PROVIDER PROFILE · NPI 1588721419

Maria HernandezMD

PRACTICELLOYD CALLAWAY, JR., M.D., S.C.See all providers at this practice →

Internal MedicineGalena, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

554

Unique beneficiaries

—

Total services

767

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — top quintile (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

1,124

Beneficiaries

—

Total drug cost

$45K

Distinct drugs

Brand share

11.1%

Top prescribed drugs

Azithromycin85 claims

Levothyroxine Sodium79 claims

Atorvastatin Calcium61 claims

Methylprednisolone60 claims

Cephalexin55 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$134

Payment records

By payment type

Food and Beverage$134

REFERRAL NETWORK

Where Maria Hernandez'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Chua Gastroenterology · Oakbrook Terrace, IL	149	339
John Connolly Diagnostic Radiology · Chicago, IL	64	130
Lekshmi Nair Diagnostic Radiology · Glen Ellyn, IL	55	95
South Loop Endoscopy And Wellness Center Llc Ambulatory Surgical Center · Chicago, IL	25	29
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	25	27
City Of Chicago Ambulance Service Provider · Chicago, IL	24	43
NPI 1336245380	23	38
Ada Arias Critical Care (Intensivists) · Chicago, IL	21	108
Liza Escuadro Pathology · Chicago, IL	21	26
THOMAS, KORATHU	19	61
TONSIENGSOM, SAGUL	19	24
Manuel Franco Family Practice · Chicago, IL	18	51

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