PROVIDER PROFILE · NPI 1689608440

Gail HerzigMD

PRACTICEMIDDLESEX GASTEROENTOLOGY PCSee all providers at this practice →

GastroenterologyActon, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

411

Unique beneficiaries

—

Total services

467

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 483 Gastroenterology providers in MA — top quintile (cohort median 638).

PRESCRIBING · PART D · 2024

Total Rx claims

424

Beneficiaries

—

Total drug cost

$139K

Distinct drugs

Brand share

20.5%

Top prescribed drugs

Ondansetron Hcl110 claims

Omeprazole96 claims

Sod Sulf/Pot Chloride/Mag Sulf46 claims

Pantoprazole Sodium43 claims

Lansoprazole28 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$961

Payment records

By payment type

Food and Beverage$961

REFERRAL NETWORK

Where Gail Herzig'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Middlesex Endoscopy Center Llc Ambulatory Surgical Center · Acton, MA	86	128
Cohen Dermatopathology, P.C. Clinical Laboratory · Needham, MA	71	103
David Rose Diagnostic Radiology · Boston, MA	36	84
INTRIERE, LISA	23	62
Dan Nir Diagnostic Radiology · Providence, RI	23	43
Anjum Butte Cardiology · Boston, MA	19	36
Thomas Lamattina Cardiology · Concord, MA	17	39
Iris Bonilla-Yoon Diagnostic Radiology · Boston, MA	16	21
Elizabeth Peters Diagnostic Radiology · Concord, MA	15	41
Peter Barkin Pulmonary Disease · Concord, MA	12	21

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