Dr. Louis Thomas Difazio Jr., MD
- Medicare services, 2024
- 478
- Medicare patients, 2024
- 345
- Part D claims, 2024
- 48
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Practice address
- 100 Madison Ave, Morristown, NJ 07962
- Practice phone
- Call (973) 971-5450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Difazio's 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. Louis Thomas Difazio Jr. is an emergency medicine physician in Morristown, New Jersey
Dr. Difazio practices at Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System.
Dr. Difazio's NPI, 1376510032, was assigned on March 2, 2006. Dr. Difazio graduated from University of Pittsburgh School of Medicine in 1990. Dr. Difazio holds New Jersey license 25MA05768200.
- NPI
- 1376510032NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022070879
- NPI enumeration date
- March 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 971-5450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louis Thomas Difazio Jr. practices at Morristown Medical Center in Morristown, New Jersey
Dr. Difazio's primary practice is Morristown Medical Center, at 100 Madison Ave, Morristown, NJ 07962 in Morris County. The practice phone is (973) 971-5450.
- Morristown Medical Center100 Madison Ave, Morristown, NJ 07962 · Morris CountyPhone(973) 971-5450
Source: Dmand AI Affiliation Data
Dr. Louis Thomas Difazio Jr. is affiliated with 3 sites of care and 2 medical groups
Dr. Difazio's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dr. Difazio is also affiliated with UPMC Altoona. The medical group on file is Practice Associates Medical Group. Dmand AI also links Dr. Difazio to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Louis Thomas Difazio Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Difazio practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Morristown Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Louis Thomas Difazio Jr. is one of 1,548 emergency medicine physicians in New Jersey
Emergency medicine is Dr. Difazio's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Difazio is licensed in New Jersey.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
Emergency medicine physicians near Dr. Difazio
Counts of emergency medicine physicians 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. Louis Thomas Difazio Jr. billed Medicare for 478 services in 2024
CMS data shows 478 Medicare services from Dr. Difazio across 6 procedure codes in 2024, for 345 Medicare patients. Medicare paid $48,807 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Difazio's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4682024: 4782%
Dr. Difazio compared with the New Jersey median for emergency medicine physicians, 2024
- Dr. Difazio
- New Jersey median
- Medicare services
- 478vs 32647% above
- Medicare patients
- 345vs 3217% above
- Part D claims
- 12vs 4774% below
Medians across 1,494 emergency medicine physicians in New Jersey with Dmand AI profiles that report each measure.
Dr. Difazio'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louis Thomas Difazio Jr. treated 345 Medicare patients in 2024, average age 78
CMS counts 345 Medicare patients who saw Dr. Difazio in 2024. The largest group is 75 to 84, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.75, 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. Difazio's median patient age at 62, with 49% women.
Dr. Difazio's Medicare patients by age, 2024
Dr. Difazio's Medicare patients by sex, 2024
- Women16448%
- Men18152%
Chronic conditions among Dr. Difazio's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease47%
- Stroke or TIA45%
- Anxiety42%
- Mood disorders41%
- Chronic kidney disease40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Difazio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Louis Thomas Difazio Jr. wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Difazio wrote 48 Medicare Part D claims for 21 patients. 69% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $7,104 in total drug cost. In 2022, CMS named 15 claims across 1 drug.
Dr. Difazio's Part D claims by kind of drug, 2024
- Generic33 claims69%
- Brand-name and other15 claims31%
Dr. Difazio'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 152024: 1220%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
Dr. Louis Thomas Difazio Jr. scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Difazio for performance year 2024, reported as part of a group. Dr. Difazio accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Difazio's MIPS scores, performance year 2024
- 88of 100Final score
- 78.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Louis Thomas Difazio Jr. received $6,190 in industry payments from 2016 to 2025
CMS Open Payments shows 70 general payments to Dr. Difazio from 23 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 56% of the total. KCI USA, Inc. paid the most, $1,710.
General payments to Dr. Difazio by program year, 2016 to 2025
General payments to Dr. Difazio by kind, 2016 to 2025
- Travel and lodging$3,47556%
- Food and beverage$2,67743%
- Speaker and faculty fees$250%
- Education$130%
Companies that paid Dr. Difazio 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. Louis Thomas Difazio Jr. graduated from University of Pittsburgh School of Medicine
Dr. Difazio graduated from University of Pittsburgh School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Louis Thomas Difazio Jr.'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Louis Thomas Difazio Jr.
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. Louis Thomas Difazio Jr.'s NPI number?
Dr. Louis Thomas Difazio Jr.'s NPI number is 1376510032. It was assigned on March 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis Thomas Difazio Jr.?
Dr. Louis Thomas Difazio Jr. is an emergency medicine physician in Morristown, New Jersey. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Louis Thomas Difazio Jr. practice?
Dr. Difazio practices at 100 Madison Ave, Morristown, NJ 07962. Dr. Difazio's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dmand AI also links Dr. Difazio to 1 group practice or clinic and 1 medical group.
What is Dr. Louis Thomas Difazio Jr.'s office phone number?
The practice phone on file for Dr. Difazio is (973) 971-5450.
What is Dr. Louis Thomas Difazio Jr.'s medical license number?
Dr. Difazio holds New Jersey license 25MA05768200.
Which hospitals is Dr. Louis Thomas Difazio Jr. affiliated with?
Dr. Difazio practices at Morristown Medical Center in Morristown, New Jersey. Dr. Difazio is also affiliated with UPMC Altoona.
What medical group is Dr. Louis Thomas Difazio Jr. part of?
Dr. Difazio is linked to Practice Associates Medical Group. Dmand AI links Dr. Difazio to 1 more medical group.
Does Dr. Louis Thomas Difazio Jr. accept Medicare?
Yes. CMS data shows Dr. Difazio billed Medicare for 478 services in 2024, and Dr. Difazio accepts Medicare assignment.
What is Dr. Louis Thomas Difazio Jr.'s MIPS score?
Dr. Difazio's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Louis Thomas Difazio Jr. see?
CMS counts 345 Medicare patients who saw Dr. Difazio in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Louis Thomas Difazio Jr. bill to Medicare?
In 2024, Dr. Difazio's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Louis Thomas Difazio Jr. go to medical school?
Dr. Difazio graduated from University of Pittsburgh School of Medicine in 1990.
What drugs does Dr. Louis Thomas Difazio Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Difazio's most prescribed drugs by claims were Eliquis.
Has Dr. Louis Thomas Difazio Jr. received payments from drug or device companies?
CMS Open Payments shows $6,190 in general payments to Dr. Difazio from 23 companies from 2016 to 2025. The largest total came from KCI USA, Inc.
How long has Dr. Louis Thomas Difazio Jr. been practicing?
Dr. Difazio graduated from medical school in 1990, 36 years ago.
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