David S. Marks, MD
Interventional Cardiology Physician · Milwaukee, WI
David S. Marks, MD is an interventional cardiology physician with a practice address in Milwaukee, Wisconsin, and NPI 1164460010, issued on Jun 3, 2006. Check the license (Wisconsin 42189, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- David S. Marks
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 42189 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-6633
- Enumerated
- Jun 3, 2006
- Record last updated
- Sep 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (414) 805-6280
- Medicaid ID
- 1164460010 WI
- Medicare enrollment
- Enrolled (PECOS I20040305000650); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 129 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David S. Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 42189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
1,051 Medicare Part D claims for 214 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium188 claims
- Metoprolol Succinate115 claims
- Rosuvastatin Calcium93 claims
- Losartan Potassium75 claims
- Ezetimibe42 claims
- Lisinopril39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $874.27
2 payments; by number, the most common kind was consulting fee; the largest payer was Abbott Laboratories. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Froedtert Andthe Medical College OF Wisconsin Community Physicians IncMenomonee Falls, WI
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David S. Marks among 129 interventional cardiology physician records in Wisconsin
David S. Marks, MD is one of 129 interventional cardiology physician records with a practice address in Wisconsin. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 44% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated1989 · median 1998 among the 111 with a school on file
- Record last updated2017 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Wisconsin
There are 129 interventional cardiology physician records in Wisconsin.
All 129 in Wisconsin → Every provider in Milwaukee → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Saif Anwaruddin, MDMilwaukee, WI 532261275658114
- Iyad Azzam, MDMilwaukee, WI 532261811216229
- Ashish Chaddha, MDMilwaukee, WI 532261376955492
- Michael Cinquegrani, MDMilwaukee, WI 532261164473567
- Russell Dabrowski, M.D.Milwaukee, WI 532261770694481
- Jeremiah Depta, M.D.Milwaukee, WI 532261548453939
- Panayotis Fasseas, MDMilwaukee, WI 532261407800709
- Mina Iskander, M.D.Milwaukee, WI 532261639584832
Common questions
What is David S. Marks, MD's NPI number?
David S. Marks, MD's National Provider Identifier (NPI) is 1164460010, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David S. Marks, MD located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-6633. Providers update this record themselves, so call before visiting.
How can I verify David S. Marks, MD's license?
NPPES lists Wisconsin license number 42189, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David S. Marks, MD prescribe under Medicare Part D?
In 2024, David S. Marks, MD had 1,051 Medicare Part D claims for 214 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.