What is James Lash's specialty?

James Lash (NPI 1548365646) is a Medicare-billing provider whose primary specialty is Nephrology in Chicago, IL.

Where does James Lash practice?

James Lash practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1548365646.

How much does Medicare pay James Lash?

James Lash (NPI 1548365646) received approximately $10K in total Medicare Part B payments, serving 71 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548365646

James Lash

PRACTICEUICSee all providers at this practice →

NephrologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

100

Unique beneficiaries

—

Total services

133

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 404 Nephrology providers in IL — bottom quintile (cohort median 1,672).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$206

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Furosemide16 claims

Famotidine12 claims

Carvedilol11 claims

QUALITY · MIPS · 2024

Final MIPS score

93.3

Quality

73.5

Cost

70.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.77%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where James Lash'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ana Ricardo Nephrology · Chicago, IL	24	58
Esteban Cedillo-Couvert Nephrology · San Antonio, TX	15	29
Hemanth Hampole Internal Medicine · Katy, TX	13	26
Thomas Anderson Diagnostic Radiology · Libertyville, IL	13	44
Edward Michals Diagnostic Radiology · Chicago, IL	11	38

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