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Dr. Jonas Demuro, MD
NPI1558385203PAC ID4486633062
- Medicare services, 2024
- 389
- Medicare patients, 2024
- 224
- Publications
- 20
- Hospital affiliations
- 1
- Industry payments
- $1,250
- 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. Demuro'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. Jonas Demuro is a general surgeon in West Islip, New York
Dr. Demuro practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Dr. Demuro's NPI, 1558385203, was assigned on July 26, 2006. Dr. Demuro graduated from Stony Brook University Health Sciences Center School of Medicine in 1996. Dr. Demuro holds New York license 220572.
NPI and contact details
- NPI
- 1558385203NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486633062
- NPI enumeration date
- July 26, 2006
- 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
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonas Demuro practices at Good Samaritan University Hospital in West Islip, New York
Dr. Demuro'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. Jonas Demuro is affiliated with 3 sites of care and 3 medical groups
Dr. Demuro'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 Good Samaritan University Hospital. Dmand AI also links Dr. Demuro to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Good Samaritan University Hospital2 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 6 affiliations for Dr. DemuroSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonas Demuro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demuro practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan University Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jonas Demuro is one of 1,604 general surgeons in New York
Surgery is Dr. Demuro's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Demuro is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Demuro
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,604general surgeons in New York17general surgeons in West Islip15general surgeons at Good Samaritan University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonas Demuro billed Medicare for 389 services in 2024
CMS data shows 389 Medicare services from Dr. Demuro across 3 procedure codes in 2024, for 224 Medicare patients. Medicare paid $63,778 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024389
Medicare patients224
Paid by Medicare$63,778
Procedure codes3
Dr. Demuro's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2682024: 38945%
Dr. Demuro compared with the New York median for general surgeons, 2024
- Dr. Demuro
- New York median
- Medicare services
- 389vs 1542.5 times
- Medicare patients
- 224vs 1092.1 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Demuro'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. Demuro?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demuro and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonas Demuro treated 224 Medicare patients in 2024, average age 77
CMS counts 224 Medicare patients who saw Dr. Demuro in 2024. The largest group is 75 to 84, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 3.00, 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. Demuro's median patient age at 71, with 45% women.
Medicare patients, 2024224
Average age77
Average risk score3.00
Also on Medicaid40%
Dr. Demuro's Medicare patients by age, 2024
Dr. Demuro's Medicare patients by sex, 2024
- Women11853%
- Men10647%
Chronic conditions among Dr. Demuro's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease71%
- Diabetes69%
- Chronic kidney disease60%
- Heart failure60%
- Arthritis55%
- Atrial fibrillation51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Demuro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women45%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Jonas Demuro takes part in Medicare
Dr. Demuro 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. Jonas Demuro has 20 publications on record
Dmand AI links 20 papers to Dr. Demuro, published from 2011 to 2013. 2012 was the busiest year, with 4. The most frequent topics are Dexmedetomidine, Intestinal Obstruction and Tomography, X-Ray Computed. Dr. Demuro has published most often in Am Surg. Dr. Demuro's most frequent co-authors are Collin E M Brathwaite, MD, Alfred Andrew Adamo, MD and Harold Brem, MD.
Papers20
Years published2011 to 2013
Dr. Demuro's papers by year, 2011 to 2013
Topics Dr. Demuro writes about most
- Dexmedetomidine
- Intestinal Obstruction
- Tomography, X-Ray Computed
- Alcohol Withdrawal Delirium
- Colectomy
- Critical Illness
- Hypnotics and Sedatives
- Intestinal Perforation
Dr. Demuro's most frequent co-authors
- Collin E M Brathwaite, MD2 shared papers
- Alfred Andrew Adamo, MD1 shared paper
- Harold Brem, MD1 shared paper
Recent publications by Dr. Demuro
Am J Emerg Med
Blood PressureHeart RateHemostatic Techniques
Alcohol Withdrawal DeliriumDexmedetomidineHypnotics and Sedatives
JPEN J Parenter Enteral Nutr
AbdomenCritical IllnessEndoscopy, Gastrointestinal
See who Dr. Demuro researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demuro works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonas Demuro received $1,250 in industry payments from 2017 to 2025
CMS Open Payments shows 47 general payments to Dr. Demuro from 10 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 83% of the total. Janssen Pharmaceuticals, Inc paid the most, $319.
General payments to Dr. Demuro by program year, 2017 to 2025
General payments to Dr. Demuro by kind, 2017 to 2025
$1.3Kin total
- Food and beverage$1,03883%
- Consulting fees$21217%
Companies that paid Dr. Demuro the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonas Demuro graduated from Stony Brook University Health Sciences Center School of Medicine
Dr. Demuro graduated from Stony Brook University Health Sciences Center School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonas Demuro'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) |
| 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 |
| 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. Jonas Demuro
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. Jonas Demuro's NPI number?
Dr. Jonas Demuro's NPI number is 1558385203. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonas Demuro?
Dr. Jonas Demuro is a general surgeon in West Islip, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jonas Demuro practice?
Dr. Demuro practices at 1000 Montauk Highway, West Islip, NY 11795. Dr. Demuro's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Demuro to 2 group practices and clinics and 2 medical groups.
What is Dr. Jonas Demuro's office phone number?
The practice phone on file for Dr. Demuro is (631) 376-3000.
What is Dr. Jonas Demuro's medical license number?
Dr. Demuro holds New York license 220572.
Which hospitals is Dr. Jonas Demuro affiliated with?
Dr. Demuro practices at Good Samaritan University Hospital in West Islip, New York.
What medical group is Dr. Jonas Demuro part of?
Dr. Demuro is linked to Good Samaritan University Hospital. Dmand AI links Dr. Demuro to 2 more medical groups.
Does Dr. Jonas Demuro accept Medicare?
Yes. CMS data shows Dr. Demuro billed Medicare for 389 services in 2024, and Dr. Demuro accepts Medicare assignment.
How many Medicare patients does Dr. Jonas Demuro see?
CMS counts 224 Medicare patients who saw Dr. Demuro in 2024, with an average age of 77.
What services does Dr. Jonas Demuro bill to Medicare?
In 2024, Dr. Demuro's most billed Medicare services were critical care (99291), hospital inpatient care (99232) and critical care (99292).
Show 5 more questionsShow fewer questions
Where did Dr. Jonas Demuro go to medical school?
Dr. Demuro graduated from Stony Brook University Health Sciences Center School of Medicine in 1996.
Has Dr. Jonas Demuro received payments from drug or device companies?
CMS Open Payments shows $1,250 in general payments to Dr. Demuro from 10 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Jonas Demuro been practicing?
Dr. Demuro graduated from medical school in 1996, 30 years ago.
Does Dr. Jonas Demuro do research?
Dmand AI links 20 publications to Dr. Demuro, published from 2011 to 2013.
Who does Dr. Jonas Demuro publish with?
Dr. Demuro's most frequent co-authors are Collin E M Brathwaite, MD (2 shared papers), Alfred Andrew Adamo, MD (1 shared paper) and Harold Brem, MD (1 shared paper).
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