Dr. William John Jude Engellenner, MD
- Medicare services, 2022
- 752
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Industry payments
- $202
- Medical group
- 1
- Practice address
- 1000 Montauk Highway, West Islip, NY 11795
- Practice phone
- Call (631) 376-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Engellenner's professional email, personal email and mobile number
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Dr. William John Jude Engellenner is a pathologist in West Islip, New York
Dr. Engellenner practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Dr. Engellenner's NPI, 1659363364, was assigned on August 18, 2005. Dr. Engellenner graduated from Stony Brook University Health Sciences Center School of Medicine in 1986. Dr. Engellenner holds New York license 182397.
- NPI
- 1659363364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951330901
- NPI enumeration date
- August 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 376-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William John Jude Engellenner practices at Good Samaritan University Hospital in West Islip, New York
Dr. Engellenner's primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.
- Good Samaritan University Hospital1000 Montauk Highway, West Islip, NY 11795 · Suffolk CountyPhone(631) 376-3000
Source: Dmand AI Affiliation Data
Dr. William John Jude Engellenner is affiliated with 1 site of care and 1 medical group
Dr. Engellenner's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. The medical group on file is Pathology & Laboratory Consultants of Long Island.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William John Jude Engellenner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Engellenner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William John Jude Engellenner is one of 722 pathologists in New York
Anatomic pathology and clinical pathology is Dr. Engellenner's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Engellenner is licensed in New York.
Specialties and state licenses
- Anatomic pathology and clinical pathology, New YorkPrimary
Pathologists near Dr. Engellenner
Counts of pathologists 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. William John Jude Engellenner billed Medicare for 752 services in 2022
CMS data shows 752 Medicare services from Dr. Engellenner across 7 procedure codes in 2022. Medicare paid $18,788 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Engellenner's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Lab and pathology
- 2021: 6992022: 7528%
Dr. Engellenner compared with the New York median for pathologists, 2022
- Dr. Engellenner
- New York median
- Medicare services
- 752vs 1,02226% below
Medians across 735 pathologists in New York with Dmand AI profiles that report each measure.
Dr. Engellenner's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Engellenner and other pathologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William John Jude Engellenner's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Engellenner's median patient age at 70, with 50% women.
Dr. Engellenner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. William John Jude Engellenner scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Engellenner for performance year 2024, reported as part of a group. Dr. Engellenner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Engellenner's MIPS scores, performance year 2024
- 85of 100Final score
- 80of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William John Jude Engellenner received $202 in industry payments from 2018 to 2025
CMS Open Payments shows 12 general payments to Dr. Engellenner from 6 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $85.
General payments to Dr. Engellenner by program year, 2018 to 2025
Companies that paid Dr. Engellenner the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William John Jude Engellenner graduated from Stony Brook University Health Sciences Center School of Medicine
Dr. Engellenner graduated from Stony Brook University Health Sciences Center School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William John Jude Engellenner'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 Data |
| 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) |
| 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. William John Jude Engellenner
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. William John Jude Engellenner's NPI number?
Dr. William John Jude Engellenner's NPI number is 1659363364. It was assigned on August 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William John Jude Engellenner?
Dr. William John Jude Engellenner is a pathologist in West Islip, New York. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. William John Jude Engellenner practice?
Dr. Engellenner practices at 1000 Montauk Highway, West Islip, NY 11795. Dr. Engellenner's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
What is Dr. William John Jude Engellenner's office phone number?
The practice phone on file for Dr. Engellenner is (631) 376-3000.
What is Dr. William John Jude Engellenner's medical license number?
Dr. Engellenner holds New York license 182397.
Which hospitals is Dr. William John Jude Engellenner affiliated with?
Dr. Engellenner practices at Good Samaritan University Hospital in West Islip, New York.
What medical group is Dr. William John Jude Engellenner part of?
Dr. Engellenner is linked to Pathology & Laboratory Consultants of Long Island.
Does Dr. William John Jude Engellenner accept Medicare?
Yes. CMS data shows Dr. Engellenner billed Medicare for 752 services in 2022, and Dr. Engellenner accepts Medicare assignment.
What is Dr. William John Jude Engellenner's MIPS score?
Dr. Engellenner's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
What services does Dr. William John Jude Engellenner bill to Medicare?
In 2022, Dr. Engellenner's most billed Medicare services were lab and pathology test (88341), lab and pathology test (88313) and lab and pathology test (88305).
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Where did Dr. William John Jude Engellenner go to medical school?
Dr. Engellenner graduated from Stony Brook University Health Sciences Center School of Medicine in 1986.
Has Dr. William John Jude Engellenner received payments from drug or device companies?
CMS Open Payments shows $202 in general payments to Dr. Engellenner from 6 companies from 2018 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. William John Jude Engellenner been practicing?
Dr. Engellenner graduated from medical school in 1986, 40 years ago.
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