Dr. John D. Madigan, DO
- Medicare services, 2024
- 1,289
- Medicare patients, 2024
- 219
- Part D claims, 2024
- 1,235
- Hospital affiliations
- 5
- Industry payments
- $4,465
- Practice address
- 26 Greenville Ave, Jersey City, NJ 07305
- Practice phone
- Call (201) 516-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alaris Health Dialysis at Hamilton Park
Jersey City, New Jersey
Find Dr. Madigan'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 D. Madigan is a nephrologist in Jersey City, New Jersey
Dr. Madigan practices at Alaris Health Dialysis at Hamilton Park in Jersey City, New Jersey.
Dr. Madigan's NPI, 1427239854, was assigned on November 14, 2007. Dr. Madigan holds New Jersey license 25MBO8268200.
- NPI
- 1427239854NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385796978
- NPI enumeration date
- November 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 516-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John D. Madigan practices at Alaris Health Dialysis at Hamilton Park in Jersey City, New Jersey
Dr. Madigan's primary practice is Alaris Health Dialysis at Hamilton Park, at 26 Greenville Ave, Jersey City, NJ 07305 in Hudson County. The practice phone is (201) 516-7700.
- Alaris Health Dialysis at Hamilton Park26 Greenville Ave, Jersey City, NJ 07305 · Hudson CountyPhone(201) 516-7700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John D. Madigan is affiliated with 13 sites of care and 3 medical groups
Dr. Madigan's primary practice is Alaris Health Dialysis at Hamilton Park in Jersey City, New Jersey. Dr. Madigan is also affiliated with Jersey City Medical Center. The medical group on file is The Nephrology Group, P.A. Dmand AI also links Dr. Madigan to 4 more hospitals, 5 dialysis centers, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John D. Madigan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Madigan practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alaris Health Dialysis at Hamilton Park | Available with a free account |
| +12 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John D. Madigan is one of 399 nephrologists in New Jersey
Nephrology is Dr. Madigan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Madigan is licensed in New Jersey.
Specialties and state licenses
- Nephrology, New JerseyPrimary
Nephrologists near Dr. Madigan
Counts of nephrologists 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 D. Madigan billed Medicare for 1,289 services in 2024
CMS data shows 1,289 Medicare services from Dr. Madigan across 8 procedure codes in 2024, for 219 Medicare patients. Medicare paid $167,319 for them.
Dr. Madigan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6652024: 7147%
- Tests and treatments
- 2023: 6312024: 5759%
Where Dr. Madigan's Medicare services took place, 2024
- In an office52341%
- In a facility76659%
Dr. Madigan compared with the New Jersey median for nephrologists, 2024
- Dr. Madigan
- New Jersey median
- Medicare services
- 1,289vs 1,3827% below
- Medicare patients
- 219vs 37141% below
- Part D claims
- 945vs 945Close to median
Medians across 397 nephrologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Madigan'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. Madigan and other nephrologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John D. Madigan treated 219 Medicare patients in 2024, average age 73
CMS counts 219 Medicare patients who saw Dr. Madigan in 2024. The largest group is 75 to 84, with 80 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 42% are also on Medicaid. Their average risk score is 5.03, 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. Madigan's median patient age at 66, with 50% women.
Dr. Madigan's Medicare patients by age, 2024
Dr. Madigan's Medicare patients by sex, 2024
- Women11352%
- Men10648%
Chronic conditions among Dr. Madigan's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Heart failure55%
- Arthritis43%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Madigan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John D. Madigan wrote 1,235 Medicare Part D claims in 2024
In 2024, Dr. Madigan wrote 1,235 Medicare Part D claims for 170 patients. 73% of them were for generic drugs. CMS names the drug for 945 of them, across 25 drugs with 11 or more claims each, at $363,907 in total drug cost. In 2023, CMS named 704 claims across 25 drugs.
Dr. Madigan's Part D claims by kind of drug, 2024
- Generic899 claims73%
- Brand-name and other336 claims27%
Dr. Madigan'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. Madigan's Part D claims, 2024
- Antibiotics1%11 of 1,235 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: 7042024: 94534%
Drugs named by CMS: 25 in 2024, 25 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. John D. Madigan takes part in Medicare
Dr. Madigan 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 D. Madigan received $4,465 in industry payments from 2016 to 2025
CMS Open Payments shows 94 general payments to Dr. Madigan from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,230.
General payments to Dr. Madigan by program year, 2016 to 2025
General payments to Dr. Madigan by kind, 2016 to 2025
- Food and beverage$4,41999%
- Education$461%
Companies that paid Dr. Madigan 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. John D. Madigan'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 DataDmand AI Org Hierarchy 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) |
| 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. John D. Madigan
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 D. Madigan's NPI number?
Dr. John D. Madigan's NPI number is 1427239854. It was assigned on November 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John D. Madigan?
Dr. John D. Madigan is a nephrologist in Jersey City, New Jersey. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. John D. Madigan practice?
Dr. Madigan practices at 26 Greenville Ave, Jersey City, NJ 07305. Dr. Madigan's primary practice is Alaris Health Dialysis at Hamilton Park in Jersey City, New Jersey. Dmand AI also links Dr. Madigan to 4 hospitals, 5 dialysis centers, 2 group practices and clinics and 2 medical groups.
What is Dr. John D. Madigan's office phone number?
The practice phone on file for Dr. Madigan is (201) 516-7700.
What is Dr. John D. Madigan's medical license number?
Dr. Madigan holds New Jersey license 25MBO8268200.
Which hospitals is Dr. John D. Madigan affiliated with?
Dr. Madigan is affiliated with Jersey City Medical Center. Dmand AI links Dr. Madigan to 4 more hospitals.
What medical group is Dr. John D. Madigan part of?
Dr. Madigan is linked to The Nephrology Group, P.A. Dmand AI links Dr. Madigan to 2 more medical groups.
Does Dr. John D. Madigan accept Medicare?
Yes. CMS data shows Dr. Madigan billed Medicare for 1,289 services in 2024, and Dr. Madigan accepts Medicare assignment.
How many Medicare patients does Dr. John D. Madigan see?
CMS counts 219 Medicare patients who saw Dr. Madigan in 2024, with an average age of 73.
What services does Dr. John D. Madigan bill to Medicare?
In 2024, Dr. Madigan's most billed Medicare services were hospital inpatient care (99232), dialysis (90935) and dialysis (90960).
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What drugs does Dr. John D. Madigan prescribe most?
In 2024 Medicare Part D data, Dr. Madigan's most prescribed drugs by claims were Farxiga, Amlodipine Besylate and Sevelamer Carbonate.
Has Dr. John D. Madigan received payments from drug or device companies?
CMS Open Payments shows $4,465 in general payments to Dr. Madigan from 26 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. John D. Madigan been practicing?
Dr. Madigan graduated from medical school in 2003, 23 years ago.
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