Dr. Paul Stephen Pienkos, MD
- Medicare services, 2024
- 1,106
- Medicare patients, 2024
- 513
- Part D claims, 2024
- 1,729
- Hospital affiliations
- 6
- Industry payments
- $2,521
- Practice address
- 2323 N Lake Dr, Milwaukee, WI 53211
- Practice phone
- Call (414) 585-1374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Pienkos' 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. Paul Stephen Pienkos is a cardiologist in Milwaukee, Wisconsin
Dr. Pienkos practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Dr. Pienkos' NPI, 1508904186, was assigned on February 3, 2007. Dr. Pienkos holds Wisconsin license 45931-20.
- NPI
- 1508904186NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173661279
- NPI enumeration date
- February 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 585-1374
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul Stephen Pienkos practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin
Dr. Pienkos' primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus, at 2323 N Lake Dr, Milwaukee, WI 53211 in Milwaukee County. The practice phone is (414) 585-1374.
- Ascension Columbia St. Mary's Hospital - Milwaukee Campus2323 N Lake Dr, Milwaukee, WI 53211 · Milwaukee CountyPhone(414) 585-1374
Source: Dmand AI Affiliation Data
Dr. Paul Stephen Pienkos is affiliated with 8 sites of care and 1 medical group
Dr. Pienkos' primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dr. Pienkos is also affiliated with Froedtert Hospital. The medical group on file is Ascension Columbia St. Mary's Hospital - Milwaukee Campus. Dmand AI also links Dr. Pienkos to 4 more hospitals, 1 behavioral health center and 1 clinical lab, 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. Paul Stephen Pienkos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pienkos practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Paul Stephen Pienkos is one of 354 cardiologists in Wisconsin
Cardiovascular disease is Dr. Pienkos' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Pienkos is licensed in Wisconsin.
Specialties and state licenses
- Cardiovascular disease, WisconsinPrimary
Cardiologists near Dr. Pienkos
Counts of cardiologists 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. Paul Stephen Pienkos billed Medicare for 1,106 services in 2024
CMS data shows 1,106 Medicare services from Dr. Pienkos across 15 procedure codes in 2024, for 513 Medicare patients. Medicare paid $54,967 for them.
Dr. Pienkos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2452024: 556127%
- Tests and treatments
- 2023: 2892024: 52281%
- Imaging
- 2023: 02024: 28
Where Dr. Pienkos' Medicare services took place, 2024
- In an office44740%
- In a facility65960%
Dr. Pienkos compared with the Wisconsin median for cardiologists, 2024
- Dr. Pienkos
- Wisconsin median
- Medicare services
- 1,106vs 1,124Close to median
- Medicare patients
- 513vs 79235% below
- Part D claims
- 1,582vs 1,15437% above
Medians across 359 cardiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Pienkos' 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.
Need commercial claims for Dr. Pienkos?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pienkos and other cardiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul Stephen Pienkos treated 513 Medicare patients in 2024, average age 77
CMS counts 513 Medicare patients who saw Dr. Pienkos in 2024. The largest group is 75 to 84, with 186 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% 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. Pienkos' median patient age at 70, with 53% women.
Dr. Pienkos' Medicare patients by age, 2024
Dr. Pienkos' Medicare patients by sex, 2024
- Women28355%
- Men23045%
Chronic conditions among Dr. Pienkos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Arthritis55%
- Heart failure42%
- Atrial fibrillation38%
- Chronic kidney disease37%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pienkos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul Stephen Pienkos wrote 1,729 Medicare Part D claims in 2024
In 2024, Dr. Pienkos wrote 1,729 Medicare Part D claims for 286 patients. 69% of them were for generic drugs. CMS names the drug for 1,582 of them, across 25 drugs with 11 or more claims each, at $437,252 in total drug cost. In 2023, CMS named 1,753 claims across 26 drugs.
Dr. Pienkos' Part D claims by kind of drug, 2024
- Generic1,185 claims69%
- Brand-name and other544 claims31%
Dr. Pienkos' 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: 1,7532024: 1,58210%
Drugs named by CMS: 25 in 2024, 26 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. Paul Stephen Pienkos takes part in Medicare
Dr. Pienkos 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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Dr. Paul Stephen Pienkos received $2,521 in industry payments from 2016 to 2022
CMS Open Payments shows 41 general payments to Dr. Pienkos from 17 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 53% of the total. Terumo Medical Corporation paid the most, $1,337.
General payments to Dr. Pienkos by program year, 2016 to 2022
General payments to Dr. Pienkos by kind, 2016 to 2022
- Food and beverage$1,33653%
- Travel and lodging$1,18547%
Companies that paid Dr. Pienkos the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Paul Stephen Pienkos'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) |
| 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 Dr. Paul Stephen Pienkos
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. Paul Stephen Pienkos' NPI number?
Dr. Paul Stephen Pienkos' NPI number is 1508904186. It was assigned on February 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul Stephen Pienkos?
Dr. Paul Stephen Pienkos is a cardiologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Paul Stephen Pienkos practice?
Dr. Pienkos practices at 2323 N Lake Dr, Milwaukee, WI 53211. Dr. Pienkos' primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Dr. Pienkos to 4 hospitals, 1 behavioral health center and 1 clinical lab.
What is Dr. Paul Stephen Pienkos' office phone number?
The practice phone on file for Dr. Pienkos is (414) 585-1374.
What is Dr. Paul Stephen Pienkos' medical license number?
Dr. Pienkos holds Wisconsin license 45931-20.
Which hospitals is Dr. Paul Stephen Pienkos affiliated with?
Dr. Pienkos practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin. Dr. Pienkos is also affiliated with Froedtert Hospital. Dmand AI links Dr. Pienkos to 4 more hospitals.
What medical group is Dr. Paul Stephen Pienkos part of?
Dr. Pienkos is linked to Ascension Columbia St. Mary's Hospital - Milwaukee Campus.
Does Dr. Paul Stephen Pienkos accept Medicare?
Yes. CMS data shows Dr. Pienkos billed Medicare for 1,106 services in 2024, and Dr. Pienkos accepts Medicare assignment.
How many Medicare patients does Dr. Paul Stephen Pienkos see?
CMS counts 513 Medicare patients who saw Dr. Pienkos in 2024, with an average age of 77.
What services does Dr. Paul Stephen Pienkos bill to Medicare?
In 2024, Dr. Pienkos' most billed Medicare services were heart test or procedure (93010), office visit, established patient (99215) and hospital inpatient care (99232).
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What drugs does Dr. Paul Stephen Pienkos prescribe most?
In 2024 Medicare Part D data, Dr. Pienkos' most prescribed drugs by claims were Rosuvastatin Calcium, Repatha Sureclick and Ezetimibe.
Has Dr. Paul Stephen Pienkos received payments from drug or device companies?
CMS Open Payments shows $2,521 in general payments to Dr. Pienkos from 17 companies from 2016 to 2022. The largest total came from Terumo Medical Corporation.
How long has Dr. Paul Stephen Pienkos been practicing?
Dr. Pienkos graduated from medical school in 2001, 25 years ago.
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