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Internal Medicine

George B. Martinez Jr., MD

Works at hospitals in Wichita, KS · Kansas

Summary

Dr. George B. Martinez Jr., MD is an internal medicine doctor at 550 N Hillside St, Wichita, KS 67214. Phone: (316) 962-2000. Accepts Medicare assignment. In 2024, George B. Martinez Jr. had 30 Original Medicare patients and 30 services. NPI 1528078086. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 550 N Hillside St, Wichita, KS 67214 · Directions
  • Phone: (316) 962‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: Wesley Medical Center
  • Group practice: CarePoint Hospital Medicine Kansas LLC
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 2004 (22 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about George B. Martinez Jr., 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 George B. Martinez Jr. accept Medicare assignment?
Yes. Medicare's clinician data says George B. Martinez Jr. 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 George B. Martinez Jr. see?
In 2024, CMS data shows 30 Original Medicare patients and 30 services for George B. Martinez Jr.. This counts Original Medicare only and measures volume, not quality.
What is George B. Martinez Jr.'s NPI number?
1528078086. 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 George B. Martinez Jr., 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 patients30
Services billed to Medicare30
Different services or procedures5
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)16 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 cholesterol75%
  • Ischemic heart disease47%
  • Arthritis40%
  • Depression40%
  • Chronic kidney disease40%

Hospitals where George B. Martinez Jr. works

Medicare's Facility Affiliation Data lists George B. Martinez Jr. 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.

  • Wesley Medical CenterWichita, KS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 170123

Practice locations

Addresses where George B. Martinez Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists George B. Martinez Jr. as a member of this group (CMS data updated October 2, 2026).

  • CarePoint Hospital Medicine Kansas LLC49 clinicians in the group

Specialties

Find other Internal Medicine doctors in Kansas →

Other internal medicine doctors in Wichita

Clinicians with the same Medicare primary specialty in Wichita, KS — not a recommendation.

All internal medicine doctors in Wichita →

Other clinicians in CarePoint Hospital Medicine Kansas LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528078086
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