What is Sharon Riesen's specialty?

Sharon Riesen (NPI 1124041744) is a Medicare-billing provider whose primary specialty is Pediatric Medicine in Loma Linda, CA.

Where does Sharon Riesen practice?

Sharon Riesen practices in Loma Linda, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1124041744.

How much does Medicare pay Sharon Riesen?

Sharon Riesen (NPI 1124041744) received approximately $38K in total Medicare Part B payments, serving 93 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124041744

Sharon RiesenM.D.

Pediatric MedicineLoma Linda, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

121

Unique beneficiaries

—

Total services

478

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 195 Pediatric Medicine providers in CA — above median (cohort median 190).

PRESCRIBING · PART D · 2024

Total Rx claims

2,742

Beneficiaries

—

Total drug cost

$311K

Distinct drugs

Brand share

8.9%

Top prescribed drugs

Risperidone165 claims

Quetiapine Fumarate131 claims

Levothyroxine Sodium128 claims

Fluoxetine Hcl126 claims

Baclofen109 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

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sharon Riesen'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). 3 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Maulin Soneji Pediatric Medicine · Philadelphia, PA	25	74
Richard Ault Psychologist, Clinical · Claremont, CA	20	27
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	19	53

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Maulin Soneji Pediatric Medicine · Philadelphia, PA	30	71
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	23	46
Karlene Mueller Audiologist · Covina, CA	19	22
Kan-Di-Ki Llc Portable X-Ray Supplier · North Hollywood, CA	19	51
Mary Schaepper Psychiatry & Neurology · Redlands, CA	14	16
CENTRAL CITY COMMUNITY HEALTH CENTER	14	16
Sang Lee Podiatry · San Bernardino, CA	11	18
Richard Ault Psychologist, Clinical · Claremont, CA	11	19

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