NPPES file of Aug 9, 2026

Muthukumar Radhakrishnan, M.D.

Critical Care Medicine (Internal Medicine) Physician · Fort Smith, AR

Muthukumar Radhakrishnan, M.D. is a critical care medicine (internal medicine) physician with a practice address in Fort Smith, Arkansas, and NPI 1104104330, issued on Jul 21, 2011. Check the license (Arkansas E-8786, as entered in NPPES) on the Arkansas State Medical Board; 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
1104104330
Name
Muthukumar Radhakrishnan
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
E-8786 AR
Self-reported in NPPES; status is on the state search
Practice location
1001 Towson Ave Ste 400, Fort Smith, AR 72901
Phone
(479) 709-7433
Enumerated
Jul 21, 2011
Record last updated
Jul 23, 2024
Fax
(479) 709-6809
Medicare enrollment
Enrolled (PECOS I20140912001469); accepts Medicare assignment
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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Also registered at 1001 Towson Ave Ste 400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mishala Bateman, M.D.Pulmonary Disease Physician1659758753

Verify Muthukumar Radhakrishnan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E-8786
    Check 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 Arkansas license search

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58% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

292 Medicare Part D claims for 93 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Muthukumar Radhakrishnan292
  2. Specialty average696

Most prescribed

  1. Albuterol Sulfate Hfa43 claims
  2. Trelegy Ellipta28 claims
  3. Amoxicillin-Clavulanate Potass26 claims
  4. Breztri Aerosphere26 claims
  5. Ventolin Hfa22 claims
  6. Prednisone20 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: $185.78

8 payments; by number, the most common kind was food and beverage; the largest payer was Olympus America Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Muthukumar Radhakrishnan$185.78
  2. Specialty average$2,958.68

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

  1. Baptist Health ServicesFort Smith, AR

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

Muthukumar Radhakrishnan among 29 critical care medicine (internal medicine) physician records in Arkansas

Muthukumar Radhakrishnan, M.D. is one of 29 critical care medicine (internal medicine) physician records with a practice address in Arkansas. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 38% of them.

  • NPI issued2011 · 38% of these records are older, 55% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2007 · median 2008 among the 24 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Arkansas

There are 29 critical care medicine (internal medicine) physician records in Arkansas.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Mohankumar DoraiswamyFort Smith, AR 729031740631530
  2. Fiorella Nawar, MDFort Smith, AR 729031023247558
  3. Aashish Neupane, M.D.Fort Smith, AR 729031285916627
  4. Monali Patil, M.DFort Smith, AR 729031952620544
  5. Katherine Reano, MDFort Smith, AR 729031275161002
  6. Don Howard, M.D.Jonesboro, AR 724011720016033
  7. Mona Parikh, MDJonesboro, AR 724011447439047
  8. Andrew Hinson, MDLittle Rock, AR 722111417418468

Common questions

What is Muthukumar Radhakrishnan, M.D.'s NPI number?

Muthukumar Radhakrishnan, M.D.'s National Provider Identifier (NPI) is 1104104330, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Muthukumar Radhakrishnan, M.D. located?

The NPPES record lists a practice address at 1001 Towson Ave Ste 400, Fort Smith, AR, 72901. Phone: (479) 709-7433. Providers update this record themselves, so call before visiting.

How can I verify Muthukumar Radhakrishnan, M.D.'s license?

NPPES lists Arkansas license number E-8786, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Muthukumar Radhakrishnan, M.D. prescribe under Medicare Part D?

In 2024, Muthukumar Radhakrishnan, M.D. had 292 Medicare Part D claims for 93 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.