Mark Andrew Zieba, DDS
- Part D claims, 2024
- 18
- Industry payments
- $17
- Affiliated sites
- 4
- Medical groups
- 4
- State license
- 1
- Practice address
- 1325 W Randolph St, Chicago, IL 60607
- Practice phone
- Call (312) 489-8579
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Real PT
Chicago, Illinois
Find Mark Zieba'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.
Mark Andrew Zieba is a dentist in Chicago, Illinois
Mark Zieba practices at Real PT in Chicago, Illinois.
Mark Zieba's NPI, 1578781647, was assigned on April 23, 2007. Mark Zieba holds Illinois license 019026507.
- NPI
- 1578781647NPI Registry (opens in a new tab)
- NPI enumeration date
- April 23, 2007
- NPI status
- Active
- Practice phone
- (312) 489-8579
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Mark Andrew Zieba practices at Real PT in Chicago, Illinois
Mark Zieba's primary practice is Real PT, at 1325 W Randolph St, Chicago, IL 60607 in Cook County. The practice phone is (312) 489-8579.
- Real PT1325 W Randolph St, Chicago, IL 60607 · Cook CountyPhone(312) 489-8579
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Andrew Zieba is affiliated with 5 sites of care and 4 medical groups
Mark Zieba's primary practice is Real PT in Chicago, Illinois. Dmand AI also links Mark Zieba to 4 group practices and clinics and 4 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mark Andrew Zieba's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Zieba practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Real PT | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Andrew Zieba is one of 1,844 dentists in Illinois
Dentist is Mark Zieba's primary specialty in the NPI Registry, under taxonomy code 122300000X. Mark Zieba is licensed in Illinois.
Specialties and state licenses
- Dentist, IllinoisPrimary
Dentists near Mark Zieba
Counts of dentists 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
Mark Andrew Zieba's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Mark Zieba's median patient age at 45, with 53% women.
Mark Zieba's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Mark Andrew Zieba wrote 18 Medicare Part D claims in 2024
In 2024, Mark Zieba wrote 18 Medicare Part D claims. 83% of them were for generic drugs.
Mark Zieba's Part D claims by kind of drug, 2024
- Generic15 claims83%
- Brand-name and other3 claims17%
Drug classes CMS tracks in Mark Zieba's Part D claims, 2024
- Antibiotics67%12 of 18 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mark Andrew Zieba received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Zieba from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $17.
Companies that paid Mark Zieba the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mark Andrew Zieba'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Mark Andrew Zieba
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Andrew Zieba's NPI number?
Mark Andrew Zieba's NPI number is 1578781647. It was assigned on April 23, 2007, and it is active in the NPI Registry.
What does Mark Andrew Zieba specialize in?
Mark Andrew Zieba is a dentist in Chicago, Illinois. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Mark Andrew Zieba practice?
Mark Zieba practices at 1325 W Randolph St, Chicago, IL 60607. Mark Zieba's primary practice is Real PT in Chicago, Illinois. Dmand AI also links Mark Zieba to 4 group practices and clinics and 4 medical groups.
What is Mark Andrew Zieba's office phone number?
The practice phone on file for Mark Zieba is (312) 489-8579.
What is Mark Andrew Zieba's medical license number?
Mark Zieba holds Illinois license 019026507.
Has Mark Andrew Zieba received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Mark Zieba from 1 company from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has Mark Andrew Zieba been practicing?
Mark Zieba's NPI was assigned in 2007.
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