What is Michael Zerega's specialty?

Michael Zerega (NPI 1073505178) is a Medicare-billing provider whose primary specialty is Gastroenterology in Lake St Louis, MO.

Where does Michael Zerega practice?

Michael Zerega practices in Lake St Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1073505178.

How much does Medicare pay Michael Zerega?

Michael Zerega (NPI 1073505178) received approximately $65K in total Medicare Part B payments, serving 373 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1073505178

Michael ZeregaMD

PRACTICEDIGESTIVE DISEASE MEDICAL CONSULTANTS, PCSee all providers at this practice →

GastroenterologyLake St Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

426

Unique beneficiaries

—

Total services

449

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 294 Gastroenterology providers in MO — below median (cohort median 585).

PRESCRIBING · PART D · 2024

Total Rx claims

1,140

Beneficiaries

—

Total drug cost

$515K

Distinct drugs

Brand share

57.3%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl351 claims

Pantoprazole Sodium155 claims

Omeprazole111 claims

Sodium Chloride/Nahco3/Kcl/Peg84 claims

Famotidine72 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$48

Payment records

By payment type

Food and Beverage$48

Top paying entities

Food and Beverage$48

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 260020

Hospital

REFERRAL NETWORK

Where Michael Zerega'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). 10 inbound referrers · 43 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY HOSPITALS EAST COMMUNITIES	139	416
John Nash Cardiology · Saint Louis, MO	18	30
ROSENTHAL, DEBRA	17	32
Toni Roth Diagnostic Radiology · Saint Louis, MO	17	32
Colleen Spieler Diagnostic Radiology · Saint Louis, MO	16	31
CREPPS, LOUIS	15	24
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	13	51
Robert Ferrara Cardiology · Saint Louis, MO	12	18
MISSOURI BAPTIST MEDICAL CENTER	12	29
John Fortney Emergency Medicine · Saint Louis, MO	11	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MERCY HOSPITALS EAST COMMUNITIES	226	771
Laura Gardner Pathology · Saint Louis, MO	25	49
CREPPS, LOUIS	21	33
ROSENTHAL, DEBRA	19	28
Shien Micchelli Pathology · Baltimore, MD	19	38
Jeffrey Thomasson Diagnostic Radiology · Saint Louis, MO	18	29
Todd Bailey Anesthesiology · Saint Louis, MO	17	36
Abbott Ambulance Inc Ambulance Service Provider · Saint Louis, MO	17	39
JELKS, DAVID	17	37
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	17	32
Rudy Simeon Anesthesiology · St. Louis, MO	17	35
Matthew Casey Anesthesiology · Ballwin, MO	16	35

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