Dr. James J. Rydel, MD

  • Evergreen Park, IL
  • Nephrologist
NPI1225078413PAC ID3870486095
Medicare services, 2024
1,988
Medicare patients, 2024
352
Part D claims, 2024
1,710
Publications
1
Hospital affiliations
3
Practice address
9125 S Pulaski Rd, Evergreen Park, IL 60805
Practice phone
Call (708) 233-9027
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stony Creek Dialysis

Evergreen Park, Illinois

See all 11 affiliations

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Dr. James J. Rydel is a nephrologist in Evergreen Park, Illinois

Dr. Rydel practices at Stony Creek Dialysis in Evergreen Park, Illinois.

Dr. Rydel's NPI, 1225078413, was assigned on June 7, 2006. Dr. Rydel graduated from Rush Medical College of Rush University in 1988. Dr. Rydel holds Illinois license 036081397.

NPI and contact details
Medicare PAC ID
3870486095
NPI enumeration date
June 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(708) 233-9027
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. James J. Rydel practices at Stony Creek Dialysis in Evergreen Park, Illinois

Dr. Rydel's primary practice is Stony Creek Dialysis, at 9125 S Pulaski Rd, Evergreen Park, IL 60805 in Cook County. The practice phone is (708) 233-9027.

  • Stony Creek Dialysis
    9125 S Pulaski Rd, Evergreen Park, IL 60805 · Cook CountyPhone(708) 233-9027

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. James J. Rydel is affiliated with 10 sites of care and 1 medical group

Dr. Rydel's primary practice is Stony Creek Dialysis in Evergreen Park, Illinois. Dr. Rydel is also affiliated with OSF Little Company of Mary Medical Center. The medical group on file is JR Nephrology and Associates. Dmand AI also links Dr. Rydel to 2 more hospitals, 5 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 11 affiliations for Dr. Rydel

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. James J. Rydel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rydel practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stony Creek DialysisAvailable with a free account
+9 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. James J. Rydel is one of 534 nephrologists in Illinois

Nephrology is Dr. Rydel's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Rydel is licensed in Illinois.

Specialties and state licenses

  • Nephrology, IllinoisPrimaryLicense 036081397 · taxonomy 207RN0300X

Nephrologists near Dr. Rydel

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. James J. Rydel billed Medicare for 1,988 services in 2024

CMS data shows 1,988 Medicare services from Dr. Rydel across 12 procedure codes in 2024, for 352 Medicare patients. Medicare paid $355,101 for them.

Medicare services, 20241,988
Medicare patients352
Paid by Medicare$355,101
Procedure codes12

Dr. Rydel's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,1582024: 1,0489%
Office and hospital visits
2023: 9052024: 9283%
Other services
2023: 02024: 12

Where Dr. Rydel's Medicare services took place, 2024

  • In an office1,33567%
  • In a facility65333%

Dr. Rydel compared with the Illinois median for nephrologists, 2024

  • Dr. Rydel
  • Illinois median
Medicare services
1,988vs 1,28455% above
Medicare patients
352vs 357Close to median
Part D claims
1,349vs 5782.3 times

Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.

Dr. Rydel'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.

See all procedures by Dr. Rydel

Need commercial claims for Dr. Rydel?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rydel and other nephrologists in Illinois.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. James J. Rydel treated 352 Medicare patients in 2024, average age 71

CMS counts 352 Medicare patients who saw Dr. Rydel in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 5.02, 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. Rydel's median patient age at 70, with 49% women.

Medicare patients, 2024352
Average age71
Average risk score5.02
Also on Medicaid30%

Dr. Rydel's Medicare patients by age, 2024

Dr. Rydel's Medicare patients by sex, 2024

  • Women18252%
  • Men17048%

Chronic conditions among Dr. Rydel's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes66%
  5. Heart failure57%
  6. Ischemic heart disease55%
  7. Arthritis50%
  8. Atrial fibrillation35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Rydel's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. James J. Rydel wrote 1,710 Medicare Part D claims in 2024

In 2024, Dr. Rydel wrote 1,710 Medicare Part D claims for 289 patients. 80% of them were for generic drugs. CMS names the drug for 1,349 of them, across 36 drugs with 11 or more claims each, at $243,816 in total drug cost. In 2023, CMS named 1,317 claims across 35 drugs.

Part D claims, 20241,710
Drugs named by CMS36
Total drug cost$243,816
Part D patients289

Dr. Rydel's Part D claims by kind of drug, 2024

  • Generic1,371 claims80%
  • Brand-name and other339 claims20%

Dr. Rydel'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. Rydel's Part D claims, 2024

  • Antibiotics3%49 of 1,710 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: 1,3172024: 1,3492%

Drugs named by CMS: 36 in 2024, 35 in 2023.

See all prescribing by Dr. Rydel

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. James J. Rydel offers telehealth to Medicare patients

Dr. Rydel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rydel as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. James J. Rydel has 1 publication on record

Dmand AI links 1 paper to Dr. Rydel in 2016. Dr. Rydel's most frequent co-author is Gary A. Steinecker, MD.

Papers1

Dr. Rydel's most frequent co-authors

Recent publications by Dr. Rydel

See all 1 publications and co-authors

See who Dr. Rydel researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rydel works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. James J. Rydel received $779 in industry payments from 2017 to 2025

CMS Open Payments shows 18 general payments to Dr. Rydel from 11 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 95% of the total. Veloxis Pharmaceuticals, Inc. paid the most, $179.

General payments to Dr. Rydel by program year, 2017 to 2025

General payments to Dr. Rydel by kind, 2017 to 2025

$779in total
  • Food and beverage$74095%
  • Education$395%

Companies that paid Dr. Rydel the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rydel

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

Dr. James J. Rydel graduated from Rush Medical College of Rush University

Dr. Rydel graduated from Rush Medical College of Rush University in 1988.

  1. Medical schoolRush Medical College of Rush University

Source: Dmand AI Professional Profile Data

Sources for Dr. James J. Rydel'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. James J. Rydel

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. James J. Rydel's NPI number?

Dr. James J. Rydel's NPI number is 1225078413. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James J. Rydel?

Dr. James J. Rydel is a nephrologist in Evergreen Park, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. James J. Rydel practice?

Dr. Rydel practices at 9125 S Pulaski Rd, Evergreen Park, IL 60805. Dr. Rydel's primary practice is Stony Creek Dialysis in Evergreen Park, Illinois. Dmand AI also links Dr. Rydel to 2 hospitals, 5 dialysis centers and 1 group practice or clinic.

What is Dr. James J. Rydel's office phone number?

The practice phone on file for Dr. Rydel is (708) 233-9027.

What is Dr. James J. Rydel's medical license number?

Dr. Rydel holds Illinois license 036081397.

Which hospitals is Dr. James J. Rydel affiliated with?

Dr. Rydel is affiliated with OSF Little Company of Mary Medical Center. Dmand AI links Dr. Rydel to 2 more hospitals.

What medical group is Dr. James J. Rydel part of?

Dr. Rydel is linked to JR Nephrology and Associates.

Does Dr. James J. Rydel accept Medicare?

Yes. CMS data shows Dr. Rydel billed Medicare for 1,988 services in 2024, and Dr. Rydel accepts Medicare assignment.

Does Dr. James J. Rydel offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Rydel as offering telehealth services.

How many Medicare patients does Dr. James J. Rydel see?

CMS counts 352 Medicare patients who saw Dr. Rydel in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

What services does Dr. James J. Rydel bill to Medicare?

In 2024, Dr. Rydel's most billed Medicare services were dialysis (90960), hospital inpatient care (99232) and dialysis (90961).

Where did Dr. James J. Rydel go to medical school?

Dr. Rydel graduated from Rush Medical College of Rush University in 1988.

What drugs does Dr. James J. Rydel prescribe most?

In 2024 Medicare Part D data, Dr. Rydel's most prescribed drugs by claims were Furosemide, Farxiga and Sevelamer Carbonate.

Has Dr. James J. Rydel received payments from drug or device companies?

CMS Open Payments shows $779 in general payments to Dr. Rydel from 11 companies from 2017 to 2025. The largest total came from Veloxis Pharmaceuticals, Inc.

How long has Dr. James J. Rydel been practicing?

Dr. Rydel graduated from medical school in 1988, 38 years ago.

Does Dr. James J. Rydel do research?

Dmand AI links 1 publication to Dr. Rydel.

Who does Dr. James J. Rydel publish with?

Dr. Rydel's most frequent co-authors are Gary A. Steinecker, MD (1 shared paper).

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