PROVIDER PROFILE · NPI 1700896750

Mark VexelmanMD

PRACTICELAKE SHORE ADULT & GERIATRIC MEDICINE, LTDSee all providers at this practice →

Internal MedicineChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,973

Unique beneficiaries

—

Total services

5,393

Distinct HCPCS

Medicare payment

$391K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — top quintile (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

19,633

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

231

Brand share

19.0%

Top prescribed drugs

Atorvastatin Calcium1,328 claims

Amlodipine Besylate774 claims

Levothyroxine Sodium749 claims

Metoprolol Succinate716 claims

Apixaban597 claims

QUALITY · MIPS · 2024

Final MIPS score

95.0

Quality

94.6

Cost

70.2

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.84%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$193

Payment records

By payment type

Food and Beverage$193

REFERRAL NETWORK

Where Mark Vexelman'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). 72 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LAKE SHORE ADULT & GERIATRIC MEDICINE, LTD	217	2,632
NORTHWESTERN MEMORIAL HEALTHCARE	207	1,186
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	113	787
City Of Chicago Ambulance Service Provider · Chicago, IL	108	858
Pedro Gonzalez Physical Medicine and Rehabilitation · Evanston, IL	74	3,492
LIFESCAN LABORATORY, INC.	70	1,138
CHAWLA, KAMAL	62	554
Jack Lyons Diagnostic Radiology · Chicago, IL	62	686
CORY, ROBERT	62	457
THE GROVE AT LINCOLN PARK LIVING & REHAB CENTER, LLC	54	577
Thomas Keane Interventional Radiology · Oak Brook, IL	46	593
Lowell Steen Interventional Cardiology · Maywood, IL	42	533

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