Nirmal Muthukumarasamy, MD
Infectious Disease Physician · Sioux Falls, SD
Nirmal Muthukumarasamy, MD is an infectious disease physician with a practice address in Sioux Falls, South Dakota, and NPI 1518528611, issued on Jun 28, 2019. Check the license (South Dakota 14806, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Nirmal Muthukumarasamy
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 14806 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1420 W 22ND St Ste 401, Sioux Falls, SD 57105
- Phone
- (605) 328-8120
- Enumerated
- Jun 28, 2019
- Record last updated
- Jul 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20240826000739); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 24 in South Dakota → Look up another NPI →
Also registered at 1420 W 22ND St Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miguel Cervera Hernandez, M.D.Infectious Disease Physician1093166209
Verify Nirmal Muthukumarasamy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 14806Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average infectious disease physician in 2024
335 Medicare Part D claims for 108 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Doxycycline Hyclate51 claims
- Amoxicillin-Clavulanate Potass22 claims
- Descovy18 claims
- Methenamine Hippurate15 claims
- Amlodipine Besylate13 claims
- Cefadroxil12 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
- Sanford Medical CenterSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nirmal Muthukumarasamy among 24 infectious disease physician records in South Dakota
Nirmal Muthukumarasamy, MD is one of 24 infectious disease physician records with a practice address in South Dakota. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 0% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2008 · median 2005 among the 18 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in South Dakota
There are 24 infectious disease physician records in South Dakota.
All 24 in South Dakota → Every provider in Sioux Falls → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Emad Abu Sitta, M.DSioux Falls, SD 571051194165977
- Bertha Ayi, M.D. FACPSioux Falls, SD 571051083670343
- Miguel Cervera Hernandez, M.D.Sioux Falls, SD 571051093166209
- Gerard David, MDSioux Falls, SD 571051831145283
- Wendell Hoffman, MDSioux Falls, SD 571051265485478
- Jennifer Hsu, M.D.Sioux Falls, SD 571051801844329
- Mary Nettleman, M.D.Sioux Falls, SD 571051699702613
- Veronica Soler, MDSioux Falls, SD 571051497749675
Common questions
What is Nirmal Muthukumarasamy, MD's NPI number?
Nirmal Muthukumarasamy, MD's National Provider Identifier (NPI) is 1518528611, issued on Jun 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nirmal Muthukumarasamy, MD located?
The NPPES record lists a practice address at 1420 W 22ND St Ste 401, Sioux Falls, SD, 57105. Phone: (605) 328-8120. Providers update this record themselves, so call before visiting.
How can I verify Nirmal Muthukumarasamy, MD's license?
NPPES lists South Dakota license number 14806, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nirmal Muthukumarasamy, MD prescribe under Medicare Part D?
In 2024, Nirmal Muthukumarasamy, MD had 335 Medicare Part D claims for 108 beneficiaries; the average among infectious disease physician prescribers was 689. 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.