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Active NPI 1265597579 Individual Practitioner Male Practitioner

Dr. Gilbert M Lopez , MD

Anesthesiology • Oka Tamuning, GU

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gilbert Lopez, MD is a certified Anesthesiology practicing in Oka Tamuning, GU. With approximately 35 years of clinical experience since completing medical education in 1991, Dr. Lopez delivers high-quality medical care to the local community at 850 GOVERNOR CARLOS CAMACHO ROAD.

Dr. Lopez maintains professional affiliations with Guam X-Ray, Guam Healthcare Development Incorporated, Guam Memorial Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for x-ray on arteries, anesthesia for placement or revision of blood flow shunt, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

850 Governor Carlos Camacho Road

Oka Tamuning, GU 969133128

Telephone 6716472418
Fax 6716495508
Associated Practice Facility / Clinic
🏢 Guam Memorial Hospital Facility NPI 1366519027

Medicare Profile & Education

Medical School

Other

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Oka Tamuning, GU

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
35 Yrs Matches City Avg
City Avg: 35.0 Yrs
State Avg: 29.0 Yrs
Regional Practice Density
4 Specialists

Practicing in Oka Tamuning, GU (9 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
54.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lopez (35 Years) 35 Yrs
Oka Tamuning Specialty Average (35.0 Years) 35.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
01924 Anesthesia for x-ray on arteries
46 41 $298.84 $239.12
01844 Anesthesia for placement or revision of blood flow shunt
26 24 $299.92 $216.02
01844 Anesthesia for placement or revision of blood flow shunt
13 13 $910.67 $293.29
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
12 12 $492.62 $159.85

Medical Specialties & State Licenses

CMS Verified: 2025-06-12
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License GU M-1399

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Pin
56543

Hospital & Practice Group Affiliations

Guam Healthcare Development Incorporated

133 Route 3, Dededo, GU 969296911

Phone: 6716455500

Guam X-Ray

633 Gov Carlos Camacho Rd, Tamuning, GU 96913

Phone: 6716491001

Guam Memorial Hospital

850 Gov Carlos G Camacho Rd, Tamuning, GU 969133128

Phone: 6716472552

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

16 Associated Practitioners
Dr. James Murphy , MD FACEP

Emergency Medicine - Emergency Medical Services

NPI 1013074244

MDFACEP

NPI 1164579397

Doctor of Medicine (M.D.)

NPI 1225220429

Doctor of Medicine (M.D.)

NPI 1437206133

Doctor of Medicine (M.D.)

NPI 1467591156

Doctor of Medicine (M.D.)

Dr. Jonathan Sidell , MD

Obstetrics & Gynecology

NPI 1477600187

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 12, 2025

Anesthesiology (License #M-1399 in GU)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 850 GOVERNOR CARLOS CAMACHO ROAD, OKA TAMUNING, GU 969133128 (Tel: 6716472418)

📍
Updated Business Mailing Address July 08, 2007

Registered at 850 GOVERNOR CARLOS CAMACHO ROAD, OKA TAMUNING, GU 969133128 (Tel: 6716472418)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as GILBERT LOPEZ, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Anesthesiology (License #M001399 in GU)

🟢
Initial NPI Registration & Enumeration December 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1265597579
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 27, 2006
Last Update: June 12, 2025
Sole Proprietor: No

Mailing Address

850 Governor Carlos Camacho Road

Oka Tamuning, GU 969133128

Phone: 6716472418

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.