Dr. Peter Donald Zdankiewicz, MD
- Medicare services, 2024
- 135
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 32
- Hospital affiliations
- 1
- Industry payments
- $4,369
- Practice address
- 64 Robbins St, Waterbury, CT 06721
- Practice phone
- Call (203) 573-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zdankiewicz's professional email, personal email and mobile number
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Dr. Peter Donald Zdankiewicz is a general surgeon in Waterbury, Connecticut
Dr. Zdankiewicz practices at UConn Health Waterbury Hospital in Waterbury, Connecticut, part of State of Connecticut.
Dr. Zdankiewicz's NPI, 1093775660, was assigned on March 27, 2006. Dr. Zdankiewicz graduated from University of Maryland School of Medicine in 1994. Dr. Zdankiewicz holds Connecticut license 038476.
- NPI
- 1093775660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294898755
- NPI enumeration date
- March 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 573-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Donald Zdankiewicz practices at UConn Health Waterbury Hospital in Waterbury, Connecticut
Dr. Zdankiewicz's primary practice is UConn Health Waterbury Hospital, at 64 Robbins St, Waterbury, CT 06721 in New Haven County. The practice phone is (203) 573-6000.
- UConn Health Waterbury Hospital64 Robbins St, Waterbury, CT 06721 · New Haven CountyPhone(203) 573-6000
Source: Dmand AI Affiliation Data
Dr. Peter Donald Zdankiewicz is affiliated with 3 sites of care
Dr. Zdankiewicz's primary practice is UConn Health Waterbury Hospital in Waterbury, Connecticut, part of State of Connecticut. Dmand AI also links Dr. Zdankiewicz to 1 physician office and 1 home health agency, 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. Peter Donald Zdankiewicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zdankiewicz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UConn Health Waterbury Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Donald Zdankiewicz is one of 303 general surgeons in Connecticut
Surgery is Dr. Zdankiewicz's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Zdankiewicz is licensed in Connecticut.
Specialties and state licenses
- Surgery, ConnecticutPrimary
General surgeons near Dr. Zdankiewicz
Counts of general surgeons 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. Peter Donald Zdankiewicz billed Medicare for 135 services in 2024
CMS data shows 135 Medicare services from Dr. Zdankiewicz across 5 procedure codes in 2024, for 97 Medicare patients. Medicare paid $10,685 for them.
Dr. Zdankiewicz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1042024: 13530%
Where Dr. Zdankiewicz's Medicare services took place, 2024
- In an office2720%
- In a facility10880%
Dr. Zdankiewicz compared with the Connecticut median for general surgeons, 2024
- Dr. Zdankiewicz
- Connecticut median
- Medicare services
- 135vs 10924% above
- Medicare patients
- 97vs 95Close to median
- Part D claims
- 12vs 2552% below
Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Zdankiewicz'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zdankiewicz and other general surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Donald Zdankiewicz treated 97 Medicare patients in 2024, average age 76
CMS counts 97 Medicare patients who saw Dr. Zdankiewicz in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.85, 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. Zdankiewicz's median patient age at 65, with 42% women.
Dr. Zdankiewicz's Medicare patients by age, 2024
Dr. Zdankiewicz's Medicare patients by sex, 2024
- Women4647%
- Men5153%
Chronic conditions among Dr. Zdankiewicz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease54%
- Arthritis51%
- Heart failure41%
- Atrial fibrillation40%
- Anxiety35%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zdankiewicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Donald Zdankiewicz wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Zdankiewicz wrote 32 Medicare Part D claims for 19 patients. 94% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $52 in total drug cost. In 2022, CMS named 51 claims across 2 drugs.
Dr. Zdankiewicz's Part D claims by kind of drug, 2024
- Generic30 claims94%
- Brand-name and other2 claims6%
Dr. Zdankiewicz'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.
Drug classes CMS tracks in Dr. Zdankiewicz's Part D claims, 2024
- Antibiotics44%14 of 32 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 512023: 1276%
Drugs named by CMS: 1 in 2023, 2 in 2022.
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
Dr. Peter Donald Zdankiewicz ranks in the 72nd percentile for removal of tissue in Medicare
Dr. Zdankiewicz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 27 procedures of removal of tissue by Dr. Zdankiewicz, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zdankiewicz ranks in Medicare procedure volume
- Removal of tissue
- 72nd percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter Donald Zdankiewicz received $4,369 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Zdankiewicz from 18 drug and device companies from 2016 to 2025. Education make up the largest share, 57% of the total. Intuitive Surgical, Inc. paid the most, $2,707.
General payments to Dr. Zdankiewicz by program year, 2016 to 2025
General payments to Dr. Zdankiewicz by kind, 2016 to 2025
- Education$2,50057%
- Food and beverage$1,86943%
Companies that paid Dr. Zdankiewicz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Donald Zdankiewicz graduated from University of Maryland School of Medicine
Dr. Zdankiewicz graduated from University of Maryland School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Donald Zdankiewicz'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)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)Doctors and Clinicians Utilization Data (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 Dr. Peter Donald Zdankiewicz
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. Peter Donald Zdankiewicz's NPI number?
Dr. Peter Donald Zdankiewicz's NPI number is 1093775660. It was assigned on March 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Donald Zdankiewicz?
Dr. Peter Donald Zdankiewicz is a general surgeon in Waterbury, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Peter Donald Zdankiewicz practice?
Dr. Zdankiewicz practices at 64 Robbins St, Waterbury, CT 06721. Dr. Zdankiewicz's primary practice is UConn Health Waterbury Hospital in Waterbury, Connecticut, part of State of Connecticut. Dmand AI also links Dr. Zdankiewicz to 1 physician office and 1 home health agency.
What is Dr. Peter Donald Zdankiewicz's office phone number?
The practice phone on file for Dr. Zdankiewicz is (203) 573-6000.
What is Dr. Peter Donald Zdankiewicz's medical license number?
Dr. Zdankiewicz holds Connecticut license 038476.
Which hospitals is Dr. Peter Donald Zdankiewicz affiliated with?
Dr. Zdankiewicz practices at UConn Health Waterbury Hospital in Waterbury, Connecticut.
Does Dr. Peter Donald Zdankiewicz accept Medicare?
Yes. CMS data shows Dr. Zdankiewicz billed Medicare for 135 services in 2024, and Dr. Zdankiewicz accepts Medicare assignment.
How many Medicare patients does Dr. Peter Donald Zdankiewicz see?
CMS counts 97 Medicare patients who saw Dr. Zdankiewicz in 2024, with an average age of 76.
What services does Dr. Peter Donald Zdankiewicz bill to Medicare?
In 2024, Dr. Zdankiewicz's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and hospital inpatient care (99223).
Where did Dr. Peter Donald Zdankiewicz go to medical school?
Dr. Zdankiewicz graduated from University of Maryland School of Medicine in 1994.
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What drugs does Dr. Peter Donald Zdankiewicz prescribe most?
In 2023 Medicare Part D data, Dr. Zdankiewicz's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Peter Donald Zdankiewicz received payments from drug or device companies?
CMS Open Payments shows $4,369 in general payments to Dr. Zdankiewicz from 18 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Peter Donald Zdankiewicz been practicing?
Dr. Zdankiewicz graduated from medical school in 1994, 32 years ago.
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