Dr. Michael John Jaronczyk, MD
- Medicare services, 2024
- 963
- Medicare patients, 2024
- 298
- Part D claims, 2024
- 207
- Publications
- 3
- MIPS score, 2024
- 99
- 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. Jaronczyk'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 John Jaronczyk is a general surgeon in Livingston, New Jersey
Dr. Jaronczyk practices at Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey.
Dr. Jaronczyk's NPI, 1710203914, was assigned on April 13, 2010. Dr. Jaronczyk holds New Jersey license 25MA09700800.
- NPI
- 1710203914NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234423062
- NPI enumeration date
- April 13, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael John Jaronczyk practices at Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey
Dr. Jaronczyk'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. Michael John Jaronczyk is affiliated with 8 sites of care and 2 medical groups
Dr. Jaronczyk's primary practice is Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey. Dr. Jaronczyk is also affiliated with Jersey Shore University Medical Center. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Jaronczyk to 3 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael John Jaronczyk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jaronczyk practices, 8 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 |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael John Jaronczyk is one of 675 general surgeons in New Jersey
Surgery is Dr. Jaronczyk's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Jaronczyk's licenses on file in 2 states: New Jersey and Connecticut.
Specialties and state licenses
- Surgery, New JerseyPrimary
- Connecticut license
General surgeons near Dr. Jaronczyk
Counts of general surgeons 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 John Jaronczyk billed Medicare for 963 services in 2024
CMS data shows 963 Medicare services from Dr. Jaronczyk across 13 procedure codes in 2024, for 298 Medicare patients. Medicare paid $90,791 for them.
Dr. Jaronczyk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7662024: 91820%
- Surgery
- 2023: 162024: 45181%
Where Dr. Jaronczyk's Medicare services took place, 2024
- In an office10411%
- In a facility85989%
Dr. Jaronczyk compared with the New Jersey median for general surgeons, 2024
- Dr. Jaronczyk
- New Jersey median
- Medicare services
- 963vs 1705.7 times
- Medicare patients
- 298vs 1252.4 times
- Part D claims
- 141vs 275.2 times
Medians across 630 general surgeons in New Jersey with Dmand AI profiles that report each measure.
Dr. Jaronczyk'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 John Jaronczyk treated 298 Medicare patients in 2024, average age 76
CMS counts 298 Medicare patients who saw Dr. Jaronczyk in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.59, 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. Jaronczyk's median patient age at 61, with 54% women.
Dr. Jaronczyk's Medicare patients by age, 2024
Dr. Jaronczyk's Medicare patients by sex, 2024
- Women14047%
- Men15853%
Chronic conditions among Dr. Jaronczyk's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes53%
- Ischemic heart disease48%
- Mood disorders48%
- Anxiety46%
- Heart failure45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jaronczyk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael John Jaronczyk wrote 207 Medicare Part D claims in 2024
In 2024, Dr. Jaronczyk wrote 207 Medicare Part D claims for 93 patients. 96% of them were for generic drugs. CMS names the drug for 141 of them, across 4 drugs with 11 or more claims each, at $1,454 in total drug cost. In 2023, CMS named 148 claims across 5 drugs.
Dr. Jaronczyk's Part D claims by kind of drug, 2024
- Generic199 claims96%
- Brand-name and other8 claims4%
Dr. Jaronczyk'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. Jaronczyk's Part D claims, 2024
- Opioids31%65 of 207 claims
- Antibiotics11%23 of 207 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: 1482024: 1415%
Drugs named by CMS: 4 in 2024, 5 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 John Jaronczyk scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Jaronczyk for performance year 2024, reported through an alternative payment model (APM). Dr. Jaronczyk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 30 procedures of removal of tissue by Dr. Jaronczyk, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Jaronczyk's MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Jaronczyk ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 65th percentile55 procedures
- Removal of tissue
- 73rd percentile30 procedures
- Hernia repair (minimally invasive)
- 72nd percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael John Jaronczyk has 3 publications on record
Dmand AI links 3 papers to Dr. Jaronczyk, published from 2021 to 2023.
Recent publications by Dr. Jaronczyk
Am Surg
See who Dr. Jaronczyk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jaronczyk 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. Michael John Jaronczyk received $16,068 in industry payments from 2016 to 2025
CMS Open Payments shows 150 general payments to Dr. Jaronczyk from 37 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 38% of the total. Intuitive Surgical, Inc. paid the most, $11,806.
General payments to Dr. Jaronczyk by program year, 2016 to 2025
General payments to Dr. Jaronczyk by kind, 2016 to 2025
- Travel and lodging$6,10338%
- Education$5,68535%
- Food and beverage$4,28027%
Companies that paid Dr. Jaronczyk the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael John Jaronczyk'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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 John Jaronczyk
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 John Jaronczyk's NPI number?
Dr. Michael John Jaronczyk's NPI number is 1710203914. It was assigned on April 13, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael John Jaronczyk?
Dr. Michael John Jaronczyk is a general surgeon in Livingston, New Jersey. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael John Jaronczyk practice?
Dr. Jaronczyk practices at 200 S Orange Ave, Livingston, NJ 07039. Dr. Jaronczyk's primary practice is Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey. Dmand AI also links Dr. Jaronczyk to 3 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Michael John Jaronczyk's medical license number?
Dr. Jaronczyk holds New Jersey license 25MA09700800, one of the licenses on file in 2 states.
Which states has Dr. Michael John Jaronczyk been licensed in?
Dmand AI has state licenses on file for Dr. Jaronczyk in New Jersey and Connecticut.
Which hospitals is Dr. Michael John Jaronczyk affiliated with?
Dr. Jaronczyk is affiliated with Jersey Shore University Medical Center. Dmand AI links Dr. Jaronczyk to 3 more hospitals.
What medical group is Dr. Michael John Jaronczyk part of?
Dr. Jaronczyk is linked to RWJBarnabas Health Medical Group. Dmand AI links Dr. Jaronczyk to 1 more medical group.
Does Dr. Michael John Jaronczyk accept Medicare?
Yes. CMS data shows Dr. Jaronczyk billed Medicare for 963 services in 2024, and Dr. Jaronczyk accepts Medicare assignment.
What is Dr. Michael John Jaronczyk's MIPS score?
Dr. Jaronczyk's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Michael John Jaronczyk see?
CMS counts 298 Medicare patients who saw Dr. Jaronczyk in 2024, with an average age of 76.
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What services does Dr. Michael John Jaronczyk bill to Medicare?
In 2024, Dr. Jaronczyk's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and critical care (99291).
What drugs does Dr. Michael John Jaronczyk prescribe most?
In 2024 Medicare Part D data, Dr. Jaronczyk's most prescribed drugs by claims were Oxycodone-Acetaminophen, Pantoprazole Sodium and Famotidine.
Has Dr. Michael John Jaronczyk received payments from drug or device companies?
CMS Open Payments shows $16,068 in general payments to Dr. Jaronczyk from 37 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael John Jaronczyk been practicing?
Dr. Jaronczyk graduated from medical school in 2010, 16 years ago.
Does Dr. Michael John Jaronczyk do research?
Dmand AI links 3 publications to Dr. Jaronczyk, published from 2021 to 2023.
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