What is Ilysa Diamond's specialty?

Ilysa Diamond (NPI 1356596332) is a Medicare-billing provider whose primary specialty is Gastroenterology in Oak Park, IL.

Where does Ilysa Diamond practice?

Ilysa Diamond practices in Oak Park, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1356596332.

How much does Medicare pay Ilysa Diamond?

Ilysa Diamond (NPI 1356596332) received approximately $21K in total Medicare Part B payments, serving 94 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1356596332

Ilysa DiamondDO

PRACTICEDIAMOND GASTROENTEROLOGY SCSee all providers at this practice →

GastroenterologyOak Park, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

147

Unique beneficiaries

—

Total services

192

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 606 Gastroenterology providers in IL — bottom quintile (cohort median 726).

PRESCRIBING · PART D · 2024

Total Rx claims

164

Beneficiaries

—

Total drug cost

$27K

Distinct drugs

Brand share

17.7%

Top prescribed drugs

Pantoprazole Sodium89 claims

Famotidine23 claims

Lubiprostone23 claims

Linaclotide16 claims

Sodium, Potassium,mag Sulfates13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$850

Payment records

By payment type

Food and Beverage$850

Top paying entities

Food and Beverage$850

REFERRAL NETWORK

Where Ilysa Diamond'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). 2 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jayme Sibley Physician Assistant · Chicago, IL	19	39
LEONG, KING	16	60

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THOREK MEMORIAL HOSPITAL	30	140
Jayarama Shetty Pathology · Park Ridge, IL	27	66
Taratip Thupvong Anesthesiology · Aurora, IL	12	21

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