. CMS names the drug for 6,733 of them, across 106 drugs with 11 or more claims each, at $624,367 in total drug cost. In 2023, CMS named 6,449 claims across 109 drugs.
Dr. Defilippis' Part D claims by kind of drug, 2024
- Generic6,545 claims89%
- Brand-name815 claims11%
- Other17 claims0%
Dr. Defilippis' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Defilippis' Part D claims, 2024
- Opioids0%25 of 7,377 claims
- Antibiotics3%207 of 7,377 claims
- Antipsychotics, patients 65 and over0%18 of 7,377 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,4492024: 6,7334%
Drugs named by CMS: 106 in 2024, 109 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nicholas Anthony Defilippis takes part in Medicare
Dr. Defilippis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nicholas Anthony Defilippis received $14,015 in industry payments from 2016 to 2025
CMS Open Payments shows 911 general payments to Dr. Defilippis from 49 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,690.
General payments to Dr. Defilippis by program year, 2016 to 2025
General payments to Dr. Defilippis by kind, 2016 to 2025
- Food and beverage$13,89899%
- Education$1161%
Companies that paid Dr. Defilippis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas Anthony Defilippis graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
Dr. Defilippis graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas Anthony Defilippis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nicholas Anthony Defilippis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nicholas Anthony Defilippis' NPI number?
Dr. Nicholas Anthony Defilippis' NPI number is 1518962257. It was assigned on June 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Anthony Defilippis?
Dr. Nicholas Anthony Defilippis is an internist in Union, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nicholas Anthony Defilippis practice?
Dr. Defilippis practices at 2027 Morris Ave, Union, NJ 07083. Dr. Defilippis' primary practice is Union Internal Medicine Group PA in Union, New Jersey. Dmand AI also links Dr. Defilippis to 1 hospital, 2 home health agencies and 1 group practice or clinic.
What is Dr. Nicholas Anthony Defilippis' office phone number?
The practice phone on file for Dr. Defilippis is (908) 688-2480.
What is Dr. Nicholas Anthony Defilippis' medical license number?
Dr. Defilippis holds New Jersey license MA48432.
Which hospitals is Dr. Nicholas Anthony Defilippis affiliated with?
Dr. Defilippis is affiliated with Overlook Medical Center. Dmand AI links Dr. Defilippis to 1 more hospital.
What medical group is Dr. Nicholas Anthony Defilippis part of?
Dr. Defilippis is linked to Union Internal Medicine Group.
Does Dr. Nicholas Anthony Defilippis accept Medicare?
Yes. CMS data shows Dr. Defilippis billed Medicare for 16,768 services in 2024, and Dr. Defilippis accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas Anthony Defilippis see?
CMS counts 410 Medicare patients who saw Dr. Defilippis in 2024, with an average age of 76.
What services does Dr. Nicholas Anthony Defilippis bill to Medicare?
In 2024, Dr. Defilippis' most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80048) and lab and pathology test (80076).
Show 4 more questionsShow fewer questions
Where did Dr. Nicholas Anthony Defilippis go to medical school?
Dr. Defilippis graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1985.
What drugs does Dr. Nicholas Anthony Defilippis prescribe most?
In 2024 Medicare Part D data, Dr. Defilippis' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Nicholas Anthony Defilippis received payments from drug or device companies?
CMS Open Payments shows $14,015 in general payments to Dr. Defilippis from 49 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Nicholas Anthony Defilippis been practicing?
Dr. Defilippis graduated from medical school in 1985, 41 years ago.
Selling to internal medicine practices?
See internists in New Jersey by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card