PROVIDER PROFILE · NPI 1619132461

Jonathan RiessM.D., M.S.

Hematology-OncologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

345

Unique beneficiaries

—

Total services

617

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — bottom quintile (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

393

Beneficiaries

—

Total drug cost

$3.3M

Distinct drugs

Brand share

53.4%

Top prescribed drugs

Osimertinib Mesylate105 claims

Alectinib Hcl53 claims

Dexamethasone47 claims

Prochlorperazine Maleate42 claims

Ondansetron Hcl35 claims

QUALITY · MIPS · 2024

Final MIPS score

83.2

Quality

64.8

Cost

68.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.34%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$19K

Payment records

By payment type

Consulting Fee$15K

Travel and Lodging$2K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1K

Food and Beverage$1K

REFERRAL NETWORK

Where Jonathan Riess'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
Schonze Del Pozo Hospitalist · Roseville, CA	27	102
BRENNAN, LAURA	24	392
John Livoni Diagnostic Radiology · Rolling Hills Estates, CA	24	59
Elizabeth Moore Diagnostic Radiology · Sacramento, CA	21	95
Friedrich Knollmann Diagnostic Radiology · Philadelphia, PA	16	56
Scott Evans Diagnostic Radiology · Wheat Ridge, CO	15	50
Ghaneh Fananapazir Diagnostic Radiology · Sacramento, CA	15	44
Peter Shen Diagnostic Radiology · Santa Cruz, CA	14	26
Patricia Takeda Cardiology · Sacramento, CA	13	30
Matthew Bobinski Diagnostic Radiology · Sacramento, CA	12	24
Paul Lee Diagnostic Radiology · Sacramento, CA	11	34
Dali Fan Undefined Physician type · Sacramento, CA	11	23

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