What is Silvana Giannelli's specialty?

Silvana Giannelli (NPI 1821295247) is a Medicare-billing provider whose primary specialty is Endocrinology in Rancho Cucamonga, CA.

Where does Silvana Giannelli practice?

Silvana Giannelli practices in Rancho Cucamonga, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1821295247.

How much does Medicare pay Silvana Giannelli?

Silvana Giannelli (NPI 1821295247) received approximately $32K in total Medicare Part B payments, serving 147 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821295247

Silvana GiannelliMD

EndocrinologyRancho Cucamonga, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

246

Unique beneficiaries

—

Total services

472

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 633 Endocrinology providers in CA — below median (cohort median 1,164).

PRESCRIBING · PART D · 2024

Total Rx claims

1,338

Beneficiaries

—

Total drug cost

$456K

Distinct drugs

Brand share

49.2%

Top prescribed drugs

Levothyroxine Sodium275 claims

Tirzepatide132 claims

Liothyronine Sodium99 claims

Levothyroxine Sodium89 claims

Semaglutide82 claims

QUALITY · MIPS · 2024

Final MIPS score

88.9

Quality

72.1

Cost

77.4

Improvement activities

40.0

Promoting interop.

80.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$223

Payment records

By payment type

Food and Beverage$223

Top paying entities

Food and Beverage$223

REFERRAL NETWORK

Where Silvana Giannelli'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Herman Mathias Geriatric Medicine · Hemet, CA	59	129
KPC GLOBAL MEDICAL CENTERS, INC.	38	69
Mvml, Inc. Clinical Laboratory · Hemet, CA	19	52
Unilab Corporation Clinical Laboratory · West Hills, CA	18	52
Ratan Tiwari Cardiology · Hemet, CA	18	69
Hemet Valley Ambulance Service Inc Ambulance Service Provider · Hemet, CA	15	30
Sreenivasa Nakka Gastroenterology · Hemet, CA	12	26

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