What is William Clapp's specialty?

William Clapp (NPI 1174721229) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Chicago, IL.

Where does William Clapp practice?

William Clapp practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1174721229.

How much does Medicare pay William Clapp?

William Clapp (NPI 1174721229) received approximately $12K in total Medicare Part B payments, serving 80 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174721229

William ClappMD

Pulmonary DiseaseChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

102

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 434 Pulmonary Disease providers in IL — bottom quintile (cohort median 957).

PRESCRIBING · PART D · 2024

Total Rx claims

758

Beneficiaries

—

Total drug cost

$187K

Distinct drugs

Brand share

63.6%

Top prescribed drugs

Albuterol Sulfate161 claims

Prednisone125 claims

Umeclidinium Bromide48 claims

Tiotropium Bromide45 claims

Fluticasone/Vilanterol38 claims

QUALITY · MIPS · 2024

Final MIPS score

95.1

Quality

74.7

Cost

85.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Clapp'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). 4 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Anupam Basu Diagnostic Radiology · Evanston, IL	18	34
Neha Yadav Cardiology · Chicago, IL	17	80
Maan El Khadra Cardiology · Chicago, IL	17	69
Yasmeen Golzar Internal Medicine · Chicago, IL	12	33

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
COOK COUNTY	173	630
Nancy Quesada Pulmonary Disease · Chicago, IL	21	27
Sherene Fakhran Pulmonary Disease · Chicago, IL	20	34
MUZAFFAR, SHIRIN	14	29
Kallolini Tailor Diagnostic Radiology · Chicago, IL	14	43
Bosko Margeta Internal Medicine · Chicago, IL	14	38
Kyung Yoo Diagnostic Radiology · Chicago, IL	13	73
GO, LEONARD	13	115
Vibhu Sharma Critical Care (Intensivists) · Aurora, CO	12	19
Narayana Nagubadi Pulmonary Disease · Chicago, IL	12	22
AGARWALA, RITA	12	42
Anita Kelekar Diagnostic Radiology · Chicago, IL	12	26

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