Doctor profile · Federal record

Dr. Loka Thangamathesvaran, MD

Ophthalmology Physician (CMS: Ophthalmology) · Bellevue, WA

  • NPI 1558824680
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1750 112Th Ave Ne Ste D050
Bellevue, WA 980043779
(206) 215-3850
fax (206) 215-3870
Mailing address
22232 17Th Ave Se Ste 308
Bothell, WA 980217425

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
July 31, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Washington #MD61536948

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558824680. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
111
Distinct HCPCS
5
Medicare allowed
$8,962
HCPCS Description Services Patients Avg allowed
92134 Imaging of retina 33 33 $40
92250 Photography of the retina 26 24 $39
67028 Injection of drug into eye 21 17 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 19 19 $88
67108 Repair of detached retina with drainage and removal of eye fluid between lens and retina 12 12 $198

In context: peer comparison

Among 14 peers in this city , average services per provider: 569. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
489
Patients
317
Total drug cost
$10,985
Drug Type Claims Patients Total cost
Prednisolone Acetate Generic 202 119 $6,314
Erythromycin (Erythromycin Base) Brand 69 52 $749
Ofloxacin Generic 50 48 $690
Ketorolac Tromethamine Generic 49 33 $857
Latanoprost Generic 43 22 $731
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 36 18 $891
Brimonidine Tartrate Generic 24 12 $322
Moxifloxacin (Moxifloxacin Hcl) Brand 16 13 $432

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Loka Thangamathesvaran's medical specialty?
Dr. Loka Thangamathesvaran practices Ophthalmology Physician in Bellevue, WA.
Where does Dr. Loka Thangamathesvaran practice?
Dr. Loka Thangamathesvaran practices at 1750 112Th Ave Ne Ste D050, Bellevue, WA 980043779. Office phone: 2062153850.
What is Dr. Loka Thangamathesvaran's NPI?
Dr. Loka Thangamathesvaran's National Provider Identifier (NPI) is 1558824680, issued by NPPES.
Does Dr. Loka Thangamathesvaran accept Medicare assignment?
Yes. Dr. Loka Thangamathesvaran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Loka Thangamathesvaran commonly perform?
Top Medicare-reported procedures in 2023: Imaging of retina (HCPCS 92134); Photography of the retina (HCPCS 92250); Injection of drug into eye (HCPCS 67028). Source: CMS Medicare Physician & Other Practitioners file.