What is Michael Gerardo's specialty?

Michael Gerardo (NPI 1851588800) is a Medicare-billing provider whose primary specialty is Internal Medicine in Saint Louis, MO.

Where does Michael Gerardo practice?

Michael Gerardo practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1851588800.

How much does Medicare pay Michael Gerardo?

Michael Gerardo (NPI 1851588800) received approximately $207K in total Medicare Part B payments, serving 348 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851588800

Michael GerardoD.O.

Internal MedicineSaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,527

Unique beneficiaries

—

Total services

6,024

Distinct HCPCS

Medicare payment

$205K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — top quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

18,941

Beneficiaries

—

Total drug cost

$1.7M

Distinct drugs

197

Brand share

23.4%

Top prescribed drugs

Atorvastatin Calcium1,156 claims

Levothyroxine Sodium717 claims

Losartan Potassium562 claims

Lisinopril559 claims

Sertraline Hcl494 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

145

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Michael Gerardo'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GRANITE CITY ILLINOIS HOSPITAL COMPANY LLC	150	1,898
David Huyette Diagnostic Radiology · Alton, IL	61	293
Prasanna Kumar Internal Medicine · Granite City, IL	34	135
GRANITE CITY ILLINOIS HOSPITAL COMPANY LLC	34	132
ANDERSON HOSPITAL	28	109
GRANITE CITY HOME CARE SERVICES, LLC	20	96
Mission Care Of Illinois Llc Ambulance Service Provider · Belleville, IL	20	56
Riaz Naseer Neurology · Maryville, IL	17	59
Jose Perez Porcel Hospitalist · Chicago, IL	16	66
Jeffrey Arendell Emergency Medicine · Granite City, IL	16	61
Timothy Hipskind Internal Medicine · Granite City, IL	15	61
CHEN, WEN	14	27

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