What is John Lang's specialty?

John Lang (NPI 1487794491) is a Medicare-billing provider whose primary specialty is Internal Medicine in Raleigh, NC.

Where does John Lang practice?

John Lang practices in Raleigh, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1487794491.

How much does Medicare pay John Lang?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for John Lang (NPI 1487794491) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1487794491

John Lang

PRACTICELABORATORY CORPORATION OF AMERICA HOLDINGSSee all providers at this practice →

Internal MedicineRaleigh, NCI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

714

Beneficiaries

—

Total drug cost

$32K

Distinct drugs

Brand share

13.2%

Top prescribed drugs

Levothyroxine Sodium61 claims

Potassium Chloride56 claims

Donepezil Hcl56 claims

Sertraline Hcl44 claims

Atorvastatin Calcium43 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 John Lang'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). 3 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REX HOSPITAL INC.	52	155
SOLSTAS LAB PARTNERS GROUP LLC	18	77
DUKE UNIVERSITY HEALTH SYSTEM INC	14	46

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	173	569
REX HOSPITAL INC.	56	179
SOLSTAS LAB PARTNERS GROUP LLC	18	59
WAKEMED	17	78
County Of Wake Ambulance Service Provider · Raleigh, NC	16	27
Brian Bennett Urology · Raleigh, NC	13	33
DUKE UNIVERSITY HEALTH SYSTEM INC	12	48
John Rubino Internal Medicine · Raleigh, NC	12	36
ANDRUS, THOMAS	11	22

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