John C. Zelazowski
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 366
- Industry payments
- $219
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 1423 Pittsburgh St, Cheswick, PA 15024-1448
- Practice phone
- Call (724) 274-8383
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alle-Kiski Eye Care
Physician office · Cheswick, Pennsylvania
Find John Zelazowski'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.
John C. Zelazowski is an optometrist in Cheswick, Pennsylvania
John Zelazowski practices at Alle-Kiski Eye Care in Cheswick, Pennsylvania.
John Zelazowski's NPI, 1497736227, was assigned on November 9, 2005. John Zelazowski graduated from Pennsylvania College of Optometry in 1998. John Zelazowski holds Pennsylvania license OEG7.
- NPI
- 1497736227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608916796
- NPI enumeration date
- November 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (724) 274-8383
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John C. Zelazowski practices at Alle-Kiski Eye Care in Cheswick, Pennsylvania
John Zelazowski's primary practice is Alle-Kiski Eye Care, at 1423 Pittsburgh St, Cheswick, PA 15024-1448. The practice phone is (724) 274-8383.
- Alle-Kiski Eye Care1423 Pittsburgh St, Cheswick, PA 15024-1448Phone(724) 274-8383
Source: Dmand AI Affiliation Data
John C. Zelazowski is affiliated with 1 site of care
John Zelazowski's primary practice is Alle-Kiski Eye Care in Cheswick, Pennsylvania.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John C. Zelazowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Zelazowski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alle-Kiski Eye Care | Available with a free account |
Source: Dmand AI Technology Install Data
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John C. Zelazowski is one of 1,750 optometrists in Pennsylvania
Optometrist is John Zelazowski's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Zelazowski is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near John Zelazowski
Counts of optometrists 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
John C. Zelazowski treated 110 Medicare patients in 2024, average age 74
CMS counts 110 Medicare patients who saw John Zelazowski in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Zelazowski's median patient age at 71, with 49% women.
John Zelazowski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Zelazowski's Medicare patients by sex, 2024
- Women6458%
- Men4642%
Chronic conditions among John Zelazowski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis37%
- Diabetes35%
- Ischemic heart disease23%
- Anxiety22%
- Cancer17%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
John Zelazowski'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
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John C. Zelazowski wrote 366 Medicare Part D claims in 2024
In 2024, John Zelazowski wrote 366 Medicare Part D claims for 75 patients. 84% of them were for generic drugs.
John Zelazowski's Part D claims by kind of drug, 2024
- Generic309 claims84%
- Brand-name57 claims16%
Drug classes CMS tracks in John Zelazowski's Part D claims, 2024
- Antibiotics5%20 of 366 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
How John C. Zelazowski takes part in Medicare
John Zelazowski 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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John C. Zelazowski received $219 in industry payments in 2025
CMS Open Payments shows 3 general payments to John Zelazowski from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $124.
Companies that paid John Zelazowski the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John C. Zelazowski graduated from Pennsylvania College of Optometry
John Zelazowski graduated from Pennsylvania College of Optometry in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John C. Zelazowski'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 Data |
| 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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 John C. Zelazowski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John C. Zelazowski's NPI number?
John C. Zelazowski's NPI number is 1497736227. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What does John C. Zelazowski specialize in?
John C. Zelazowski is an optometrist in Cheswick, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John C. Zelazowski practice?
John Zelazowski practices at 1423 Pittsburgh St, Cheswick, PA 15024-1448. John Zelazowski's primary practice is Alle-Kiski Eye Care in Cheswick, Pennsylvania.
What is John C. Zelazowski's office phone number?
The practice phone on file for John Zelazowski is (724) 274-8383.
What is John C. Zelazowski's medical license number?
John Zelazowski holds Pennsylvania license OEG7.
Does John C. Zelazowski accept Medicare?
Yes. CMS lists John Zelazowski as accepting Medicare assignment.
How many Medicare patients does John C. Zelazowski see?
CMS counts 110 Medicare patients who saw John Zelazowski in 2024, with an average age of 74.
Where did John C. Zelazowski go to medical school?
John Zelazowski graduated from Pennsylvania College of Optometry in 1998.
Has John C. Zelazowski received payments from drug or device companies?
CMS Open Payments shows $219 in general payments to John Zelazowski from 2 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has John C. Zelazowski been practicing?
John Zelazowski graduated from medical school in 1998, 28 years ago.
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