What is Mark Hamming's specialty?

Mark Hamming (NPI 1861653453) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Gurnee, IL.

Where does Mark Hamming practice?

Mark Hamming practices in Gurnee, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1861653453.

How much does Medicare pay Mark Hamming?

Mark Hamming (NPI 1861653453) received approximately $313K in total Medicare Part B payments, serving 643 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861653453

Mark Hamming

Orthopedic SurgeryGurnee, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,309

Unique beneficiaries

—

Total services

4,525

Distinct HCPCS

Medicare payment

$267K

Peer benchmark

Total Medicare services vs. 749 Orthopedic Surgery providers in IL — top quintile (cohort median 1,820).

PRESCRIBING · PART D · 2024

Total Rx claims

236

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

6.4%

Top prescribed drugs

Meloxicam99 claims

Amoxicillin41 claims

Oxycodone Hcl26 claims

Celecoxib21 claims

Hydrocodone/Acetaminophen15 claims

QUALITY · MIPS · 2024

Final MIPS score

81.1

Quality

76.5

Cost

74.5

Improvement activities

40.0

Promoting interop.

83.0

Payment adjustment

0.26%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$127

Payment records

By payment type

Food and Beverage$127

Top paying entities

Food and Beverage$127

REFERRAL NETWORK

Where Mark Hamming'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWESTERN LAKE FOREST HOSPITAL	48	171
Tomas Nemickas Sports Medicine · Gurnee, IL	22	88
Jeffrey Rosengarten Diagnostic Radiology · Libertyville, IL	21	32
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	20	46
Bruce Summerville Orthopedic Surgery · Gurnee, IL	19	63
ADVOCATE CONDELL MEDICAL CENTER	18	35
Robert Dickstein Diagnostic Radiology · Waukegan, IL	17	47
Rhutav Parikh Physical Medicine and Rehabilitation · Park City, IL	17	41
ENDEAVOR HEALTH CLINICAL OPERATIONS	16	53
NPI 1104871797	15	73
Todd Arbiture Internal Medicine · Mundelein, IL	15	34
Serafin Deleon Hand Surgery · Tinley Park, IL	13	27

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