Dr. John Ross Kucharczyk, MD
- Medicare services, 2023
- 542
- Part D claims, 2024
- 27
- Publications
- 6
- Industry payments
- $746
- Medical groups
- 2
- Practice address
- 259 1st St, Mineola, NY 11501
- Practice phone
- Call (516) 663-0333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone Hospitals - Long Island
Mineola, New York
Find Dr. Kucharczyk'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. John Ross Kucharczyk is a hospitalist in Mineola, New York
Dr. Kucharczyk practices at NYU Langone Hospitals - Long Island in Mineola, New York.
Dr. Kucharczyk's NPI, 1740710607, was assigned on June 14, 2017. Dr. Kucharczyk graduated from The University of Queensland Medical School in 2016. Dr. Kucharczyk holds New York license 306324.
- NPI
- 1740710607NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860819364
- NPI enumeration date
- June 14, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 663-0333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Ross Kucharczyk practices at NYU Langone Hospitals - Long Island in Mineola, New York
Dr. Kucharczyk's primary practice is NYU Langone Hospitals - Long Island, at 259 1st St, Mineola, NY 11501 in Nassau County. The practice phone is (516) 663-0333.
- NYU Langone Hospitals - Long Island259 1st St, Mineola, NY 11501 · Nassau CountyPhone(516) 663-0333
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Ross Kucharczyk is affiliated with 1 site of care and 2 medical groups
Dr. Kucharczyk's primary practice is NYU Langone Hospitals - Long Island in Mineola, New York. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Kucharczyk to 1 more medical group, 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. John Ross Kucharczyk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kucharczyk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospitals - Long Island | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Ross Kucharczyk is one of 1,796 hospitalists in New York
Hospitalist is Dr. Kucharczyk's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Kucharczyk is licensed in New York.
Specialties and state licenses
- Hospitalist, New YorkPrimary
Hospitalists near Dr. Kucharczyk
Counts of hospitalists 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. John Ross Kucharczyk billed Medicare for 542 services in 2023
CMS data shows 542 Medicare services from Dr. Kucharczyk across 5 procedure codes in 2023. Medicare paid $48,470 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kucharczyk's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 7692023: 54230%
Dr. Kucharczyk compared with the New York median for hospitalists, 2023
- Dr. Kucharczyk
- New York median
- Medicare services
- 542vs 38840% above
Medians across 1,696 hospitalists in New York with Dmand AI profiles that report each measure.
Dr. Kucharczyk's most billed Medicare procedure codes, 2023
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. John Ross Kucharczyk's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Kucharczyk's median patient age at 75, with 54% women.
Dr. Kucharczyk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women54%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. John Ross Kucharczyk wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Kucharczyk wrote 27 Medicare Part D claims for 16 patients. 78% of them were for generic drugs.
Dr. Kucharczyk's Part D claims by kind of drug, 2024
- Generic21 claims78%
- Brand-name and other6 claims22%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John Ross Kucharczyk takes part in Medicare
Dr. Kucharczyk 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. John Ross Kucharczyk has 6 publications on record
Dmand AI links 6 papers to Dr. Kucharczyk, published from 2014 to 2021. The most frequent topics are Breast Neoplasms, Kidney Neoplasms and Neoplasm Metastasis. Dr. Kucharczyk's most frequent co-authors are Douglas Kanter Marks, MD, Marc Ryan Matrana, MD and Sylvia Adams, MD.
Dr. Kucharczyk's papers by year, 2014 to 2021
Topics Dr. Kucharczyk writes about most
- Breast Neoplasms
- Kidney Neoplasms
- Neoplasm Metastasis
Dr. Kucharczyk's most frequent co-authors
- Douglas Kanter Marks, MD2 shared papers
- Marc Ryan Matrana, MD2 shared papers
- Sylvia Adams, MD1 shared paper
Recent publications by Dr. Kucharczyk
See who Dr. Kucharczyk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kucharczyk works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Ross Kucharczyk received $746 in industry payments from 2021 to 2025
CMS Open Payments shows 26 general payments to Dr. Kucharczyk from 11 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 74% of the total. Janssen Pharmaceuticals, Inc paid the most, $238.
General payments to Dr. Kucharczyk by program year, 2021 to 2025
General payments to Dr. Kucharczyk by kind, 2021 to 2025
- Food and beverage$55374%
- Education$19326%
Companies that paid Dr. Kucharczyk the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Ross Kucharczyk graduated from The University of Queensland Medical School
Dr. Kucharczyk graduated from The University of Queensland Medical School in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Ross Kucharczyk'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 Data |
| Part D prescribing | 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) |
| 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. John Ross Kucharczyk
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. John Ross Kucharczyk's NPI number?
Dr. John Ross Kucharczyk's NPI number is 1740710607. It was assigned on June 14, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. John Ross Kucharczyk?
Dr. John Ross Kucharczyk is a hospitalist in Mineola, New York. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. John Ross Kucharczyk practice?
Dr. Kucharczyk practices at 259 1st St, Mineola, NY 11501. Dr. Kucharczyk's primary practice is NYU Langone Hospitals - Long Island in Mineola, New York. Dmand AI also links Dr. Kucharczyk to 1 medical group.
What is Dr. John Ross Kucharczyk's office phone number?
The practice phone on file for Dr. Kucharczyk is (516) 663-0333.
What is Dr. John Ross Kucharczyk's medical license number?
Dr. Kucharczyk holds New York license 306324.
What medical group is Dr. John Ross Kucharczyk part of?
Dr. Kucharczyk is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Kucharczyk to 1 more medical group.
Does Dr. John Ross Kucharczyk accept Medicare?
Yes. CMS data shows Dr. Kucharczyk billed Medicare for 542 services in 2023, and Dr. Kucharczyk accepts Medicare assignment.
What services does Dr. John Ross Kucharczyk bill to Medicare?
In 2023, Dr. Kucharczyk's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. John Ross Kucharczyk go to medical school?
Dr. Kucharczyk graduated from The University of Queensland Medical School in 2016.
Has Dr. John Ross Kucharczyk received payments from drug or device companies?
CMS Open Payments shows $746 in general payments to Dr. Kucharczyk from 11 companies from 2021 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
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How long has Dr. John Ross Kucharczyk been practicing?
Dr. Kucharczyk graduated from medical school in 2016, 10 years ago.
Does Dr. John Ross Kucharczyk do research?
Dmand AI links 6 publications to Dr. Kucharczyk, published from 2014 to 2021.
Who does Dr. John Ross Kucharczyk publish with?
Dr. Kucharczyk's most frequent co-authors are Douglas Kanter Marks, MD (2 shared papers), Marc Ryan Matrana, MD (2 shared papers) and Sylvia Adams, MD (1 shared paper).
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