What is Ruben Aymerich's specialty?

Ruben Aymerich (NPI 1609858562) is a Medicare-billing provider whose primary specialty is Gastroenterology in Saint Louis, MO.

Where does Ruben Aymerich practice?

Ruben Aymerich practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1609858562.

How much does Medicare pay Ruben Aymerich?

Ruben Aymerich (NPI 1609858562) received approximately $60K in total Medicare Part B payments, serving 378 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609858562

Ruben AymerichMD

GastroenterologySaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

501

Unique beneficiaries

—

Total services

554

Distinct HCPCS

Medicare payment

$53K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

427

Beneficiaries

—

Total drug cost

$40K

Distinct drugs

Brand share

20.4%

Top prescribed drugs

Pantoprazole Sodium149 claims

Metronidazole37 claims

Diphenoxylate Hcl/Atropine34 claims

Prednisone27 claims

Diphenhydramine Hcl25 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ruben Aymerich'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). 51 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Michael Heavey Gastroenterology · Saint Louis, MO	88	251
Joel Riley Gastroenterology · Saint Louis, MO	84	199
Peter Holtz Diagnostic Radiology · Chesterfield, MO	73	201
Kelby Napier Diagnostic Radiology · Saint Louis, MO	60	120
Debbie Bennett Diagnostic Radiology · Saint Louis, MO	46	87
Phillip Apprill Cardiology · Saint Louis, MO	41	94
Megan Gau Diagnostic Radiology · Bridgeton, MO	34	70
Thomas Schroyer Diagnostic Radiology · Saint Louis, MO	33	66
Timothy Brinker Internal Medicine · Saint Louis, MO	32	189
Robert Fischer Diagnostic Radiology · Bridgeton, MO	30	67
Danielle Doerr Internal Medicine · Saint Louis, MO	30	102
Stacey Mormol Certified Registered Nurse Anesthetist (CRNA) · Fenton, MO	29	56

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