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Dr. Daniel Michael Matassa, MD
NPI1043552441PAC ID9032489828
- Medicare services, 2024
- 68
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 1,461
- Publications
- 11
- Hospital affiliations
- 1
- Practice address
- 150 Bergen St, Newark, NJ 07103
- Practice phone
- Call (973) 972-4300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Daniel Michael Matassa is an internist in Newark, New Jersey
Dr. Matassa practices at University Hospital in Newark, New Jersey, part of State of New Jersey.
Dr. Matassa's NPI, 1043552441, was assigned on March 23, 2013. Dr. Matassa graduated from Rutgers New Jersey Medical School in 2013. Dr. Matassa holds New Jersey license 25MA09931100.
NPI and contact details
- NPI
- 1043552441NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032489828
- NPI enumeration date
- March 23, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 972-4300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Michael Matassa practices at University Hospital in Newark, New Jersey
Dr. Matassa's primary practice is University Hospital, at 150 Bergen St, Newark, NJ 07103 in Essex County. The practice phone is (973) 972-4300.
- University Hospital150 Bergen St, Newark, NJ 07103 · Essex CountyPhone(973) 972-4300
Source: Dmand AI Affiliation Data
Dr. Daniel Michael Matassa is affiliated with 2 sites of care and 1 medical group
Dr. Matassa's primary practice is University Hospital in Newark, New Jersey, part of State of New Jersey. The medical group on file is University Neuro-Ophthalmology Associates. Dmand AI also links Dr. Matassa to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Michael Matassa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matassa practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Michael Matassa is one of 4,226 internists in New Jersey
Internal medicine is Dr. Matassa's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Matassa is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Matassa
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. Daniel Michael Matassa billed Medicare for 68 services in 2024
CMS data shows 68 Medicare services from Dr. Matassa across 3 procedure codes in 2024, for 50 Medicare patients. Medicare paid $5,993 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202468
Medicare patients50
Paid by Medicare$5,993
Procedure codes3
Dr. Matassa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1152024: 6841%
Dr. Matassa compared with the New Jersey median for internists, 2024
- Dr. Matassa
- New Jersey median
- Medicare services
- 68vs 72391% below
- Medicare patients
- 50vs 23178% below
- Part D claims
- 988vs 83019% above
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Matassa's 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. Matassa?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Matassa and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Michael Matassa treated 50 Medicare patients in 2024, average age 71
CMS counts 50 Medicare patients who saw Dr. Matassa in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 58% are also on Medicaid. Their average risk score is 2.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Matassa's median patient age at 57, with 55% women.
Medicare patients, 202450
Average age71
Average risk score2.69
Also on Medicaid58%
Dr. Matassa's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Matassa's Medicare patients by sex, 2024
- Women2958%
- Men2142%
Chronic conditions among Dr. Matassa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Chronic kidney disease50%
- Arthritis48%
- Mood disorders46%
- Depression40%
- COPD38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Matassa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Michael Matassa wrote 1,461 Medicare Part D claims in 2024
In 2024, Dr. Matassa wrote 1,461 Medicare Part D claims for 119 patients. 79% of them were for generic drugs. CMS names the drug for 988 of them, across 35 drugs with 11 or more claims each, at $134,230 in total drug cost. In 2023, CMS named 1,129 claims across 40 drugs.
Part D claims, 20241,461
Drugs named by CMS35
Total drug cost$134,230
Part D patients119
Dr. Matassa's Part D claims by kind of drug, 2024
- Generic1,161 claims79%
- Brand-name279 claims19%
- Other21 claims1%
Dr. Matassa's 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. Matassa's Part D claims, 2024
- Opioids2%23 of 1,461 claims
- Antibiotics1%11 of 1,461 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: 1,1292024: 98812%
Drugs named by CMS: 35 in 2024, 40 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. Daniel Michael Matassa takes part in Medicare
Dr. Matassa 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)
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Dr. Daniel Michael Matassa has 11 publications on record
Dmand AI links 11 papers to Dr. Matassa, published from 2020 to 2025. 2022 was the busiest year, with 2. The most frequent topics are Internship and Residency, Disclosure and Learning. Dr. Matassa has published most often in Cureus. Dr. Matassa's most frequent co-authors are Michael Calulo Anana, MD, Analise Douglas, MD and Mirela C. Feurdean, MD.
Papers11
Years published2020 to 2025
Dr. Matassa's papers by year, 2020 to 2025
Topics Dr. Matassa writes about most
- Internship and Residency
- Disclosure
- Learning
Dr. Matassa's most frequent co-authors
- Michael Calulo Anana, MD2 shared papers
- Analise Douglas, MD2 shared papers
- Mirela C. Feurdean, MD2 shared papers
Recent publications by Dr. Matassa
See who Dr. Matassa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Matassa works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Michael Matassa graduated from Rutgers New Jersey Medical School
Dr. Matassa graduated from Rutgers New Jersey Medical School in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Michael Matassa'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Daniel Michael Matassa
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. Daniel Michael Matassa's NPI number?
Dr. Daniel Michael Matassa's NPI number is 1043552441. It was assigned on March 23, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Michael Matassa?
Dr. Daniel Michael Matassa is an internist in Newark, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Michael Matassa practice?
Dr. Matassa practices at 150 Bergen St, Newark, NJ 07103. Dr. Matassa's primary practice is University Hospital in Newark, New Jersey, part of State of New Jersey. Dmand AI also links Dr. Matassa to 1 group practice or clinic.
What is Dr. Daniel Michael Matassa's office phone number?
The practice phone on file for Dr. Matassa is (973) 972-4300.
What is Dr. Daniel Michael Matassa's medical license number?
Dr. Matassa holds New Jersey license 25MA09931100.
Which hospitals is Dr. Daniel Michael Matassa affiliated with?
Dr. Matassa practices at University Hospital in Newark, New Jersey.
What medical group is Dr. Daniel Michael Matassa part of?
Dr. Matassa is linked to University Neuro-Ophthalmology Associates.
Does Dr. Daniel Michael Matassa accept Medicare?
Yes. CMS data shows Dr. Matassa billed Medicare for 68 services in 2024, and Dr. Matassa accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Michael Matassa see?
CMS counts 50 Medicare patients who saw Dr. Matassa in 2024, with an average age of 71.
What services does Dr. Daniel Michael Matassa bill to Medicare?
In 2024, Dr. Matassa's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
Show 5 more questionsShow fewer questions
Where did Dr. Daniel Michael Matassa go to medical school?
Dr. Matassa graduated from Rutgers New Jersey Medical School in 2013.
What drugs does Dr. Daniel Michael Matassa prescribe most?
In 2024 Medicare Part D data, Dr. Matassa's most prescribed drugs by claims were Atorvastatin Calcium, Albuterol Sulfate Hfa and Buprenorphine-Naloxone.
How long has Dr. Daniel Michael Matassa been practicing?
Dr. Matassa graduated from medical school in 2013, 13 years ago.
Does Dr. Daniel Michael Matassa do research?
Dmand AI links 11 publications to Dr. Matassa, published from 2020 to 2025.
Who does Dr. Daniel Michael Matassa publish with?
Dr. Matassa's most frequent co-authors are Michael Calulo Anana, MD (2 shared papers), Analise Douglas, MD (2 shared papers) and Mirela C. Feurdean, MD (2 shared papers).
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