What is Arunan Sivalingam's specialty?

Arunan Sivalingam (NPI 1700850179) is a Medicare-billing provider whose primary specialty is Ophthalmology in Plymouth Meeting, PA.

Where does Arunan Sivalingam practice?

Arunan Sivalingam practices in Plymouth Meeting, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1700850179.

How much does Medicare pay Arunan Sivalingam?

Arunan Sivalingam (NPI 1700850179) received approximately $5.1M in total Medicare Part B payments, serving 1,484 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700850179

Arunan SivalingamM.D.

PRACTICERETINOVITREOUS ASSOCIATES LTDSee all providers at this practice →

OphthalmologyPlymouth Meeting, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,616

Unique beneficiaries

—

Total services

36,285

Distinct HCPCS

Medicare payment

$5.1M

Peer benchmark

Total Medicare services vs. 810 Ophthalmology providers in PA — top quintile (cohort median 1,854).

PRESCRIBING · PART D · 2024

Total Rx claims

517

Beneficiaries

—

Total drug cost

$50K

Distinct drugs

Brand share

17.2%

Top prescribed drugs

Prednisolone Acetate168 claims

Ketorolac Tromethamine144 claims

Dorzolamide Hcl/Timolol Maleat51 claims

Acetazolamide40 claims

Timolol Maleate32 claims

QUALITY · MIPS · 2024

Final MIPS score

97.5

Quality

96.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.95%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Arunan Sivalingam's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	219	426
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	141	274
CHRISTIANA CARE HEALTH SERVICES, INC.	56	132
THOMAS JEFFERSON UNIVERSITY HOSPITALS INC	52	86
Main Line Surgery Center, Llc Ambulatory Surgical Center · Bala Cynwyd, PA	26	54
Ehsan Rahimy Ophthalmology · Stanford, CA	24	46
VIRTUA - MEMORIAL HOSPITAL BURLINGTON COUNTY, INC.	19	30
KENNEDY UNIVERSITY HOSPITAL INC.	15	24
NAZARETH HOSPITAL	14	32
MAIN LINE HOSPITALS, INC.	13	16
Bryan Hong Ophthalmology · Worcester, MA	13	23
LANSDALE HOSPITAL CORPORATION	13	22

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events