Dr. Patrick Thomas Schiller, MD

  • Des Plaines, IL
  • Nephrologist
NPI1376004929PAC ID2567705056
Medicare services, 2024
957
Medicare patients, 2024
415
Part D claims, 2024
272
Publications
4
Hospital affiliations
4
Practice address
100 North River Road, Des Plaines, IL 60016
Practice phone
Call (847) 813-3176
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Holy Family Medical Center

Hospital · Des Plaines, Illinois

See all 12 affiliations

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Dr. Patrick Thomas Schiller is a nephrologist in Des Plaines, Illinois

Dr. Schiller practices at Holy Family Medical Center in Des Plaines, Illinois, part of Prime Healthcare Services.

Dr. Schiller's NPI, 1376004929, was assigned on March 27, 2019. Dr. Schiller graduated from University of Chicago, Pritzker School of Medicine in 2019. Dr. Schiller holds Illinois license 036159579.

NPI and contact details
Medicare PAC ID
2567705056
NPI enumeration date
March 27, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(847) 813-3176
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Dr. Patrick Thomas Schiller practices at Holy Family Medical Center in Des Plaines, Illinois

Dr. Schiller's primary practice is Holy Family Medical Center, at 100 North River Road, Des Plaines, IL 60016 in Cook County. The practice phone is (847) 813-3176.

Source: Dmand AI Affiliation Data

Dr. Patrick Thomas Schiller is affiliated with 11 sites of care and 1 medical group

Dr. Schiller's primary practice is Holy Family Medical Center in Des Plaines, Illinois, part of Prime Healthcare Services. Dr. Schiller is also affiliated with Evanston Hospital. The medical group on file is Nephrology Associates of Northern Illinois and Indiana (NANI). Dmand AI also links Dr. Schiller to 2 more hospitals, 5 dialysis centers, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 12 affiliations for Dr. Schiller

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Patrick Thomas Schiller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schiller practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Holy Family Medical CenterAvailable with a free account
+10 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Patrick Thomas Schiller is one of 534 nephrologists in Illinois

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

Specialties and state licenses

  • Nephrology, IllinoisPrimaryLicense 125.074146 · taxonomy 207RN0300X

Nephrologists near Dr. Schiller

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. Patrick Thomas Schiller billed Medicare for 957 services in 2024

CMS data shows 957 Medicare services from Dr. Schiller across 9 procedure codes in 2024, for 415 Medicare patients. Medicare paid $71,437 for them.

Medicare services, 2024957
Medicare patients415
Paid by Medicare$71,437
Procedure codes9

Dr. Schiller's Medicare services by type, 2024

  1. Office and hospital visits751
  2. Other services206

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

  • In an office41343%
  • In a facility54457%

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

  • Dr. Schiller
  • Illinois median
Medicare services
957vs 1,28425% below
Medicare patients
415vs 35716% above
Part D claims
123vs 57879% below

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

Dr. Schiller'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. Schiller

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schiller 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. Patrick Thomas Schiller treated 415 Medicare patients in 2024, average age 78

CMS counts 415 Medicare patients who saw Dr. Schiller in 2024. The largest group is 75 to 84, with 161 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 3.18, 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. Schiller's median patient age at 75, with 41% women.

Medicare patients, 2024415
Average age78
Average risk score3.18
Also on Medicaid20%

Dr. Schiller's Medicare patients by age, 2024

Dr. Schiller's Medicare patients by sex, 2024

  • Women19246%
  • Men22354%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis59%
  5. Diabetes57%
  6. Ischemic heart disease51%
  7. Heart failure50%
  8. Atrial fibrillation37%

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

Dr. Schiller'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

  • Women41%
  • Men58%

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

Dr. Patrick Thomas Schiller wrote 272 Medicare Part D claims in 2024

In 2024, Dr. Schiller wrote 272 Medicare Part D claims for 112 patients. 80% of them were for generic drugs. CMS names the drug for 123 of them, across 8 drugs with 11 or more claims each, at $55,079 in total drug cost. In 2023, CMS named 19 claims across 1 drug.

Part D claims, 2024272
Drugs named by CMS8
Total drug cost$55,079
Part D patients112

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

  • Generic217 claims80%
  • Brand-name55 claims20%

Dr. Schiller'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 192024: 123547%

Drugs named by CMS: 8 in 2024, 1 in 2023.

See all prescribing by Dr. Schiller

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. Patrick Thomas Schiller offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Patrick Thomas Schiller has 4 publications on record

Dmand AI links 4 papers to Dr. Schiller, published from 2018 to 2023. 2022 was the busiest year, with 2. The most frequent topics are Internship and Residency, Clinical Competence and COVID-19. Dr. Schiller's most frequent co-authors are Alexandra Ewa Rojek, MD and Mark Eliot Pasanen, MD.

Papers4
Years published2018 to 2023

Dr. Schiller's papers by year, 2018 to 2023

Topics Dr. Schiller writes about most

  • Internship and Residency
  • Clinical Competence
  • COVID-19
  • SARS-CoV-2

Dr. Schiller's most frequent co-authors

Recent publications by Dr. Schiller

See all 4 publications and co-authors

See who Dr. Schiller researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schiller 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. Patrick Thomas Schiller received $2,396 in industry payments from 2019 to 2025

CMS Open Payments shows 87 general payments to Dr. Schiller from 22 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $420.

General payments to Dr. Schiller by program year, 2019 to 2025

Companies that paid Dr. Schiller the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Schiller

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

Dr. Patrick Thomas Schiller graduated from University of Chicago, Pritzker School of Medicine

Dr. Schiller graduated from University of Chicago, Pritzker School of Medicine in 2019.

  1. Medical schoolUniversity of Chicago, Pritzker School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Patrick Thomas Schiller'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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. Patrick Thomas Schiller

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. Patrick Thomas Schiller's NPI number?

Dr. Patrick Thomas Schiller's NPI number is 1376004929. It was assigned on March 27, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick Thomas Schiller?

Dr. Patrick Thomas Schiller is a nephrologist in Des Plaines, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Patrick Thomas Schiller practice?

Dr. Schiller practices at 100 North River Road, Des Plaines, IL 60016. Dr. Schiller's primary practice is Holy Family Medical Center in Des Plaines, Illinois, part of Prime Healthcare Services. Dmand AI also links Dr. Schiller to 2 hospitals, 5 dialysis centers, 1 group practice or clinic and 1 hospital outpatient department.

What is Dr. Patrick Thomas Schiller's office phone number?

The practice phone on file for Dr. Schiller is (847) 813-3176.

What is Dr. Patrick Thomas Schiller's medical license number?

Dr. Schiller holds Illinois license 036159579.

Which hospitals is Dr. Patrick Thomas Schiller affiliated with?

Dr. Schiller practices at Holy Family Medical Center in Des Plaines, Illinois. Dr. Schiller is also affiliated with Evanston Hospital. Dmand AI links Dr. Schiller to 2 more hospitals.

What medical group is Dr. Patrick Thomas Schiller part of?

Dr. Schiller is linked to Nephrology Associates of Northern Illinois and Indiana (NANI).

Does Dr. Patrick Thomas Schiller accept Medicare?

Yes. CMS data shows Dr. Schiller billed Medicare for 957 services in 2024, and Dr. Schiller accepts Medicare assignment.

Does Dr. Patrick Thomas Schiller offer telehealth?

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

How many Medicare patients does Dr. Patrick Thomas Schiller see?

CMS counts 415 Medicare patients who saw Dr. Schiller in 2024, with an average age of 78.

Show 7 more questionsShow fewer questions

What services does Dr. Patrick Thomas Schiller bill to Medicare?

In 2024, Dr. Schiller's most billed Medicare services were hospital inpatient care (99232), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. Patrick Thomas Schiller go to medical school?

Dr. Schiller graduated from University of Chicago, Pritzker School of Medicine in 2019.

What drugs does Dr. Patrick Thomas Schiller prescribe most?

In 2024 Medicare Part D data, Dr. Schiller's most prescribed drugs by claims were Jardiance, Calcitriol and Farxiga.

Has Dr. Patrick Thomas Schiller received payments from drug or device companies?

CMS Open Payments shows $2,396 in general payments to Dr. Schiller from 22 companies from 2019 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Patrick Thomas Schiller been practicing?

Dr. Schiller graduated from medical school in 2019, 7 years ago.

Does Dr. Patrick Thomas Schiller do research?

Dmand AI links 4 publications to Dr. Schiller, published from 2018 to 2023.

Who does Dr. Patrick Thomas Schiller publish with?

Dr. Schiller's most frequent co-authors are Alexandra Ewa Rojek, MD (2 shared papers) and Mark Eliot Pasanen, MD (1 shared paper).

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