What is Jason Samarasena's specialty?

Jason Samarasena (NPI 1629253364) is a Medicare-billing provider whose primary specialty is Internal Medicine in Orange, CA.

Where does Jason Samarasena practice?

Jason Samarasena practices in Orange, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1629253364.

How much does Medicare pay Jason Samarasena?

Jason Samarasena (NPI 1629253364) received approximately $115K in total Medicare Part B payments, serving 393 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629253364

Jason SamarasenaM.D.

Internal MedicineOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

602

Unique beneficiaries

—

Total services

654

Distinct HCPCS

Medicare payment

$84K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

386

Beneficiaries

—

Total drug cost

$33K

Distinct drugs

Brand share

44.8%

Top prescribed drugs

Omeprazole115 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl62 claims

Sodium Chloride/Nahco3/Kcl/Peg57 claims

Pantoprazole Sodium52 claims

Sucralfate34 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

83.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$38K

Payment records

By payment type

Consulting Fee$19K

Education$7K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5K

Travel and Lodging$4K

Food and Beverage$3K

Top paying entities

Consulting Fee$19K

Education$7K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5K

Travel and Lodging$4K

Food and Beverage$3K

REFERRAL NETWORK

Where Jason Samarasena'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Byron J Allen Internal Medicine · Orange, CA	70	275
WU, MARK L	64	143
Pranav Patel Cardiology · Orange, CA	40	126
Unilab Corporation Clinical Laboratory · West Hills, CA	39	143
Teferi Mitiku Internal Medicine · Orange, CA	34	85
Corey Nelson Anesthesiology · Philadelphia, PA	32	66
NPI 1093895666	31	95
Karnadi Doeve Certified Registered Nurse Anesthetist (CRNA) · Corona, CA	26	80
Marisa Tseng Diagnostic Radiology · Duarte, CA	25	71
Robert Horn Certified Registered Nurse Anesthetist (CRNA) · Irvine, CA	23	52
Virgil Raymundo Internal Medicine · Orange, CA	16	83
Mayil Krishnam Diagnostic Radiology · Stanford, CA	16	33

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