What is Lisa Ryan's specialty?

Lisa Ryan (NPI 1710207444) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chicago, IL.

Where does Lisa Ryan practice?

Lisa Ryan practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1710207444.

How much does Medicare pay Lisa Ryan?

Lisa Ryan (NPI 1710207444) received approximately $8K in total Medicare Part B payments, serving 64 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710207444

Lisa RyanMD

PRACTICESELECT HOSPITALISTS, PLLCSee all providers at this practice →

Internal MedicineChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

115

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

4,394

Beneficiaries

—

Total drug cost

$547K

Distinct drugs

Brand share

22.3%

Top prescribed drugs

Atorvastatin Calcium526 claims

Amlodipine Besylate292 claims

Metformin Hcl185 claims

Hydrochlorothiazide147 claims

Losartan Potassium132 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Lisa Ryan'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). 66 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BRONSON BATTLE CREEK HOSPITAL	170	635
Lifecare Ambulance Ambulance Service Provider · Battle Creek, MI	102	256
Christopher Carrel Diagnostic Radiology · Fort Wayne, IN	82	159
Joseph Borrello Diagnostic Radiology · Grand Rapids, MI	74	112
Shawez Bokhari Diagnostic Radiology · Grand Rapids, MI	69	119
BALOGH, GEORGE	64	105
Robert Oostveen Diagnostic Radiology · Grand Rapids, MI	60	98
Ryan Duhn Diagnostic Radiology · Grand Rapids, MI	57	89
COLOMA EMERGENCY AMBULANCE, INC.	49	101
Eric Payne Diagnostic Radiology · Grand Rapids, MI	43	59
John Schonder Cardiology · Kalamazoo, MI	39	85
Michael Pawlik Cardiology · Kalamazoo, MI	38	75

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