Hariprasath Mahaswaran, M.D.
Family Medicine Physician · Osseo, WI
Hariprasath Mahaswaran, M.D. is a family medicine physician with a practice address in Osseo, Wisconsin, and NPI 1194258756, issued on Apr 10, 2017. Check the license (Wisconsin 73338-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Hariprasath Mahaswaran
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 73338-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 13025 8TH Street, Osseo, WI 54758
- Phone
- (715) 926-4858
- Enumerated
- Apr 10, 2017
- Record last updated
- Nov 22, 2024
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 13025 8TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sean Nelson, MDHospitalist Physician1083069983
- Nancy Pearson, PTPhysical Therapist1265443642
- Susan Quinn, PTPhysical Therapist1528623253
- Anna Schmidt, SLPSpeech-Language Pathologist1437907722
- Arial Treankler, PSY.D. LPClinical Psychologist1609937259
Verify Hariprasath Mahaswaran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 73338-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average family medicine physician in 2024
4,596 Medicare Part D claims for 344 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 157 claims were for opioids.
Most prescribed
- Atorvastatin Calcium270 claims
- Lisinopril178 claims
- Amlodipine Besylate175 claims
- Losartan Potassium149 claims
- Furosemide141 claims
- Metoprolol Succinate137 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.
Hariprasath Mahaswaran among 3,765 family medicine physician records in Wisconsin
Hariprasath Mahaswaran, M.D. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Osseo
They are 7 of the 69 NPPES records with a practice address in Osseo, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Osseo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Walter Downey, MDOsseo, WI 547581407967011
- Bruce Gerlinger, MDOsseo, WI 547581083941108
- Bridget GlomskiOsseo, WI 547581083174106
- Marta Lasater, MDOsseo, WI 547581336404243
- Seidu MahamaOsseo, WI 547581043951536
- Abraham Tiffany, M.D.Osseo, WI 547581023424561
- Charles Bantle, DOMondovi, WI 547551689634107
- Indigo Brown, D.O.Mondovi, WI 547551740638535
Common questions
What is Hariprasath Mahaswaran, M.D.'s NPI number?
Hariprasath Mahaswaran, M.D.'s National Provider Identifier (NPI) is 1194258756, issued on Apr 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Hariprasath Mahaswaran, M.D. located?
The NPPES record lists a practice address at 13025 8TH Street, Osseo, WI, 54758. Phone: (715) 926-4858. Providers update this record themselves, so call before visiting.
How can I verify Hariprasath Mahaswaran, M.D.'s license?
NPPES lists Wisconsin license number 73338-20, 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 Hariprasath Mahaswaran, M.D. prescribe under Medicare Part D?
In 2024, Hariprasath Mahaswaran, M.D. had 4,596 Medicare Part D claims for 344 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.