Dr. Patricia Zarza, MD
- Part D claims, 2024
- 94
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 1901 W Harrison St, Chicago, IL 60612
- Practice phone
- Call (312) 864-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zarza'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. Patricia Zarza is an internist in Chicago, Illinois
Dr. Zarza practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government.
Dr. Zarza's NPI, 1821736240, was assigned on May 25, 2022. Dr. Zarza holds Illinois license 125079522.
- NPI
- 1821736240NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345626701
- NPI enumeration date
- May 25, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 864-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patricia Zarza practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois
Dr. Zarza's primary practice is John H. Stroger, Jr. Hospital of Cook County, at 1901 W Harrison St, Chicago, IL 60612 in Cook County. The practice phone is (312) 864-6000.
- John H. Stroger, Jr. Hospital of Cook County1901 W Harrison St, Chicago, IL 60612 · Cook CountyPhone(312) 864-6000
Source: Dmand AI Affiliation Data
Dr. Patricia Zarza is affiliated with 1 site of care and 1 medical group
Dr. Zarza's primary practice is John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government. The medical group on file is John H. Stroger, Jr. Hospital of Cook County.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patricia Zarza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zarza practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John H. Stroger, Jr. Hospital of Cook County | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patricia Zarza is one of 5,652 internists in Illinois
Internal medicine is Dr. Zarza's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zarza is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Zarza
Counts of internists 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. Patricia Zarza's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Zarza's median patient age at 66, with 36% women.
Dr. Zarza'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
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Patricia Zarza wrote 94 Medicare Part D claims in 2024
In 2024, Dr. Zarza wrote 94 Medicare Part D claims for 25 patients. 81% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $105 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Zarza's Part D claims by kind of drug, 2024
- Generic76 claims81%
- Brand-name18 claims19%
Dr. Zarza'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: 132024: 148%
Drugs named by CMS: 1 in 2024, 1 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. Patricia Zarza takes part in Medicare
Dr. Zarza 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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Sources for Dr. Patricia Zarza'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Patricia Zarza
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. Patricia Zarza's NPI number?
Dr. Patricia Zarza's NPI number is 1821736240. It was assigned on May 25, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Patricia Zarza?
Dr. Patricia Zarza is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Patricia Zarza practice?
Dr. Zarza practices at 1901 W Harrison St, Chicago, IL 60612. Dr. Zarza's primary practice is John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government.
What is Dr. Patricia Zarza's office phone number?
The practice phone on file for Dr. Zarza is (312) 864-6000.
What is Dr. Patricia Zarza's medical license number?
Dr. Zarza holds Illinois license 125079522.
Which hospitals is Dr. Patricia Zarza affiliated with?
Dr. Zarza practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois.
What medical group is Dr. Patricia Zarza part of?
Dr. Zarza is linked to John H. Stroger, Jr. Hospital of Cook County.
Does Dr. Patricia Zarza accept Medicare?
Yes. CMS lists Dr. Zarza as accepting Medicare assignment.
What drugs does Dr. Patricia Zarza prescribe most?
In 2024 Medicare Part D data, Dr. Zarza's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Patricia Zarza been practicing?
Dr. Zarza graduated from medical school in 2014, 12 years ago.
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