Mathangi R. Sekharan, MD
Internal Medicine Physician · Pleasant Prairie, WI
Mathangi R. Sekharan, MD is an internal medicine physician with a practice address in Pleasant Prairie, Wisconsin, and NPI 1518959329, issued on Aug 17, 2005. Check the license (Wisconsin 4230, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mathangi R. Sekharan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 4230 WI
036089529 IL
Self-reported in NPPES; status is on the state search - Practice location
- 10256 Old Green Bay RD, Pleasant Prairie, WI 53158
- Phone
- (262) 551-4240
- Enumerated
- Aug 17, 2005
- Record last updated
- May 8, 2026
- Fax
- (262) 551-4245
- Medicare enrollment
- Enrolled (PECOS I20240910004083); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 10256 Old Green Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daisy Andaleon, M.D.Family Medicine Physician1093723413
- Alyssa EirichFamily Nurse Practitioner1699635490
- Jennifer Murray, MSN, APRN, FNP-CFamily Nurse Practitioner1245871425
- Sarah Ramadani, M.D.Family Medicine Physician1396188348
- Brenna Sunderland-Saied, RD, CDRegistered Dietitian1770156663
Verify Mathangi R. Sekharan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 4230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average internal medicine physician in 2024
4,949 Medicare Part D claims for 316 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Amlodipine Besylate295 claims
- Levothyroxine Sodium294 claims
- Rosuvastatin Calcium269 claims
- Atorvastatin Calcium206 claims
- Losartan Potassium190 claims
- Metoprolol Succinate134 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $432.10
21 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Froedtert South IncPleasant Prairie, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mathangi R. Sekharan among 2,078 internal medicine physician records in Wisconsin
Mathangi R. Sekharan, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1987 · median 2002 among the 1,098 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Pleasant Prairie
They are 4 of the 307 NPPES records with a practice address in Pleasant Prairie, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Pleasant Prairie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ninad Dixit, M.D.Pleasant Prairie, WI 531581922094655
- Aaron Galbraith, M.D.Pleasant Prairie, WI 531581871835124
- Lauren Snower, M.D.Pleasant Prairie, WI 531581639459597
- Andrew Catanzaro, MDNew Berlin, WI 531511003848243
- Steve Chang, MDNew Berlin, WI 531511295897569
- Laura Duncan, MDNew Berlin, WI 531511265464408
- Scott Fenske, M.D.New Berlin, WI 531511619960309
- Soo Ah Kim, M.DNew Berlin, WI 531511851529929
Common questions
What is Mathangi R. Sekharan, MD's NPI number?
Mathangi R. Sekharan, MD's National Provider Identifier (NPI) is 1518959329, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mathangi R. Sekharan, MD located?
The NPPES record lists a practice address at 10256 Old Green Bay RD, Pleasant Prairie, WI, 53158. Phone: (262) 551-4240. Providers update this record themselves, so call before visiting.
How can I verify Mathangi R. Sekharan, MD's license?
NPPES lists Wisconsin license number 4230, 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 Mathangi R. Sekharan, MD prescribe under Medicare Part D?
In 2024, Mathangi R. Sekharan, MD had 4,949 Medicare Part D claims for 316 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mathangi R. Sekharan, MD's MIPS final score?
The 2023 MIPS final score is 89.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.