Eur J Cardiothorac Surg
Dr. Ayhan A. Zia, MD
- Medicare services, 2024
- 878
- Medicare patients, 2024
- 477
- Part D claims, 2024
- 1,920
- Publications
- 8
- Hospital affiliations
- 6
- Practice address
- 3237 S 16th St, Milwaukee, WI 53215
- Practice phone
- Call (414) 647-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zia'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.
Dr. Ayhan A. Zia is an interventional cardiologist in Milwaukee, Wisconsin
Dr. Zia practices at Ascension St. Francis Hospital in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Dr. Zia's NPI, 1275632713, was assigned on September 21, 2006. Dr. Zia graduated from Army Medical College Quaid-e-Azam Univ in 1995. Dr. Zia's Florida license number on file is ME129859.
- NPI
- 1275632713NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143371781
- NPI enumeration date
- September 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 647-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ayhan A. Zia practices at Ascension St. Francis Hospital in Milwaukee, Wisconsin
Dr. Zia's primary practice is Ascension St. Francis Hospital, at 3237 S 16th St, Milwaukee, WI 53215 in Milwaukee County. The practice phone is (414) 647-5000.
- Ascension St. Francis Hospital3237 S 16th St, Milwaukee, WI 53215 · Milwaukee CountyPhone(414) 647-5000
Source: Dmand AI Affiliation Data
Dr. Ayhan A. Zia is affiliated with 11 sites of care and 6 medical groups
Dr. Zia's primary practice is Ascension St. Francis Hospital in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dr. Zia is also affiliated with Mercy Hospital Fort Smith. The medical group on file is Ascension Medical Group. Dmand AI also links Dr. Zia to 4 more hospitals, 5 medical groups, 2 group practices and clinics, 1 clinical lab, 1 dialysis center and 1 other site, 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. Ayhan A. Zia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zia practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Francis Hospital | Available with a free account |
| +10 more sites and 5 medical groups | 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. Ayhan A. Zia is one of 120 interventional cardiologists in Wisconsin
Interventional cardiology is Dr. Zia's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Zia is board certified in interventional cardiology by the American Board of Internal Medicine. Dmand AI has Dr. Zia's licenses on file in 8 states: Florida, Kansas, Oklahoma, Arkansas, Wisconsin, Arizona, Tennessee and Illinois.
Specialties and state licenses
- Interventional cardiology, FloridaPrimary
- Kansas license
- Oklahoma license
- Cardiovascular disease, Arkansas
- Wisconsin license
- Internal medicine, Arizona
- Tennessee license
- Illinois license
Clinical focus
Dmand AI lists angioplasty, aortic atherosclerois, atrial fibrillation and flutter, cardiac arrhythmia, cardiac catheterization, cardiomyopathy, chronic hypertension and chronic skin ulcer among the conditions Dr. Zia treats.
Interventional cardiologists near Dr. Zia
Counts of interventional 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. Ayhan A. Zia billed Medicare for 878 services in 2024
CMS data shows 878 Medicare services from Dr. Zia across 20 procedure codes in 2024, for 477 Medicare patients. Medicare paid $39,873 for them.
Dr. Zia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6262024: 5788%
- Office and hospital visits
- 2023: 5832024: 28651%
- Imaging
- 2023: 552024: 1475%
Where Dr. Zia's Medicare services took place, 2024
- In an office12714%
- In a facility75186%
Dr. Zia compared with the Wisconsin median for interventional cardiologists, 2024
- Dr. Zia
- Wisconsin median
- Medicare services
- 878vs 1,28732% below
- Medicare patients
- 477vs 67229% below
- Part D claims
- 1,754vs 1,820Close to median
Medians across 120 interventional cardiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Zia'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.
Need commercial claims for Dr. Zia?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zia and other interventional cardiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ayhan A. Zia treated 477 Medicare patients in 2024, average age 76
CMS counts 477 Medicare patients who saw Dr. Zia in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.99, 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. Zia's median patient age at 73, with 53% women.
Dr. Zia's Medicare patients by age, 2024
Dr. Zia's Medicare patients by sex, 2024
- Women27357%
- Men20443%
Chronic conditions among Dr. Zia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Arthritis54%
- Heart failure47%
- Chronic kidney disease46%
- Diabetes46%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ayhan A. Zia wrote 1,920 Medicare Part D claims in 2024
In 2024, Dr. Zia wrote 1,920 Medicare Part D claims for 375 patients. 84% of them were for generic drugs. CMS names the drug for 1,754 of them, across 32 drugs with 11 or more claims each, at $276,984 in total drug cost. In 2023, CMS named 2,053 claims across 29 drugs.
Dr. Zia's Part D claims by kind of drug, 2024
- Generic1,621 claims84%
- Brand-name299 claims16%
Dr. Zia's 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: 2,0532024: 1,75415%
Drugs named by CMS: 32 in 2024, 29 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
Dr. Ayhan A. Zia ranks in the 61st percentile for coronary angioplasty and stenting in Medicare
Dr. Zia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 27 procedures of coronary angioplasty and stenting by Dr. Zia, more than 61% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zia ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 61st percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 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. Ayhan A. Zia has 8 publications on record
Dmand AI links 8 papers to Dr. Zia in 2010. The most frequent topics are Anticoagulants, Coronary Artery Bypass, Off-Pump and Coronary Restenosis. Dr. Zia has published most often in Eur J Cardiothorac Surg. Dr. Zia's most frequent co-authors are Jesse E. McGee, MD, Karl Weber, MD and Karl Weber, MD.
Topics Dr. Zia writes about most
- Anticoagulants
- Coronary Artery Bypass, Off-Pump
- Coronary Restenosis
- Myocardial Infarction
- Postoperative Complications
Dr. Zia's most frequent co-authors
Recent publications by Dr. Zia
Anadolu Kardiyol Derg
See who Dr. Zia researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zia works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ayhan A. Zia received $6,757 in industry payments from 2016 to 2024
CMS Open Payments shows 191 general payments to Dr. Zia from 30 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 89% of the total. Boston Scientific Corporation paid the most, $1,319.
General payments to Dr. Zia by program year, 2016 to 2024
General payments to Dr. Zia by kind, 2016 to 2024
- Food and beverage$6,00989%
- Travel and lodging$68710%
- Education$611%
Companies that paid Dr. Zia the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ayhan A. Zia graduated from Army Medical College Quaid-e-Azam Univ
Dr. Zia graduated from Army Medical College Quaid-e-Azam Univ in 1995. Dr. Zia is a member of ACC.
- Medical school
- Board certified in interventional cardiology
Source: Dmand AI Professional Profile Data
Dr. Ayhan A. Zia accepts plans from 23 insurance carriers
Dr. Zia is in network with 23 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- HCSC
- Arkansas Blue Cross and Blue Shield
- +15 more carriersWith a free account
Plan types Dr. Zia accepts, by number of carriers
- PPO13
- Medicare12
- HMO11
- POS8
- EPO6
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ayhan A. Zia'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ayhan A. Zia
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. Ayhan A. Zia's NPI number?
Dr. Ayhan A. Zia's NPI number is 1275632713. It was assigned on September 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ayhan A. Zia?
Dr. Ayhan A. Zia is an interventional cardiologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Ayhan A. Zia practice?
Dr. Zia practices at 3237 S 16th St, Milwaukee, WI 53215. Dr. Zia's primary practice is Ascension St. Francis Hospital in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Dr. Zia to 4 hospitals, 5 medical groups, 2 group practices and clinics, 1 clinical lab, 1 dialysis center and 1 other site.
What is Dr. Ayhan A. Zia's office phone number?
The practice phone on file for Dr. Zia is (414) 647-5000.
What is Dr. Ayhan A. Zia's medical license number?
Dr. Zia's Florida license number on file is ME129859, one of the licenses on file in 8 states.
Which states has Dr. Ayhan A. Zia been licensed in?
Dmand AI has state licenses on file for Dr. Zia in Florida (2016 to 2021), Kansas (2023 to 2026), Oklahoma (2012 to 2026), Arkansas (2009 to 2025), Wisconsin (2017 to 2025), Arizona (2002 to 2024), Tennessee (2006 to 2015) and Illinois (1999 to 2005).
Which hospitals is Dr. Ayhan A. Zia affiliated with?
Dr. Zia practices at Ascension St. Francis Hospital in Milwaukee, Wisconsin. Dr. Zia is also affiliated with Mercy Hospital Fort Smith. Dmand AI links Dr. Zia to 4 more hospitals.
What medical group is Dr. Ayhan A. Zia part of?
Dr. Zia is linked to Ascension Medical Group. Dmand AI links Dr. Zia to 5 more medical groups.
Does Dr. Ayhan A. Zia accept Medicare?
Yes. CMS data shows Dr. Zia billed Medicare for 878 services in 2024, and Dr. Zia accepts Medicare assignment.
How many Medicare patients does Dr. Ayhan A. Zia see?
CMS counts 477 Medicare patients who saw Dr. Zia in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Ayhan A. Zia board certified?
Yes. Dr. Zia is board certified in interventional cardiology by the American Board of Internal Medicine.
What services does Dr. Ayhan A. Zia bill to Medicare?
In 2024, Dr. Zia's most billed Medicare services were heart test or procedure (93306), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Ayhan A. Zia go to medical school?
Dr. Zia graduated from Army Medical College Quaid-e-Azam Univ in 1995.
What drugs does Dr. Ayhan A. Zia prescribe most?
In 2024 Medicare Part D data, Dr. Zia's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Torsemide.
Has Dr. Ayhan A. Zia received payments from drug or device companies?
CMS Open Payments shows $6,757 in general payments to Dr. Zia from 30 companies from 2016 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Ayhan A. Zia been practicing?
Dr. Zia graduated from medical school in 1995, 31 years ago.
Does Dr. Ayhan A. Zia do research?
Dmand AI links 8 publications to Dr. Zia.
Who does Dr. Ayhan A. Zia publish with?
Dr. Zia's most frequent co-authors are Jesse E. McGee, MD (2 shared papers), Karl Weber, MD (2 shared papers) and Karl Weber, MD (2 shared papers).
What insurance does Dr. Ayhan A. Zia accept?
Dr. Zia is in network with 23 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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