Dr. Jay Michael Zelinski, DO
- Medicare services, 2024
- 60
- Medicare patients, 2024
- 53
- Part D claims, 2024
- 349
- Hospital affiliations
- 1
- Industry payments
- $847
- Practice address
- 200 S Orange Ave, Livingston, NJ 07039
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Saint Barnabas Rcg Dialysis Center-Livingston - HOPD
Acute Care Hospital outpatient department · Livingston, New Jersey
Find Dr. Zelinski'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. Jay Michael Zelinski is a gastroenterologist in Livingston, New Jersey
Dr. Zelinski practices at Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey.
Dr. Zelinski's NPI, 1184806309, was assigned on November 29, 2007. Dr. Zelinski holds New Jersey license 25MB04874100.
- NPI
- 1184806309NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002009396
- NPI enumeration date
- November 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jay Michael Zelinski practices at Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey
Dr. Zelinski's primary practice is Saint Barnabas Rcg Dialysis Center-Livingston - HOPD, at 200 S Orange Ave, Livingston, NJ 07039.
- Saint Barnabas Rcg Dialysis Center-Livingston - HOPD200 S Orange Ave, Livingston, NJ 07039
Source: Dmand AI Affiliation Data
Dr. Jay Michael Zelinski is affiliated with 4 sites of care and 1 medical group
Dr. Zelinski's primary practice is Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey. Dr. Zelinski is also affiliated with Community Medical Center. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Zelinski to 1 more physician office and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jay Michael Zelinski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zelinski practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Barnabas Rcg Dialysis Center-Livingston - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jay Michael Zelinski is one of 691 gastroenterologists in New Jersey
Gastroenterology is Dr. Zelinski's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Zelinski is licensed in New Jersey.
Specialties and state licenses
- Gastroenterology, New JerseyPrimary
Gastroenterologists near Dr. Zelinski
Counts of gastroenterologists 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. Jay Michael Zelinski billed Medicare for 60 services in 2024
CMS data shows 60 Medicare services from Dr. Zelinski across 2 procedure codes in 2024, all of them office visits, for 53 Medicare patients. Medicare paid $6,333 for them. Every service was in an office.
Dr. Zelinski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 692024: 6013%
Dr. Zelinski compared with the New Jersey median for gastroenterologists, 2024
- Dr. Zelinski
- New Jersey median
- Medicare services
- 60vs 68591% below
- Medicare patients
- 53vs 37586% below
- Part D claims
- 249vs 61159% below
Medians across 674 gastroenterologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Zelinski'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zelinski and other gastroenterologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jay Michael Zelinski treated 53 Medicare patients in 2024, average age 71
CMS counts 53 Medicare patients who saw Dr. Zelinski in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.53, 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. Zelinski's median patient age at 67, with 49% women.
Dr. Zelinski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zelinski's Medicare patients by sex, 2024
- Women3566%
- Men1834%
Chronic conditions among Dr. Zelinski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Arthritis53%
- Ischemic heart disease43%
- Anxiety40%
- Depression30%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zelinski's 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
- Women49%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jay Michael Zelinski wrote 349 Medicare Part D claims in 2024
In 2024, Dr. Zelinski wrote 349 Medicare Part D claims for 82 patients. 89% of them were for generic drugs. CMS names the drug for 249 of them, across 9 drugs with 11 or more claims each, at $25,256 in total drug cost. In 2023, CMS named 391 claims across 15 drugs.
Dr. Zelinski's Part D claims by kind of drug, 2024
- Generic309 claims89%
- Brand-name40 claims11%
Dr. Zelinski'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. Zelinski's Part D claims, 2024
- Opioids4%14 of 349 claims
- Antibiotics8%28 of 349 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: 3912024: 24936%
Drugs named by CMS: 9 in 2024, 15 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. Jay Michael Zelinski takes part in Medicare
Dr. Zelinski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jay Michael Zelinski received $847 in industry payments from 2016 to 2021
CMS Open Payments shows 4 general payments to Dr. Zelinski from 3 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 86% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $725.
General payments to Dr. Zelinski by program year, 2016 to 2021
General payments to Dr. Zelinski by kind, 2016 to 2021
- Consulting fees$72586%
- Speaker and faculty fees$10813%
- Food and beverage$142%
Companies that paid Dr. Zelinski the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jay Michael Zelinski'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jay Michael Zelinski
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. Jay Michael Zelinski's NPI number?
Dr. Jay Michael Zelinski's NPI number is 1184806309. It was assigned on November 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jay Michael Zelinski?
Dr. Jay Michael Zelinski is a gastroenterologist in Livingston, New Jersey. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jay Michael Zelinski practice?
Dr. Zelinski practices at 200 S Orange Ave, Livingston, NJ 07039. Dr. Zelinski's primary practice is Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey. Dmand AI also links Dr. Zelinski to 1 physician office and 1 group practice or clinic.
What is Dr. Jay Michael Zelinski's medical license number?
Dr. Zelinski holds New Jersey license 25MB04874100.
Which hospitals is Dr. Jay Michael Zelinski affiliated with?
Dr. Zelinski is affiliated with Community Medical Center.
What medical group is Dr. Jay Michael Zelinski part of?
Dr. Zelinski is linked to RWJBarnabas Health Medical Group.
Does Dr. Jay Michael Zelinski accept Medicare?
Yes. CMS data shows Dr. Zelinski billed Medicare for 60 services in 2024, and Dr. Zelinski accepts Medicare assignment.
How many Medicare patients does Dr. Jay Michael Zelinski see?
CMS counts 53 Medicare patients who saw Dr. Zelinski in 2024, with an average age of 71.
What services does Dr. Jay Michael Zelinski bill to Medicare?
In 2024, Dr. Zelinski's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).
What drugs does Dr. Jay Michael Zelinski prescribe most?
In 2024 Medicare Part D data, Dr. Zelinski's most prescribed drugs by claims were Pantoprazole Sodium, Mercaptopurine and Dexlansoprazole DR.
Has Dr. Jay Michael Zelinski received payments from drug or device companies?
CMS Open Payments shows $847 in general payments to Dr. Zelinski from 3 companies from 2016 to 2021. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Jay Michael Zelinski been practicing?
Dr. Zelinski graduated from medical school in 1985, 41 years ago.
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