What is Lee Demertzis's specialty?

Lee Demertzis (NPI 1831298827) is a Medicare-billing provider whose primary specialty is Critical Care (Intensivists) in Saint Louis, MO.

Where does Lee Demertzis practice?

Lee Demertzis practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1831298827.

How much does Medicare pay Lee Demertzis?

Lee Demertzis (NPI 1831298827) received approximately $38K in total Medicare Part B payments, serving 159 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831298827

Lee DemertzisMD

PRACTICECEP AMERICA LLCSee all providers at this practice →

Critical Care (Intensivists)Saint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

202

Unique beneficiaries

—

Total services

294

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 169 Critical Care (Intensivists) providers in MO — above median (cohort median 298).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Lee Demertzis'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). 61 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bradley Baker Interventional Radiology · Saint Louis, MO	131	549
BEAL, CATHERINE	121	452
Dennis Disch Cardiology · Niles, MI	107	302
James Perschbacher Cardiology · Saint Louis, MO	100	252
SMITH, ROBERT	91	268
Charles Carey Cardiology · Saint Louis, MO	85	224
Laura Adam General Surgery · Saint Louis, MO	78	264
Sameer Rana Critical Care (Intensivists) · Bridgeton, MO	68	227
Dinko Naydenov Critical Care (Intensivists) · Saint Louis, MO	53	186
Sreenu Ada Internal Medicine · Saint Louis, MO	45	672
Sandeep Hindupur Interventional Cardiology · Saint Peters, MO	41	133
Joseph Linville Nurse Practitioner · Saint Louis, MO	38	167

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