What is Chandima Ratnayake's specialty?

Chandima Ratnayake (NPI 1659696367) is a Medicare-billing provider whose primary specialty is Family Practice in Cathedral City, CA.

Where does Chandima Ratnayake practice?

Chandima Ratnayake practices in Cathedral City, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1659696367.

How much does Medicare pay Chandima Ratnayake?

Chandima Ratnayake (NPI 1659696367) received approximately $129K in total Medicare Part B payments, serving 653 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659696367

Chandima RatnayakeM.D.

Family PracticeCathedral City, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

900

Unique beneficiaries

—

Total services

1,460

Distinct HCPCS

Medicare payment

$122K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

6,717

Beneficiaries

—

Total drug cost

$490K

Distinct drugs

120

Brand share

16.3%

Top prescribed drugs

Atorvastatin Calcium533 claims

Levothyroxine Sodium327 claims

Amlodipine Besylate306 claims

Lisinopril291 claims

Losartan Potassium263 claims

QUALITY · MIPS · 2024

Final MIPS score

87.9

Quality

85.4

Cost

74.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.54%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$83

Payment records

By payment type

Food and Beverage$83

Top paying entities

Food and Beverage$83

REFERRAL NETWORK

Where Chandima Ratnayake'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BRONSON BATTLE CREEK HOSPITAL	229	1,419
Peter Chang Family Practice · Battle Creek, MI	33	124
Lifecare Ambulance Ambulance Service Provider · Battle Creek, MI	26	72
Eric Payne Diagnostic Radiology · Grand Rapids, MI	21	54
Aye Mar Internal Medicine · Battle Creek, MI	18	33
BRONSON AT HOME	14	34
Chandramouli Madala Cardiology · Battle Creek, MI	12	51
Kayla Beck Nurse Practitioner · Battle Creek, MI	12	55
Marlo Kirby Nurse Practitioner · Marshall, MI	12	33
BALOGH, GEORGE	11	36
Paul Lin Emergency Medicine · Battle Creek, MI	11	38
Christopher Carrel Diagnostic Radiology · Fort Wayne, IN	11	55

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