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

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