Dr. Joseph D. Zerrudo, MD
- Medicare services, 2024
- 325
- Medicare patients, 2024
- 322
- Part D claims, 2023
- 75
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Zerrudo'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. Joseph D. Zerrudo is a hospitalist in Winfield, Illinois
Dr. Zerrudo practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Zerrudo's NPI, 1164477733, was assigned on May 23, 2006. Dr. Zerrudo holds Illinois license 036088848.
- NPI
- 1164477733NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901090869
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 682-1600
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph D. Zerrudo practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Zerrudo's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Dr. Joseph D. Zerrudo is affiliated with 5 sites of care and 2 medical groups
Dr. Zerrudo's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dr. Zerrudo is also affiliated with Northwestern Medicine Delnor Hospital. The medical group on file is Northwestern Medicine Regional Medical Group. Dmand AI also links Dr. Zerrudo to 1 more breast imaging center, 1 clinical lab, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph D. Zerrudo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zerrudo practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph D. Zerrudo is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Zerrudo's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Zerrudo is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Zerrudo
Counts of hospitalists 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. Joseph D. Zerrudo billed Medicare for 325 services in 2024
CMS data shows 325 Medicare services from Dr. Zerrudo across 2 procedure codes in 2024, for 322 Medicare patients. Medicare paid $34,238 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zerrudo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5082024: 32578%
Dr. Zerrudo compared with the Illinois median for hospitalists, 2024
- Dr. Zerrudo
- Illinois median
- Medicare services
- 325vs 54340% below
- Medicare patients
- 322vs 24233% above
- Part D claims
- 75vs 5342% above
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Zerrudo'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. Joseph D. Zerrudo treated 322 Medicare patients in 2024, average age 77
CMS counts 322 Medicare patients who saw Dr. Zerrudo in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.37, 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. Zerrudo's median patient age at 71, with 52% women.
Dr. Zerrudo's Medicare patients by age, 2024
Dr. Zerrudo's Medicare patients by sex, 2024
- Women16551%
- Men15749%
Chronic conditions among Dr. Zerrudo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Chronic kidney disease50%
- Ischemic heart disease47%
- Diabetes46%
- Mood disorders45%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zerrudo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph D. Zerrudo wrote 75 Medicare Part D claims in 2023
In 2023, Dr. Zerrudo wrote 75 Medicare Part D claims. They cover 3 drugs, with $964 in total drug cost. In 2022, CMS named 83 claims across 5 drugs.
Dr. Zerrudo's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 832023: 7510%
Drugs named by CMS: 3 in 2023, 5 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Joseph D. Zerrudo scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Zerrudo for performance year 2024, reported through an alternative payment model (APM). Dr. Zerrudo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zerrudo's MIPS scores, performance year 2024
- 96of 100Final score
- 88.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Joseph D. Zerrudo received $1,227 in industry payments from 2016 to 2023
CMS Open Payments shows 11 general payments to Dr. Zerrudo from 8 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Melinta Therapeutics, Inc. paid the most, $226.
General payments to Dr. Zerrudo by program year, 2016 to 2023
Companies that paid Dr. Zerrudo the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph D. Zerrudo'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 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) |
| 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) |
| 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. Joseph D. Zerrudo
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. Joseph D. Zerrudo's NPI number?
Dr. Joseph D. Zerrudo's NPI number is 1164477733. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph D. Zerrudo?
Dr. Joseph D. Zerrudo is a hospitalist in Winfield, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Joseph D. Zerrudo practice?
Dr. Zerrudo practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Zerrudo's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Zerrudo to 1 breast imaging center, 1 clinical lab, 1 group practice or clinic and 1 medical group.
What is Dr. Joseph D. Zerrudo's office phone number?
The practice phone on file for Dr. Zerrudo is (630) 682-1600.
What is Dr. Joseph D. Zerrudo's medical license number?
Dr. Zerrudo holds Illinois license 036088848.
Which hospitals is Dr. Joseph D. Zerrudo affiliated with?
Dr. Zerrudo practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Dr. Zerrudo is also affiliated with Northwestern Medicine Delnor Hospital.
What medical group is Dr. Joseph D. Zerrudo part of?
Dr. Zerrudo is linked to Northwestern Medicine Regional Medical Group. Dmand AI links Dr. Zerrudo to 1 more medical group.
Does Dr. Joseph D. Zerrudo accept Medicare?
Yes. CMS data shows Dr. Zerrudo billed Medicare for 325 services in 2024, and Dr. Zerrudo accepts Medicare assignment.
What is Dr. Joseph D. Zerrudo's MIPS score?
Dr. Zerrudo's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Joseph D. Zerrudo see?
CMS counts 322 Medicare patients who saw Dr. Zerrudo in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Joseph D. Zerrudo bill to Medicare?
In 2024, Dr. Zerrudo's most billed Medicare services were hospital inpatient care (99222) and hospital inpatient care (99223).
What drugs does Dr. Joseph D. Zerrudo prescribe most?
In 2023 Medicare Part D data, Dr. Zerrudo's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cefdinir and Tramadol HCl.
Has Dr. Joseph D. Zerrudo received payments from drug or device companies?
CMS Open Payments shows $1,227 in general payments to Dr. Zerrudo from 8 companies from 2016 to 2023. The largest total came from Melinta Therapeutics, Inc.
How long has Dr. Joseph D. Zerrudo been practicing?
Dr. Zerrudo graduated from medical school in 1988, 38 years ago.
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