WARREN WILLIAM SIMI MD
NPI 1255329561
Internal Medicine in Houston, TX

Active since October 11, 2005PECOS Enrolled
4126 SOUTHWEST FWY, STE 400, HOUSTON, TX 77027(713) 479-1100(713) 622-6910 Get Directions Write a Review

NPPES record last updated: December 11, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Warren William Simi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WARREN WILLIAM SIMI MD (NPI 1255329561) is an individual internal medicine provider in Houston, Texas, licensed in Texas (D 9661) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255329561
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWARREN WILLIAM SIMICredential: MD
Location Address4126 SOUTHWEST FWY, STE 400Houston, TX 77027-7310
Mailing Address4126 Southwest Fwy, Ste 400Houston, TX 77027-7310 · (713) 479-1100 · Fax (713) 622-6910
Fax(713) 622-6910
Sole ProprietorYes
Enumeration DateOctober 11, 2005
Last NPPES UpdateDecember 11, 2007
NPI 1255329561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · D 9661
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License D 9661 (TX)
4126 SOUTHWEST FWY, Houston, TX 77027

Other Identifiers 2

Medicare UPINC21820
Medicare PIN8435B0TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Warren William Simi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Other DME (DE001N)

    Cushion for use on nasal mask interface, replacement only, each (HCPCS:A7032)

    3 DME suppliers used 13 Medicare Claims 68 Services Paid

  • DME-Other DME (DE001N)

    Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap (HCPCS:A7034)

    4 DME suppliers used 13 Medicare Claims 13 Services Paid

  • DME-Other DME (DE001N)

    Tubing used with positive airway pressure device (HCPCS:A7037)

    2 DME suppliers used 12 Medicare Claims 12 Services Paid

  • DME-Other DME (DE001N)

    Filter, disposable, used with positive airway pressure device (HCPCS:A7038)

    4 DME suppliers used 15 Medicare Claims 90 Services Paid

  • DME-Oxygen and Supplies (DC002N)

    Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)

    1 DME suppliers used 12 Medicare Claims 12 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Administration of influenza virus vaccine

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

This service was performed 18 times for 18 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 58 times for 41 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 109 times for 62 patients

Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free

The quadrivalent influenza vaccine is a flu shot that protects against four different flu viruses. Derived from cell cultures, it is free of preservatives and antibiotics. It's a safe and effective way to reduce your risk of getting the flu.

This service was performed 17 times for 17 patients

Insertion of needle into vein for collection of blood sample

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

This service was performed 67 times for 52 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

This service was performed 21 times for 19 patients

Urinalysis, manual test

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

This service was performed 26 times for 26 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 77027 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $134.06
  • Minimum New Patient Price $58.24
  • Maximum New Patient Price $176.98
  • Average New Patient Copayment $33.51
  • Minimum New Patient Copayment $14.56
  • Maximum New Patient Copayment $44.24

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $102.71
  • Minimum Established Patient Price $18.6
  • Maximum Established Patient Price $143.93
  • Average Established Patient Copayment $25.67
  • Minimum Established Patient Copayment $4.65
  • Maximum Established Patient Copayment $35.98

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure Performance Number of Patients
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan 1% 91
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous twelve months of the current encounter Normal Parameters: Age 18 years and older BMI >= 18.5 and < 25 kg/m2

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Orthopaedic Surgery
4126 SOUTHWEST FWY, SUITE 700
HOUSTON, TX 77027
Anesthesiology
4126 SOUTHWEST FWY, SUITE 108
HOUSTON, TX 77027
Nurse Practitioner (Family)
4126 SOUTHWEST FWY, SUITE 440
HOUSTON, TX 77027
Surgery
4126 SOUTHWEST FWY, SUITE 1410
HOUSTON, TX 77027
Occupational Therapist (Hand)
4126 SOUTHWEST FWY, SUITE 330
HOUSTON, TX 77027
Orthopaedic Surgery
4126 SOUTHWEST FWY, SUITE 1410
HOUSTON, TX 77027
Psychiatry & Neurology (Neurology)
4126 SOUTHWEST FWY, 1130
HOUSTON, TX 77027
Dentist (General Practice)
4126 SOUTHWEST FWY, SUITE #1610
HOUSTON, TX 77027
Internal Medicine (Cardiovascular Disease)
4126 SOUTHWEST FWY, STE#1120
HOUSTON, TX 77027
Occupational Therapy Assistant
4126 SOUTHWEST FWY, 330
HOUSTON, TX 77027
Anesthesiology (Pain Medicine)
4126 SOUTHWEST FWY, SUITE 440
HOUSTON, TX 77027
Internal Medicine (Pulmonary Disease)
4126 SOUTHWEST FWY, SUITE 400
HOUSTON, TX 77027
Acupuncturist
4126 SOUTHWEST FWY, SUITE 1210
HOUSTON, TX 77027
Specialist
4126 SOUTHWEST FWY, SUITE 520
HOUSTON, TX 77027
Physician Assistant (Surgical)
4126 SOUTHWEST FWY, SUITE 800
HOUSTON, TX 77027
Specialist
4126 SOUTHWEST FWY, SUITE 1410
HOUSTON, TX 77027
Physician Assistant (Surgical)
4126 SOUTHWEST FWY, 800
HOUSTON, TX 77027
Clinic/Center (Ambulatory Surgical)
4126 SOUTHWEST FWY, SUITE 200
HOUSTON, TX 77027
Specialist
4126 SOUTHWEST FWY, SUITE 1100
HOUSTON, TX 77027
Clinic/Center (Health Service)
4126 SOUTHWEST FWY, SUITE 700
HOUSTON, TX 77027

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255329561, enumerated as an "individual" on October 11, 2005.

The provider is located at 4126 SOUTHWEST FWY STE 400 HOUSTON, TX 77027 and the phone number is (713) 479-1100.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Texas, Imperial. Please consult your insurance carrier or call the provider to verify.