What is Paul Fahrenbach's specialty?

Paul Fahrenbach (NPI 1699768416) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chicago, IL.

Where does Paul Fahrenbach practice?

Paul Fahrenbach practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1699768416.

How much does Medicare pay Paul Fahrenbach?

Paul Fahrenbach (NPI 1699768416) received approximately $81K in total Medicare Part B payments, serving 391 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1699768416

Paul FahrenbachMD

PRACTICEGI SOLUTIONS OF ILLINOIS, LLCSee all providers at this practice →

Internal MedicineChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

669

Unique beneficiaries

—

Total services

773

Distinct HCPCS

Medicare payment

$73K

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

196

Beneficiaries

—

Total drug cost

$11K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Pantoprazole Sodium112 claims

Mesalamine27 claims

Omeprazole25 claims

Colestipol Hcl19 claims

Sucralfate13 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 140080

Hospital

CCN 140117

Hospital

REFERRAL NETWORK

Where Paul Fahrenbach'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). 38 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRESENCE CHICAGO HOSPITALS NETWORK	248	711
Andrzej Miga Anesthesiology · Highland Park, IL	100	177
Thomas Keane Interventional Radiology · Oak Brook, IL	52	93
Warren Brandwein Diagnostic Radiology · Chicago, IL	52	95
John Ciemins Diagnostic Radiology · Chicago, IL	50	83
RAPOPORT, MYRA	48	85
SINGH, BHURJI	47	94
Jeremy Simon Diagnostic Radiology · Chicago, IL	43	75
Casimir Lipinski Internal Medicine · Chicago, IL	30	74
DEL BOCCIO, DANIEL	29	45
Andrew Sherman Pulmonary Disease · Chicago, IL	28	52
City Of Chicago Ambulance Service Provider · Chicago, IL	27	38

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