What is Thomas Gehlbach's specialty?

Thomas Gehlbach (NPI 1891905600) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Madison, WI.

Where does Thomas Gehlbach practice?

Thomas Gehlbach practices in Madison, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1891905600.

How much does Medicare pay Thomas Gehlbach?

Thomas Gehlbach (NPI 1891905600) received approximately $94K in total Medicare Part B payments, serving 613 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891905600

Thomas GehlbachM.D.

Pulmonary DiseaseMadison, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,460

Unique beneficiaries

—

Total services

1,888

Distinct HCPCS

Medicare payment

$88K

Peer benchmark

Total Medicare services vs. 192 Pulmonary Disease providers in WI — top quintile (cohort median 693).

PRESCRIBING · PART D · 2024

Total Rx claims

1,669

Beneficiaries

—

Total drug cost

$655K

Distinct drugs

Brand share

74.4%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter370 claims

Albuterol Sulfate151 claims

Prednisone138 claims

Fluticasone/Vilanterol128 claims

Fluticasone Propion/Salmeterol92 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 Thomas Gehlbach'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KATHERINE SHAW BETHEA HOSPITAL	270	2,905
Cheryl Schwalm Diagnostic Radiology · Dixon, IL	95	297
Pranjal Agrawal Internal Medicine · Dixon, IL	26	255
Kim Treviranus Pulmonary Disease · Sterling, IL	19	93
Robert Bandera Family Practice · Freeport, IL	16	134
Fadi Mustapha Gastroenterology · Dixon, IL	14	70
Abdulhamid Alkhalaf Infectious Disease · Dixon, IL	14	47
SHANKAR, RAMA	14	52
Saad Blaney Pathology · Dixon, IL	13	37
Marc Stees Dermatology · Dixon, IL	12	58
Sulaiman Mohammad Neurology · Gurnee, IL	12	70
David Yeager Podiatry · Morrison, IL	12	64

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