What is Gregory Castello's specialty?

Gregory Castello (NPI 1417939323) is a Medicare-billing provider whose primary specialty is Family Practice in Lombard, IL.

Where does Gregory Castello practice?

Gregory Castello practices in Lombard, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1417939323.

How much does Medicare pay Gregory Castello?

Gregory Castello (NPI 1417939323) received approximately $303K in total Medicare Part B payments, serving 197 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1417939323

Gregory CastelloD.O.

PRACTICEFAZAL AHMED MD PCSee all providers at this practice →

Family PracticeLombard, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

617

Unique beneficiaries

—

Total services

34,718

Distinct HCPCS

Medicare payment

$296K

Peer benchmark

Total Medicare services vs. 3,221 Family Practice providers in IL — top quintile (cohort median 556).

PRESCRIBING · PART D · 2024

Total Rx claims

1,002

Beneficiaries

—

Total drug cost

$130K

Distinct drugs

Brand share

16.5%

Top prescribed drugs

Rosuvastatin Calcium140 claims

Losartan Potassium89 claims

Levothyroxine Sodium77 claims

Atorvastatin Calcium75 claims

Sertraline Hcl44 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

62.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$789

Payment records

By payment type

Food and Beverage$789

Top paying entities

Food and Beverage$789

REFERRAL NETWORK

Where Gregory Castello'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). 0 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ELMHURST MEMORIAL HOSPITAL	35	136
Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL	21	39
ADVOCATE HEALTH AND HOSPITALS CORPORATION	13	48

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