Sumit Nikunj Ringwala, M.D.
Interventional Cardiology Physician · Green Bay, WI
Sumit Nikunj Ringwala, M.D. is an interventional cardiology physician with a practice address in Green Bay, Wisconsin, and NPI 1316089154, issued on Feb 12, 2007. Check the license (Wisconsin 502530-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sumit Nikunj Ringwala
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- 502530-020 WI
5025320 WI
Self-reported in NPPES; status is on the state search - Practice location
- 744 S Webster Ave FL 2, Green Bay, WI 54301
- Phone
- (920) 433-3640
- Enumerated
- Feb 12, 2007
- Record last updated
- Nov 3, 2023
- Fax
- (920) 433-3716
- Medicare enrollment
- Enrolled (PECOS I20111209000754); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 129 in Wisconsin → Look up another NPI →
Also registered at 744 S Webster Ave FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donnevan Blake, M.D.Cardiovascular Disease Physician1801854898
- Bobbi Debbout, NPFamily Nurse Practitioner1871745679
- Sara Dettlaff, APNPFamily Nurse Practitioner1750125514
- Kristofer Dosh, M.D.Cardiovascular Disease Physician1790999092
- Rudolph Evonich, M.D.Clinical Cardiac Electrophysiology Physician1205909967
- Catherine Frazier, PAPhysician Assistant1841622917
Verify Sumit Nikunj Ringwala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 502530-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
1,288 Medicare Part D claims for 303 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Eliquis158 claims
- Clopidogrel110 claims
- Metoprolol Succinate105 claims
- Furosemide83 claims
- Carvedilol71 claims
- Atorvastatin Calcium64 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: $755.03
16 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. 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 3 group practices
- Bellin Memorial Hospital IncGreen Bay, WI
- Osf Multi-Specialty GroupGreen Bay, WI
- St Francis HospitalEscanaba, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sumit Nikunj Ringwala among 129 interventional cardiology physician records in Wisconsin
Sumit Nikunj Ringwala, 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 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 31% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2000 · median 1998 among the 111 with a school on file
- Record last updated2023 · 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 Green Bay → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Zhaowei Ai, MDGreen Bay, WI 543011487645271
- Jennifer Davis, M.D.Green Bay, WI 543011801159264
- Paul Hudson, MDGreen Bay, WI 543011417094772
- Sampoornima Setty, M.D.Green Bay, WI 543011851398283
- Simil Gala, M.D.Green Bay, WI 543031073716445
- David Mathias, MDGreen Bay, WI 543111932137114
- Matthew Schmidt, M.D.Green Bay, WI 543111275628935
- Kristopher Selke, DOGreen Bay, WI 543111376747733
Common questions
What is Sumit Nikunj Ringwala, M.D.'s NPI number?
Sumit Nikunj Ringwala, M.D.'s National Provider Identifier (NPI) is 1316089154, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sumit Nikunj Ringwala, M.D. located?
The NPPES record lists a practice address at 744 S Webster Ave FL 2, Green Bay, WI, 54301. Phone: (920) 433-3640. Providers update this record themselves, so call before visiting.
How can I verify Sumit Nikunj Ringwala, M.D.'s license?
NPPES lists Wisconsin license number 502530-020, 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 Sumit Nikunj Ringwala, M.D. prescribe under Medicare Part D?
In 2024, Sumit Nikunj Ringwala, M.D. had 1,288 Medicare Part D claims for 303 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.