What is Melissa Rietz's specialty?

Melissa Rietz (NPI 1861745945) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Los Altos Hills, CA.

Where does Melissa Rietz practice?

Melissa Rietz practices in Los Altos Hills, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1861745945.

How much does Medicare pay Melissa Rietz?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Melissa Rietz (NPI 1861745945) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1861745945

Melissa Rietz

PRACTICEIWC MEDICAL GROUP, P.A.See all providers at this practice →

Nurse PractitionerLos Altos Hills, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$456

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Progesterone, Micronized12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$123

Payment records

By payment type

Food and Beverage$123

Top paying entities

Food and Beverage$123

REFERRAL NETWORK

Where Melissa Rietz'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRESBYTERIAN MEDICAL SERVICES	238	1,546
TRICORE REFERENCE LABORATORIES	126	520
SAN JUAN REGIONAL MEDICAL CENTER, INC.	111	533
BLISS, LYNNE	27	67
Robert Orbelo Diagnostic Radiology · Farmington, NM	19	47
Kristy Wolske Diagnostic Radiology · Wilmington, NC	17	51
Candice Selgado Physician Assistant · Farmington, NM	14	56
Anariza Grush Nurse Practitioner · Farmington, NM	14	37
Scott Otteson Pathology · Farmington, NM	13	25

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