PROVIDER PROFILE · NPI 1891911228

Theodoros VoloyiannisM.D.

Colorectal Surgery (Proctology)Houston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

311

Unique beneficiaries

—

Total services

333

Distinct HCPCS

Medicare payment

$52K

Peer benchmark

Total Medicare services vs. 159 Colorectal Surgery (Proctology) providers in TX — top quintile (cohort median 395).

PRESCRIBING · PART D · 2024

Total Rx claims

357

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

47.3%

Top prescribed drugs

Metronidazole98 claims

Hydrocodone/Acetaminophen77 claims

Neomycin Sulfate72 claims

Sod Picosulf/Mag Ox/Citric Ac50 claims

Sodium, Potassium,mag Sulfates29 claims

QUALITY · MIPS · 2024

Final MIPS score

85.1

Quality

67.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.43%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$33K

Payment records

By payment type

Consulting Fee$19K

Education$12K

Food and Beverage$1K

Travel and Lodging$691

REFERRAL NETWORK

Where Theodoros Voloyiannis'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	28	67
Hyung Kim Anesthesiology · Houston, TX	12	26
Joyce Perkins Certified Registered Nurse Anesthetist (CRNA) · Houston, TX	12	34
SALEH, GEORGES	11	26

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