MUTHUKUMAR RADHAKRISHNAN (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1104104330
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,274 INTERNAL MEDICINE in AR
Provider Addresses for MUTHUKUMAR RADHAKRISHNAN (M.D.)
4510 DORR ST # MS 840
TOLEDO, OH 436154040
Phone: (419) 383-3455
Fax: (419) 383-2021
Type: Mailing
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 722057101
Phone: (501) 686-8000
Fax: (501) 526-6562
Type: Location
4301 W Markham St # 776
Little Rock, AR 722057101
Phone: (501) 526-6990
Fax: (501) 686-8546
Type: Location
1 Mercy Ln Ste 401
Hot Springs, AR 719136441
Phone: (501) 623-5220
Type: Location
PO BOX 21850
HOT SPRINGS, AR 719031850
Phone: (501) 623-5220
Type: Mailing
1 MERCY LN STE 401
HOT SPRINGS, AR 719136441
Phone: (501) 623-5220
Type: Location
11001 EXECUTIVE CENTER DR STE 200
LITTLE ROCK, AR 722114393
Phone: (479) 709-7433
Fax: (479) 709-6809
Type: Mailing
1001 TOWSON AVE STE 400
FORT SMITH, AR 729014921
Phone: (479) 709-7433
Fax: (479) 709-6809
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 21 Open Payments records for all available years, with a total value of $1,494.
Total Amount is formed as General ($1,494) + Research ($0) + Ownership ($0) = $1,494.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($890).
Total Amount
$1,494
General + Research + Ownership
Payments
21
Total payment records
General Amount
$1,494
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $890 |
| STERIS CORPORATION | $158 |
| Inari Medical, Inc. | $113 |
| Olympus America Inc. | $103 |
| GlaxoSmithKline, LLC. | $49 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-05-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20140912001469 | I | Pulmonary Disease | AR | TBD |
| I20240502003048 | I | Pulmonary Disease | NC | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 243 | 110 | $0 |
| 99291 | Critical care, first 30-74 minutes | 219 | 92 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 90 | 68 | $0 |
| 94726 | Test to determine lung volumes using sensors | 80 | 80 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 80 | 80 | $0 |
Insurance plans in this area (ZIP 43615)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | ME | |
| Critical Care (Intensivists) | AR | |
| Internal Medicine | AR | |
| Family Practice | AR | |
| - | AR | |
| - | AR | |
| - | AR | |
| - | GA | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | AR | |
| Certified Clinical Nurse Specialist (Cns) | AR |
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