What is Demetrios Petrovas's specialty?

Demetrios Petrovas (NPI 1871547505) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chicago, IL.

Where does Demetrios Petrovas practice?

Demetrios Petrovas practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1871547505.

How much does Medicare pay Demetrios Petrovas?

Demetrios Petrovas (NPI 1871547505) received approximately $335K in total Medicare Part B payments, serving 493 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871547505

Demetrios PetrovasMD

Internal MedicineChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,373

Unique beneficiaries

—

Total services

4,121

Distinct HCPCS

Medicare payment

$332K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — top quintile (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

11,373

Beneficiaries

—

Total drug cost

$802K

Distinct drugs

159

Brand share

20.5%

Top prescribed drugs

Atorvastatin Calcium812 claims

Losartan Potassium447 claims

Pantoprazole Sodium443 claims

Levothyroxine Sodium409 claims

Amlodipine Besylate405 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$71

Payment records

By payment type

Food and Beverage$71

Top paying entities

Food and Beverage$71

REFERRAL NETWORK

Where Demetrios Petrovas'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). 77 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRESENCE CHICAGO HOSPITALS NETWORK	209	1,206
Medstar Laboratory, Inc Clinical Laboratory · Hillside, IL	116	347
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	111	701
City Of Chicago Ambulance Service Provider · Chicago, IL	97	366
COMMUNITY FIRST HEALTHCARE OF ILLINOIS, INC	93	404
Nicolaos Abariotis Cardiology · Chicago, IL	75	756
RAPOPORT, MYRA	72	319
Thomas Keane Interventional Radiology · Oak Brook, IL	71	373
Emmanuel Loutrianakis Cardiology · Mount Vernon, IL	68	646
Warren Brandwein Diagnostic Radiology · Chicago, IL	63	374
John Ciemins Diagnostic Radiology · Chicago, IL	63	311
SINGH, BHURJI	63	314

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