What is Warren Simi's specialty?

Warren Simi (NPI 1255329561) is a Medicare-billing provider whose primary specialty is Internal Medicine in Houston, TX.

Where does Warren Simi practice?

Warren Simi practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1255329561.

How much does Medicare pay Warren Simi?

Warren Simi (NPI 1255329561) received approximately $6K in total Medicare Part B payments, serving 56 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1255329561

Warren SimiMD

Internal MedicineHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

100

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — bottom quintile (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

1,713

Beneficiaries

—

Total drug cost

$62K

Distinct drugs

Brand share

10.3%

Top prescribed drugs

Atorvastatin Calcium288 claims

Amlodipine Besylate140 claims

Losartan Potassium105 claims

Metoprolol Succinate101 claims

Lisinopril96 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.

REFERRAL NETWORK

Where Warren Simi'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). 2 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	27	91
Peter Chang Cardiology · Bellaire, TX	16	62

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	92	218
Peter Chang Cardiology · Bellaire, TX	17	70
MEMORIAL HERMANN HEALTH SYSTEM	12	41
MEMORIAL HERMANN HEALTH SYSTEM	12	25

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