PROVIDER PROFILE · NPI 1922001213

William KatzenmeyerM.D.

OtolaryngologyBaton Rouge, LAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

906

Unique beneficiaries

—

Total services

1,100

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 188 Otolaryngology providers in LA — above median (cohort median 944).

PRESCRIBING · PART D · 2024

Total Rx claims

2,027

Beneficiaries

—

Total drug cost

$45K

Distinct drugs

Brand share

6.3%

Top prescribed drugs

Fluticasone Propionate479 claims

Azelastine Hcl326 claims

Prednisone281 claims

Ipratropium Bromide234 claims

Montelukast Sodium196 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$40

Payment records

By payment type

Food and Beverage$40

REFERRAL NETWORK

Where William Katzenmeyer'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OUR LADY OF THE LAKE HOSPITAL INC.	57	170
GARCIA, HOLLY	40	75
Sang-Ting Tsai Diagnostic Radiology · Baton Rouge, LA	18	32
Edmund Vinci Internal Medicine · Baton Rouge, LA	16	46
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	13	21
MOREAU, CHARLOTTE	12	22

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