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Endocrinology

Guido Lastra Gonzalez, MD

Works at hospitals in Columbia, MO · Missouri

Summary

Dr. Guido Lastra Gonzalez, MD is an endocrinologist at 1 Hospital Dr, Columbia, MO 65212. Accepts Medicare assignment. In 2024, Guido Lastra Gonzalez had 93 Original Medicare patients and 152 services. NPI 1558454017. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 1 Hospital Dr, Columbia, MO 65212 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Missouri Health Care
  • Group practice: The Curators of the University of Missouri
  • Medical school: graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Guido Lastra Gonzalez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Guido Lastra Gonzalez accept Medicare assignment?
Yes. Medicare's clinician data says Guido Lastra Gonzalez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Guido Lastra Gonzalez see?
In 2024, CMS data shows 93 Original Medicare patients and 152 services for Guido Lastra Gonzalez. This counts Original Medicare only and measures volume, not quality.
What is Guido Lastra Gonzalez's NPI number?
1558454017. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Guido Lastra Gonzalez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients93
Services billed to Medicare152
Different services or procedures11
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)36 services
  2. Ultrasound scan of head and neck soft tissue (76536)26 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)22 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)19 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol72%
  • Diabetes49%
  • Arthritis42%
  • Chronic kidney disease37%
  • Ischemic heart disease30%

Hospitals where Guido Lastra Gonzalez works

Medicare's Facility Affiliation Data lists Guido Lastra Gonzalez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Guido Lastra Gonzalez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Guido Lastra Gonzalez as a member of this group (CMS data updated October 2, 2026).

  • The Curators of the University of Missouri1,131 clinicians in the group

Specialties

Find other Endocrinology doctors in Missouri →

Other endocrinologists in Columbia

Clinicians with the same Medicare primary specialty in Columbia, MO — not a recommendation.

All endocrinologists in Columbia →

Other clinicians in The Curators of the University of Missouri

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558454017
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians