NPPES file of Aug 9, 2026

Arunkumar Muthusamy, MD

Gastroenterology Physician · Maple Grove, MN

Arunkumar Muthusamy, MD is a gastroenterology physician with a practice address in Maple Grove, Minnesota, and NPI 1861745507, issued on Oct 18, 2012. Check the license on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861745507
Name
Arunkumar Muthusamy
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD44624 IA
Self-reported in NPPES; status is on the state search
Practice location
10150 Maple Grove Lane N #210, Maple Grove, MN 55369
Phone
(612) 871-1145
Enumerated
Oct 18, 2012
Record last updated
Aug 15, 2022
Fax
(612) 870-5491
Medicare enrollment
Enrolled (PECOS I20220811000296); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Arunkumar Muthusamy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

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36% fewer Medicare Part D claims than the average gastroenterology physician in 2024

518 Medicare Part D claims for 227 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Arunkumar Muthusamy518
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium140 claims
  2. Omeprazole95 claims
  3. Colestipol Hcl55 claims
  4. Gavilyte-G33 claims
  5. Linzess20 claims
  6. Ondansetron Odt14 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

  1. Mngi Digestive Health PAEagan, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Arunkumar Muthusamy among 457 gastroenterology physician records in Minnesota

Arunkumar Muthusamy, MD is one of 457 gastroenterology physician records with a practice address in Minnesota. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.

  • NPI issued2012 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2007 · median 2006 among the 334 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Minnesota

There are 457 gastroenterology physician records in Minnesota.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Olalekan Akanbi, MDMaple Grove, MN 553691881096030
  2. Karin Gilkison, M.D./M.P.H.Maple Grove, MN 553691033435474
  3. Brett Henderson, D.O.Maple Grove, MN 553691639521289
  4. Sarath Krishnan, M.D.Maple Grove, MN 553691841596152
  5. Kristin McBeath, D.OMaple Grove, MN 553691073855367
  6. Kristin Olson, DOMaple Grove, MN 553691194177469
  7. Suhag Patel, M.D.Maple Grove, MN 553691053608687
  8. Pete Pooler, MDMaple Grove, MN 553691164451662

Common questions

What is Arunkumar Muthusamy, MD's NPI number?

Arunkumar Muthusamy, MD's National Provider Identifier (NPI) is 1861745507, issued on Oct 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Arunkumar Muthusamy, MD located?

The NPPES record lists a practice address at 10150 Maple Grove Lane N #210, Maple Grove, MN, 55369. Phone: (612) 871-1145. Providers update this record themselves, so call before visiting.

How can I verify Arunkumar Muthusamy, MD's license?

Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Arunkumar Muthusamy, MD prescribe under Medicare Part D?

In 2024, Arunkumar Muthusamy, MD had 518 Medicare Part D claims for 227 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.