What is Carl Lang's specialty?

Carl Lang (NPI 1730167339) is a Medicare-billing provider whose primary specialty is Internal Medicine in Buffalo Grove, IL.

Where does Carl Lang practice?

Carl Lang practices in Buffalo Grove, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1730167339.

How much does Medicare pay Carl Lang?

Carl Lang (NPI 1730167339) received approximately $68K in total Medicare Part B payments, serving 228 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1730167339

Carl LangM.D.

Internal MedicineBuffalo Grove, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

807

Unique beneficiaries

—

Total services

1,000

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

5,398

Beneficiaries

—

Total drug cost

$591K

Distinct drugs

128

Brand share

23.6%

Top prescribed drugs

Atorvastatin Calcium258 claims

Levothyroxine Sodium238 claims

Rosuvastatin Calcium166 claims

Alprazolam135 claims

Amlodipine Besylate132 claims

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

75.9

Cost

74.6

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Carl 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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gary Meyers Internal Medicine · Arlington Heights, IL	33	80
Kenneth Spero Diagnostic Radiology · Arlington Heights, IL	33	60
David Charman Internal Medicine · Buffalo Grove, IL	29	60
Stephen Zivin Diagnostic Radiology · Madison, CT	29	63
ENDEAVOR HEALTH CLINICAL OPERATIONS	26	64
Evan Oblonsky Diagnostic Radiology · Arlington Heights, IL	25	71
David Dubois Diagnostic Radiology · Saint Louis, MO	24	52
John Rosanova Internal Medicine · Fort Myers, FL	22	81
Carl Kalbhen Diagnostic Radiology · Arlington Heights, IL	21	46
Marc Roy Diagnostic Radiology · Arlington Heights, IL	21	35
Kelly Caruso Physician Assistant · Olympia Fields, IL	21	113
Michael Bauer Cardiology · Arlington Heights, IL	20	55

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