Doctor profile · Federal record

Dr. Clement Pillainayagam, M.D.

Neurology Physician (CMS: Hematology/Oncology) · Columbus, OH

  • NPI 1588977433
  • Accepts Medicare
  • MIPS 88.3 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 W 10Th Ave
Columbus, OH 432101280
(614) 293-4969
fax (614) 293-6111
Mailing address
700 Ackerman RD Ste 2120
Columbus, OH 432021559

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
November 16, 2020
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Ohio #35139490
Medicaid
OH #0410083

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588977433. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
115
Distinct HCPCS
4
Medicare allowed
$13,968
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 46 30 $135
99214 Established patient office or other outpatient visit, 30-39 minutes 41 31 $94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 17 17 $120
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 11 11 $168

In context: peer comparison

Among 42 peers in Columbus Neurology Physician, average services per provider: 268. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$107
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Telix Pharmaceuticals 1 $82.90
Novocure INC. 1 $24.16

By nature of payment

Food and Beverage
$107

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
72
Patients
0
Total drug cost
$745,125
Drug Type Claims Patients Total cost
Welireg (Belzutifan) Brand 20 0 $413,440
Koselugo (Selumetinib/Vitamin E Tpgs) Brand 15 0 $173,036
Alunbrig (Brigatinib) Brand 13 0 $155,051
Citalopram Hbr (Citalopram Hydrobromide) Brand 12 0 $168
Levetiracetam ER (Levetiracetam) Brand 12 0 $3,431

Frequently asked questions

Auto-generated from federal data
What is Dr. Clement Pillainayagam's medical specialty?
Dr. Clement Pillainayagam practices Neurology Physician in Columbus, OH.
Where does Dr. Clement Pillainayagam practice?
Dr. Clement Pillainayagam practices at 300 W 10Th Ave, Columbus, OH 432101280. Office phone: 6142934969.
What is Dr. Clement Pillainayagam's NPI?
Dr. Clement Pillainayagam's National Provider Identifier (NPI) is 1588977433, issued by NPPES.
Does Dr. Clement Pillainayagam accept Medicare assignment?
Yes. Dr. Clement Pillainayagam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clement Pillainayagam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.