1. Home
  2. Directory
  3. Texas
  4. Sugar Land
  5. Internal Medicine
  6. NPI Profile

DR. ALCIBIADES LEONARDO FLEIRES GUTIERREZ MD
NPI 1265011555
Internal Medicine in Sugar Land, TX

Active since April 05, 2021PECOS EnrolledAccepts Medicare Assignment
4545 SWEETWATER BLVD STE 200, SUGAR LAND, TX 77479(281) 565-1112 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 5, 2025, Aug 13, 2024, Jun 1, 2023 and 1 more (4 updates tracked since 2021).

About Dr. Alcibiades Leonardo Fleires Gutierrez Md NPPES

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

DR. ALCIBIADES LEONARDO FLEIRES GUTIERREZ MD (NPI 1265011555) is an individual internal medicine provider in Sugar Land, Texas, licensed in Texas (V1088) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1265011555
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALCIBIADES LEONARDO FLEIRES GUTIERREZCredential: MD
Location Address4545 SWEETWATER BLVD STE 200Sugar Land, TX 77479-3010
Mailing Address4645 Sweetwater Blvd Ste 200Sugar Land, TX 77479-3016 · (281) 565-1112
Phone(281) 565-1112
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 5, 2021
Last NPPES UpdateMarch 5, 20254 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1265011555 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 · V1088
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4545 SWEETWATER BLVD STE 200, Sugar Land, TX 77479
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alcibiades Leonardo Fleires Gutierrez Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799206397
PECOS Enrollment IDI20250312001102
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450358
Location6565 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77479 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alcibiades Fleires Gutierrez's NPI number?

The NPI number for Alcibiades Fleires Gutierrez is 1265011555. It was assigned to this individual provider in the NPPES registry on April 5, 2021.

Where is Alcibiades Fleires Gutierrez located?

Alcibiades Fleires Gutierrez practices at 4545 Sweetwater Blvd Ste 200, Sugar Land, TX 77479. The listed phone number is (281) 565-1112.

What is Alcibiades Fleires Gutierrez's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Alcibiades Fleires Gutierrez enrolled in Medicare?

Yes. Alcibiades Fleires Gutierrez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Alcibiades Fleires Gutierrez accept?

Health plans from Blue Cross and Blue Shield of Texas list Alcibiades Fleires Gutierrez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Alcibiades Fleires Gutierrez affiliated with any hospitals?

According to CMS data, Alcibiades Fleires Gutierrez is affiliated with Houston Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Alcibiades Fleires Gutierrez was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.