Dr. Jay Michael Zelinski, DO

  • Livingston, NJ
  • Gastroenterologist
NPI1184806309PAC ID6002009396
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Saint Barnabas Rcg Dialysis Center-Livingston - HOPD

Acute Care Hospital outpatient department · Livingston, New Jersey

See all 5 affiliations

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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 and contact details
Medicare PAC ID
6002009396
NPI enumeration date
November 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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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 - HOPD
    200 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.

See all 5 affiliations for Dr. Zelinski

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.

EHR by site
SiteEHR vendor and product
Saint Barnabas Rcg Dialysis Center-Livingston - HOPDAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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 JerseyPrimaryLicense 25MB04874100 · taxonomy 207RG0100X

Gastroenterologists near Dr. Zelinski

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

691gastroenterologists in New Jersey
7gastroenterologists in Livingston

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.

Medicare services, 202460
Medicare patients53
Paid by Medicare$6,333
Procedure codes2

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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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.

Medicare patients, 202453
Average age71
Average risk score1.53

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes57%
  4. Arthritis53%
  5. Ischemic heart disease43%
  6. Anxiety40%
  7. Depression30%
  8. 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.

Part D claims, 2024349
Drugs named by CMS9
Total drug cost$25,256
Part D patients82

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.

See all prescribing by Dr. Zelinski

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

$847in total
  • 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.

See all payments to Dr. Zelinski

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Jay Michael Zelinski's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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