Doctor profile · Federal record

Dr. Shamila Senanayake, MD

Nephrology Physician (CMS: Nephrology) · Torrance, CA

  • NPI 1477660660
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20911 Earl St Ste 180
Torrance, CA 905034353
(310) 370-4660
fax (310) 793-0710

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 7, 2023
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #A116936

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477660660. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
388
Distinct HCPCS
5
Medicare allowed
$38,928
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 201 46 $82
90935 Hemodialysis procedure with physician evaluation 70 20 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 69 35 $124
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 35 25 $180
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $178

In context: peer comparison

Among 11 peers in Torrance Nephrology Physician, average services per provider: 241. This provider delivers 1.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
561
Patients
176
Total drug cost
$119,653
Drug Type Claims Patients Total cost
Furosemide Generic 97 36 $908
Losartan Potassium Generic 70 26 $916
Sevelamer Carbonate Generic 62 28 $42,634
Hydralazine Hcl Generic 60 31 $1,814
Amlodipine Besylate Generic 53 26 $639
Calcitriol Generic 46 17 $1,107
Carvedilol Generic 33 12 $396
Lisinopril Generic 25 0 $401
Velphoro (Sucroferric Oxyhydroxide) Brand 24 0 $59,665
Calcium Acetate Generic 19 0 $2,737

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shamila Senanayake's medical specialty?
Dr. Shamila Senanayake practices Nephrology Physician in Torrance, CA.
Where does Dr. Shamila Senanayake practice?
Dr. Shamila Senanayake practices at 20911 Earl St Ste 180, Torrance, CA 905034353. Office phone: 3103704660.
What is Dr. Shamila Senanayake's NPI?
Dr. Shamila Senanayake's National Provider Identifier (NPI) is 1477660660, issued by NPPES.
Does Dr. Shamila Senanayake accept Medicare assignment?
Yes. Dr. Shamila Senanayake accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shamila Senanayake commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hemodialysis procedure with physician evaluation (HCPCS 90935); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.