What is Gregory Gambla's specialty?

Gregory Gambla (NPI 1801832167) is a Medicare-billing provider whose primary specialty is Gastroenterology in Elgin, IL.

Where does Gregory Gambla practice?

Gregory Gambla practices in Elgin, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1801832167.

How much does Medicare pay Gregory Gambla?

Gregory Gambla (NPI 1801832167) received approximately $150K in total Medicare Part B payments, serving 498 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801832167

Gregory GamblaDO

PRACTICEELGIN GASTROENTEROLOGY SCSee all providers at this practice →

GastroenterologyElgin, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

669

Unique beneficiaries

—

Total services

758

Distinct HCPCS

Medicare payment

$87K

Peer benchmark

Total Medicare services vs. 606 Gastroenterology providers in IL — top quintile (cohort median 726).

PRESCRIBING · PART D · 2024

Total Rx claims

1,324

Beneficiaries

—

Total drug cost

$104K

Distinct drugs

Brand share

31.1%

Top prescribed drugs

Omeprazole382 claims

Pantoprazole Sodium154 claims

Sodium, Potassium,mag Sulfates120 claims

Dicyclomine Hcl96 claims

Sodium Chloride/Nahco3/Kcl/Peg67 claims

QUALITY · MIPS · 2024

Final MIPS score

84.2

Quality

67.7

Cost

80.6

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$955

Payment records

By payment type

Food and Beverage$955

Top paying entities

Food and Beverage$955

REFERRAL NETWORK

Where Gregory Gambla'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Patrick Para Diagnostic Radiology · Geneva, IL	45	78
GVILDYS, DALIA	41	73
Rajesh Pillai Gastroenterology · Elgin, IL	41	82
Brian Schwartz Diagnostic Radiology · Elgin, IL	41	81
Gongyu Yang Diagnostic Radiology · Elgin, IL	38	109
Amitabh Singh Diagnostic Radiology · Elgin, IL	37	103
James Stinneford Gastroenterology · Elgin, IL	35	57
MEHTA, AJAY	35	108
Wei Sun Gastroenterology · Elgin, IL	32	62
Sonia Godambe Gastroenterology · Elgin, IL	32	48
City Of Elgin Ambulance Service Provider · Elgin, IL	25	35
Muhammad Riaz Interventional Cardiology · Elgin, IL	24	59

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