What is Gerritt Lagemann's specialty?

Gerritt Lagemann (NPI 1669770913) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Pittsburgh, PA.

Where does Gerritt Lagemann practice?

Gerritt Lagemann practices in Pittsburgh, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1669770913.

How much does Medicare pay Gerritt Lagemann?

Gerritt Lagemann (NPI 1669770913) received approximately $99K in total Medicare Part B payments, serving 2,097 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669770913

Gerritt LagemannM.D.

PRACTICEALLEGHENY CLINICSee all providers at this practice →

Diagnostic RadiologyPittsburgh, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,572

Unique beneficiaries

—

Total services

2,714

Distinct HCPCS

Medicare payment

$88K

Peer benchmark

Total Medicare services vs. 1,589 Diagnostic Radiology providers in PA — above median (cohort median 2,484).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

80.9

Quality

61.9

Cost

74.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.25%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gerritt Lagemann'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). 62 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Janet Durick Diagnostic Radiology · Pittsburgh, PA	113	233
UPMC PRESBYTERIAN SHADYSIDE	58	78
Elliott Gozansky Diagnostic Radiology · Birmingham, AL	56	98
Glenn Andrews Diagnostic Radiology · Pittsburgh, PA	53	92
Vikas Agarwal Diagnostic Radiology · Pittsburgh, PA	46	70
GATES, ROBERT	30	48
David Schwartzman Clinical Cardiac Electrophysiology · Uniontown, PA	28	35
Jeremy Katz Diagnostic Radiology · Oak Lawn, IL	28	35
Tanya Rath Diagnostic Radiology · Scottsdale, AZ	25	45
Barton Branstetter Diagnostic Radiology · Pittsburgh, PA	24	51
Ghassan Bejjani Neurosurgery · Warrendale, PA	24	133
SCALERCIO, ANTHONY	22	46

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