Dr. Irving L. Schwartz, MD

  • Quincy, IL
  • Cardiologist
NPI1831103092PAC ID4880615558
Medicare services, 2024
2,050
Medicare patients, 2024
1,327
Part D claims, 2024
3,635
Hospital affiliations
5
Industry payments
$8,529
Practice address
1005 Broadway St, Quincy, IL 62301
Practice phone
Call (217) 223-1200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Blessing Hospital

Hospital · Quincy, Illinois

See all 9 affiliations

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Dr. Irving L. Schwartz is a cardiologist in Quincy, Illinois

Dr. Schwartz practices at Blessing Hospital in Quincy, Illinois, part of Blessing Health System.

Dr. Schwartz's NPI, 1831103092, was assigned on July 27, 2006. Dr. Schwartz graduated from State University of NY Upstate Medical University in 1986. Dr. Schwartz holds Illinois license 036-084392.

NPI and contact details
Medicare PAC ID
4880615558
NPI enumeration date
July 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(217) 223-1200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Irving L. Schwartz practices at Blessing Hospital in Quincy, Illinois

Dr. Schwartz's primary practice is Blessing Hospital, at 1005 Broadway St, Quincy, IL 62301 in Adams County. The practice phone is (217) 223-1200.

  • Blessing Hospital
    1005 Broadway St, Quincy, IL 62301 · Adams CountyPhone(217) 223-1200

Source: Dmand AI Affiliation Data

Dr. Irving L. Schwartz is affiliated with 7 sites of care and 2 medical groups

Dr. Schwartz's primary practice is Blessing Hospital in Quincy, Illinois, part of Blessing Health System. Dr. Schwartz is also affiliated with McDonough District Hospital. The medical group on file is Blessing Hospital. Dmand AI also links Dr. Schwartz to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Schwartz's employer is on file too: a hospital.

See all 9 affiliations for Dr. Schwartz

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

Dmand AI tracks the EHR system at Dr. Irving L. Schwartz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schwartz practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Blessing HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Irving L. Schwartz is one of 908 cardiologists in Illinois

Cardiovascular disease is Dr. Schwartz's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Schwartz's licenses on file in 2 states: Illinois and Missouri.

Specialties and state licenses

  • Cardiovascular disease, IllinoisPrimaryLicense 036-084392 · taxonomy 207RC0000X
  • Missouri licenseLicense 2011001607

Cardiologists near Dr. Schwartz

Counts of cardiologists 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. Irving L. Schwartz billed Medicare for 2,050 services in 2024

CMS data shows 2,050 Medicare services from Dr. Schwartz across 12 procedure codes in 2024, for 1,327 Medicare patients. Medicare paid $48,648 for them.

Medicare services, 20242,050
Medicare patients1,327
Paid by Medicare$48,648
Procedure codes12

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

  • 2023
  • 2024
Tests and treatments
2023: 2,3212024: 1,63929%
Office and hospital visits
2023: 6152024: 41133%

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

  • In an office27213%
  • In a facility1,77887%

Dr. Schwartz compared with the Illinois median for cardiologists, 2024

  • Dr. Schwartz
  • Illinois median
Medicare services
2,050vs 1,9366% above
Medicare patients
1,327vs 1,02330% above
Part D claims
3,446vs 1,5022.3 times

Medians across 906 cardiologists in Illinois with Dmand AI profiles that report each measure.

Dr. Schwartz'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. Irving L. Schwartz treated 1,327 Medicare patients in 2024, average age 76

CMS counts 1,327 Medicare patients who saw Dr. Schwartz in 2024. The largest group is 75 to 84, with 506 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.66, 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. Schwartz's median patient age at 74, with 52% women.

Medicare patients, 20241,327
Average age76
Average risk score1.66
Also on Medicaid18%

Dr. Schwartz's Medicare patients by age, 2024

Dr. Schwartz's Medicare patients by sex, 2024

  • Women69052%
  • Men63748%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Ischemic heart disease48%
  5. Atrial fibrillation43%
  6. Chronic kidney disease40%
  7. Heart failure39%
  8. Diabetes38%

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

Dr. Schwartz's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Irving L. Schwartz wrote 3,635 Medicare Part D claims in 2024

In 2024, Dr. Schwartz wrote 3,635 Medicare Part D claims for 400 patients. 82% of them were for generic drugs. CMS names the drug for 3,446 of them, across 53 drugs with 11 or more claims each, at $587,438 in total drug cost. In 2023, CMS named 3,287 claims across 47 drugs.

Part D claims, 20243,635
Drugs named by CMS53
Total drug cost$587,438
Part D patients400

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

  • Generic2,971 claims82%
  • Brand-name664 claims18%

Dr. Schwartz'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: 3,2872024: 3,4465%

Drugs named by CMS: 53 in 2024, 47 in 2023.

See all prescribing by Dr. Schwartz

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. Irving L. Schwartz takes part in Medicare

Dr. Schwartz 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. Irving L. Schwartz received $8,529 in industry payments from 2016 to 2025

CMS Open Payments shows 665 general payments to Dr. Schwartz from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,998.

General payments to Dr. Schwartz by program year, 2016 to 2025

General payments to Dr. Schwartz by kind, 2016 to 2025

$8.5Kin total
  • Food and beverage$8,490100%
  • Education$390%

Companies that paid Dr. Schwartz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Schwartz

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

Dr. Irving L. Schwartz graduated from State University of NY Upstate Medical University

Dr. Schwartz graduated from State University of NY Upstate Medical University in 1986.

  1. Medical schoolState University of NY Upstate Medical University

Source: Dmand AI Professional Profile Data

Sources for Dr. Irving L. Schwartz'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)
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. Irving L. Schwartz

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. Irving L. Schwartz's NPI number?

Dr. Irving L. Schwartz's NPI number is 1831103092. It was assigned on July 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Irving L. Schwartz?

Dr. Irving L. Schwartz is a cardiologist in Quincy, Illinois. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Irving L. Schwartz practice?

Dr. Schwartz practices at 1005 Broadway St, Quincy, IL 62301. Dr. Schwartz's primary practice is Blessing Hospital in Quincy, Illinois, part of Blessing Health System. Dmand AI also links Dr. Schwartz to 3 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Irving L. Schwartz's office phone number?

The practice phone on file for Dr. Schwartz is (217) 223-1200.

What is Dr. Irving L. Schwartz's medical license number?

Dr. Schwartz holds Illinois license 036-084392, one of the licenses on file in 2 states.

Which states has Dr. Irving L. Schwartz been licensed in?

Dmand AI has state licenses on file for Dr. Schwartz in Illinois and Missouri.

Which hospitals is Dr. Irving L. Schwartz affiliated with?

Dr. Schwartz practices at Blessing Hospital in Quincy, Illinois. Dr. Schwartz is also affiliated with McDonough District Hospital. Dmand AI links Dr. Schwartz to 3 more hospitals.

What medical group is Dr. Irving L. Schwartz part of?

Dr. Schwartz is linked to Blessing Hospital. Dmand AI links Dr. Schwartz to 1 more medical group.

Does Dr. Irving L. Schwartz accept Medicare?

Yes. CMS data shows Dr. Schwartz billed Medicare for 2,050 services in 2024, and Dr. Schwartz accepts Medicare assignment.

How many Medicare patients does Dr. Irving L. Schwartz see?

CMS counts 1,327 Medicare patients who saw Dr. Schwartz in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Irving L. Schwartz bill to Medicare?

In 2024, Dr. Schwartz's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99213) and heart test or procedure (93306).

Where did Dr. Irving L. Schwartz go to medical school?

Dr. Schwartz graduated from State University of NY Upstate Medical University in 1986.

What drugs does Dr. Irving L. Schwartz prescribe most?

In 2024 Medicare Part D data, Dr. Schwartz's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Atorvastatin Calcium.

Has Dr. Irving L. Schwartz received payments from drug or device companies?

CMS Open Payments shows $8,529 in general payments to Dr. Schwartz from 45 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Irving L. Schwartz been practicing?

Dr. Schwartz graduated from medical school in 1986, 40 years ago.

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