Terry A. Zarling, M.D.
Interventional Cardiology Physician · Mukwonago, WI
Terry A. Zarling, M.D. is an interventional cardiology physician with a practice address in Mukwonago, Wisconsin, and NPI 1871562298, issued on Mar 16, 2006. Check the license (Wisconsin 28927, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Terry A. Zarling
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 28927 WI
Self-reported in NPPES; status is on the state search - Practice location
- 240 Maple Ave, Mukwonago, WI 53149
- Phone
- (262) 928-8800
- Enumerated
- Mar 16, 2006
- Record last updated
- Jan 5, 2024
- Medicaid ID
- 31396300 WI
- Medicare enrollment
- Enrolled (PECOS I20101112001256); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1986
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 129 in Wisconsin → Look up another NPI →
Also registered at 240 Maple Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Ahmad, M.D.Family Medicine Physician1164731923
- Laura Brandt, PTPhysical Therapist1528820701
- Crysta Clark, DPTPhysical Therapist1992315287
- Kirsten Collins, NPFamily Nurse Practitioner1417501065
- Kathryn Craig, OTROccupational Therapist1447832324
- Nicole Fischer, APNPFamily Nurse Practitioner1386207843
Verify Terry A. Zarling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 28927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average interventional cardiology physician in 2024
8,508 Medicare Part D claims for 1,024 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Rosuvastatin Calcium1,428 claims
- Eliquis860 claims
- Metoprolol Succinate828 claims
- Atorvastatin Calcium532 claims
- Clopidogrel413 claims
- Lisinopril385 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.
Bills Medicare through one group practice
- Prohealth Medical Group IncWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Terry A. Zarling among 129 interventional cardiology physician records in Wisconsin
Terry A. Zarling, M.D. 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
- Graduated1986 · median 1998 among the 111 with a school on file
- Record last updated2024 · 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 Mukwonago → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Raaid Museitif, M.D.Kenosha, WI 531431992974174
- Ranganatha Sriram, MDKenosha, WI 531421972512895
- Matthew Martini, M.DPleasant Prairie, WI 531581184087462
- David Ashpole, MDFranklin, WI 531321962463307
- Anatoliy Nechyporenko, MDFranklin, WI 531321255826582
- Dajun Wang, M.D.Mount Pleasant, WI 531771174847867
- Richard Leech, M.D.Waukesha, WI 531881073582490
- Thomas Palmer, M.D.Waukesha, WI 531881598734915
Common questions
What is Terry A. Zarling, M.D.'s NPI number?
Terry A. Zarling, M.D.'s National Provider Identifier (NPI) is 1871562298, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Terry A. Zarling, M.D. located?
The NPPES record lists a practice address at 240 Maple Ave, Mukwonago, WI, 53149. Phone: (262) 928-8800. Providers update this record themselves, so call before visiting.
How can I verify Terry A. Zarling, M.D.'s license?
NPPES lists Wisconsin license number 28927, 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 Terry A. Zarling, M.D. prescribe under Medicare Part D?
In 2024, Terry A. Zarling, M.D. had 8,508 Medicare Part D claims for 1,024 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.