Doctor profile · Federal record

Dr. Nayantara Seneviratne, MD

Endocrinology, Diabetes & Metabolism Physician · Campbell, CA

  • NPI 1457363830
  • 20 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
50 E Hamilton Ave Ste 280
Campbell, CA 950080273
(408) 227-2646
Additional location
1 Shrader St, Suite 578
San Francisco, CA 941171016
(415) 668-6767
Additional location
3883 Airway Dr Ste 201
Santa Rosa, CA 954031671
(707) 521-7735
fax (707) 573-5422
Show 1 more location
Additional location
Po Box 590065
San Francisco, CA 941590065
(000) 000-0000

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
December 5, 2024
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
California #A67095

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457363830. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
139
Distinct HCPCS
4
Medicare allowed
$19,702
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 57 45 $144
99215 Established patient office or other outpatient visit, 40-54 minutes 44 38 $198
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 19 13 $38
99213 Established patient office or other outpatient visit, 20-29 minutes 19 12 $106

In context: peer comparison

Among 1 peers in this city , average services per provider: 34. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
511
Patients
64
Total drug cost
$266,872
Drug Type Claims Patients Total cost
Synthroid (Levothyroxine Sodium) Brand 58 12 $6,402
Januvia (Sitagliptin Phosphate) Brand 51 14 $69,413
Levothyroxine Sodium Generic 51 14 $727
Repaglinide Generic 44 0 $1,937
Ozempic (Semaglutide) Brand 42 11 $60,665
Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) Brand 38 13 $3,963
Humalog Kwikpen U-100 (Insulin Lispro) Brand 34 0 $18,017
Tresiba Flextouch U-100 (Insulin Degludec) Brand 33 0 $17,285
Metformin Hcl Generic 32 0 $514
Jardiance (Empagliflozin) Brand 24 0 $37,836

Frequently asked questions

Auto-generated from federal data
What is Dr. Nayantara Seneviratne's medical specialty?
Dr. Nayantara Seneviratne practices Endocrinology, Diabetes & Metabolism Physician in Campbell, CA.
Where does Dr. Nayantara Seneviratne practice?
Dr. Nayantara Seneviratne practices at 50 E Hamilton Ave Ste 280, Campbell, CA 950080273. Office phone: 4082272646.
What is Dr. Nayantara Seneviratne's NPI?
Dr. Nayantara Seneviratne's National Provider Identifier (NPI) is 1457363830, issued by NPPES.
What procedures does Dr. Nayantara Seneviratne commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.