William Gerald Ziecina, DDS
- Part D claims, 2024
- 21
- Industry payments
- $83
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 20377 Hall Rd, Macomb, MI 48044
- Practice phone
- Call (586) 412-3690
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
David M Kolakowski
Dental practice · Macomb, Michigan
Find William Ziecina'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.
William Gerald Ziecina is a general practice dentistry in Sterling Heights, Michigan
William Ziecina practices at David M Kolakowski in Macomb, Michigan.
William Ziecina's NPI, 1972541506, was assigned on June 4, 2006. William Ziecina holds Michigan license 2901018624.
- NPI
- 1972541506NPI Registry (opens in a new tab)
- NPI enumeration date
- June 4, 2006
- NPI status
- Active
- Practice phone
- (586) 412-3690
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Gerald Ziecina practices in Macomb and Sterling Heights
William Ziecina's primary practice is David M Kolakowski, at 20377 Hall Rd, Macomb, MI 48044. The practice phone is (586) 412-3690. The NPI Registry lists William Ziecina's practice address as 43134 Dequindre Rd, Sterling Heights, MI 48314.
- David M KolakowskiPrimary20377 Hall Rd, Macomb, MI 48044Phone(586) 412-3690
- NPI Registry address43134 Dequindre Rd, Sterling Heights, MI 48314 · Macomb County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
William Gerald Ziecina is affiliated with 1 site of care and 1 medical group
William Ziecina's primary practice is David M Kolakowski in Macomb, Michigan. Dmand AI also links William Ziecina to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at William Gerald Ziecina's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Ziecina practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| David M Kolakowski | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William Gerald Ziecina is one of 2,212 general practice dentistrys in Michigan
General practice is William Ziecina's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. William Ziecina is licensed in Michigan.
Specialties and state licenses
- General practice dentistry, MichiganPrimary
General practice dentistrys near William Ziecina
Counts of general practice dentistrys 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
William Gerald Ziecina's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts William Ziecina's median patient age at 46, with 33% women.
William Ziecina's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
William Gerald Ziecina wrote 21 Medicare Part D claims in 2024
In 2024, William Ziecina wrote 21 Medicare Part D claims for 16 patients. 95% of them were for generic drugs.
William Ziecina's Part D claims by kind of drug, 2024
- Generic20 claims95%
- Brand-name and other1 claims5%
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.
William Gerald Ziecina received $83 in industry payments in 2025
CMS Open Payments shows 2 general payments to William Ziecina from 1 drug or device company in 2025. Speaker and faculty fees make up the largest share, 100% of the total. Septodont Inc. paid the most, $83.
Companies that paid William Ziecina 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 William Gerald Ziecina'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 William Gerald Ziecina
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Gerald Ziecina's NPI number?
William Gerald Ziecina's NPI number is 1972541506. It was assigned on June 4, 2006, and it is active in the NPI Registry.
What does William Gerald Ziecina specialize in?
William Gerald Ziecina is a general practice dentistry in Sterling Heights, Michigan. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does William Gerald Ziecina practice?
William Ziecina practices at 20377 Hall Rd, Macomb, MI 48044. William Ziecina also practices at 43134 Dequindre Rd, Sterling Heights, MI 48314. William Ziecina's primary practice is David M Kolakowski in Macomb, Michigan. Dmand AI also links William Ziecina to 1 medical group.
What is William Gerald Ziecina's office phone number?
The practice phone on file for William Ziecina is (586) 412-3690.
What is William Gerald Ziecina's medical license number?
William Ziecina holds Michigan license 2901018624.
Has William Gerald Ziecina received payments from drug or device companies?
CMS Open Payments shows $83 in general payments to William Ziecina from 1 company from 2025 to 2025. The largest total came from Septodont Inc.
How long has William Gerald Ziecina been practicing?
William Ziecina's NPI was assigned in 2006.
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