Dr. Michael Ivan Zelenetz, MD
- Medicare services, 2024
- 202
- Medicare patients, 2024
- 145
- Part D claims, 2024
- 494
- Industry payments
- $207
- Affiliated sites
- 1
- Practice address
- 215 E 95th St, New York, NY 10128
- Practice phone
- Call (212) 996-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advantagecare Physicians
New York, New York
Find Dr. Zelenetz'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. Michael Ivan Zelenetz is a gastroenterologist in New York, New York
Dr. Zelenetz practices at Advantagecare Physicians in New York, New York.
Dr. Zelenetz's NPI, 1457565640, was assigned on May 9, 2007. Dr. Zelenetz holds New York license 237129.
- NPI
- 1457565640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315023165
- NPI enumeration date
- May 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 996-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Ivan Zelenetz practices at Advantagecare Physicians in New York, New York
Dr. Zelenetz's primary practice is Advantagecare Physicians, at 215 E 95th St, New York, NY 10128 in New York County. The practice phone is (212) 996-8000.
- Advantagecare Physicians215 E 95th St, New York, NY 10128 · New York CountyPhone(212) 996-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Ivan Zelenetz is affiliated with 2 sites of care and 2 medical groups
Dr. Zelenetz's primary practice is Advantagecare Physicians in New York, New York. The medical group on file is AdvantageCare Physicians. Dmand AI also links Dr. Zelenetz to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Ivan Zelenetz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zelenetz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advantagecare Physicians | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Ivan Zelenetz is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Zelenetz's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Zelenetz is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Zelenetz
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. Michael Ivan Zelenetz billed Medicare for 202 services in 2024
CMS data shows 202 Medicare services from Dr. Zelenetz across 7 procedure codes in 2024, for 145 Medicare patients. Medicare paid $50,486 for them. Every service was in an office.
Dr. Zelenetz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1072024: 12214%
- Other services
- 2023: 882024: 5439%
- Tests and treatments
- 2023: 352024: 2626%
- Lab and pathology
- 2023: 142024: 0100%
Dr. Zelenetz compared with the New York median for gastroenterologists, 2024
- Dr. Zelenetz
- New York median
- Medicare services
- 202vs 42152% below
- Medicare patients
- 145vs 23639% below
- Part D claims
- 447vs 38217% above
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Zelenetz'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. Michael Ivan Zelenetz treated 145 Medicare patients in 2024, average age 70
CMS counts 145 Medicare patients who saw Dr. Zelenetz in 2024. The largest group is 65 to 74, with 101 patients. 74% of them have high cholesterol, and 72% have high blood pressure. 20% are also on Medicaid. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zelenetz's median patient age at 62, with 53% women.
Dr. Zelenetz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zelenetz's Medicare patients by sex, 2024
- Women9062%
- Men5538%
Chronic conditions among Dr. Zelenetz's Medicare patients, 2024
- High cholesterol74%
- High blood pressure72%
- Arthritis32%
- Diabetes31%
- Chronic kidney disease19%
- Asthma14%
- Ischemic heart disease13%
- Mood disorders13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zelenetz'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
- Women53%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Ivan Zelenetz wrote 494 Medicare Part D claims in 2024
In 2024, Dr. Zelenetz wrote 494 Medicare Part D claims for 318 patients. 95% of them were for generic drugs. CMS names the drug for 447 of them, across 8 drugs with 11 or more claims each, at $15,974 in total drug cost. In 2023, CMS named 488 claims across 8 drugs.
Dr. Zelenetz's Part D claims by kind of drug, 2024
- Generic469 claims95%
- Brand-name25 claims5%
Dr. Zelenetz'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. Zelenetz's Part D claims, 2024
- Antibiotics4%19 of 494 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: 4882024: 4478%
Drugs named by CMS: 8 in 2024, 8 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
Dr. Michael Ivan Zelenetz ranks in the 74th percentile for colonoscopy in Medicare
Dr. Zelenetz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 80 procedures of colonoscopy by Dr. Zelenetz, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zelenetz ranks in Medicare procedure volume
- Colonoscopy
- 74th percentile80 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 57th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Ivan Zelenetz received $207 in industry payments from 2017 to 2018
CMS Open Payments shows 4 general payments to Dr. Zelenetz from 4 drug and device companies from 2017 to 2018. Education make up the largest share, 76% of the total. GlaxoSmithKline, LLC. paid the most, $158.
General payments to Dr. Zelenetz by program year, 2017 to 2018
General payments to Dr. Zelenetz by kind, 2017 to 2018
- Education$15876%
- Food and beverage$3316%
- Speaker and faculty fees$168%
Companies that paid Dr. Zelenetz the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Ivan Zelenetz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Michael Ivan Zelenetz
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. Michael Ivan Zelenetz's NPI number?
Dr. Michael Ivan Zelenetz's NPI number is 1457565640. It was assigned on May 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Ivan Zelenetz?
Dr. Michael Ivan Zelenetz is a gastroenterologist in New York, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Michael Ivan Zelenetz practice?
Dr. Zelenetz practices at 215 E 95th St, New York, NY 10128. Dr. Zelenetz's primary practice is Advantagecare Physicians in New York, New York. Dmand AI also links Dr. Zelenetz to 1 group practice or clinic and 1 medical group.
What is Dr. Michael Ivan Zelenetz's office phone number?
The practice phone on file for Dr. Zelenetz is (212) 996-8000.
What is Dr. Michael Ivan Zelenetz's medical license number?
Dr. Zelenetz holds New York license 237129.
What medical group is Dr. Michael Ivan Zelenetz part of?
Dr. Zelenetz is linked to AdvantageCare Physicians. Dmand AI links Dr. Zelenetz to 1 more medical group.
Does Dr. Michael Ivan Zelenetz accept Medicare?
Yes. CMS data shows Dr. Zelenetz billed Medicare for 202 services in 2024, and Dr. Zelenetz accepts Medicare assignment.
How many Medicare patients does Dr. Michael Ivan Zelenetz see?
CMS counts 145 Medicare patients who saw Dr. Zelenetz in 2024, with an average age of 70.
What services does Dr. Michael Ivan Zelenetz bill to Medicare?
In 2024, Dr. Zelenetz's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and surgery: digestive system (45380).
What drugs does Dr. Michael Ivan Zelenetz prescribe most?
In 2024 Medicare Part D data, Dr. Zelenetz's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Pantoprazole Sodium.
Has Dr. Michael Ivan Zelenetz received payments from drug or device companies?
CMS Open Payments shows $207 in general payments to Dr. Zelenetz from 4 companies from 2017 to 2018. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Michael Ivan Zelenetz been practicing?
Dr. Zelenetz graduated from medical school in 2002, 24 years ago.
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