What is Gail Herzig's specialty?

Gail Herzig (NPI 1689608440) is a Medicare-billing provider whose primary specialty is Gastroenterology in Acton, MA.

Where does Gail Herzig practice?

Gail Herzig practices in Acton, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1689608440.

How much does Medicare pay Gail Herzig?

Gail Herzig (NPI 1689608440) received approximately $225K in total Medicare Part B payments, serving 331 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

Total received

$720

Payment records

By payment type

Food and Beverage$720

Top paying entities

Food and Beverage$720

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220084

Hospital

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events