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Internal Medicine

Andrea Caballero, MD

Works at hospitals in Anchorage, AK · Alaska

Summary

Dr. Andrea Caballero, MD is an internal medicine doctor at 112 E 5th Ave, Antigo, WI 54409. Phone: (715) 623-2331. Accepts Medicare assignment. In 2024, Andrea Caballero had 100 Original Medicare patients and 181 services. NPI 1003173824. 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: 112 E 5th Ave, Antigo, WI 54409 · Directions (10 more locations)
  • Phone: (715) 623‑2331
  • Medicare: Accepts Medicare assignment
  • Hospitals: Alaska Regional Hospital, Providence Alaska Medical Center
  • Group practice: Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc. (+5 more)
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Andrea Caballero, 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 Andrea Caballero accept Medicare assignment?
Yes. Medicare's clinician data says Andrea Caballero 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 Andrea Caballero see?
In 2024, CMS data shows 100 Original Medicare patients and 181 services for Andrea Caballero. This counts Original Medicare only and measures volume, not quality.
What is Andrea Caballero's NPI number?
1003173824. 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 Andrea Caballero, 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 patients100
Services billed to Medicare181
Different services or procedures18
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)44 services
  2. Follow-up inpatient consultation, limited, physicians typically spend 15 minutes communicating with the patient via telehealth (G0406)23 services
  3. Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth (G0425)22 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)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 cholesterol70%
  • Arthritis54%
  • Diabetes45%
  • Chronic kidney disease44%
  • Heart failure41%

Hospitals where Andrea Caballero works

Medicare's Facility Affiliation Data lists Andrea Caballero 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 Andrea Caballero is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists Andrea Caballero as a member of these groups (CMS data updated October 2, 2026).

  • Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.574 clinicians in the group
  • Aspirus Wausau Hospital Inc237 clinicians in the group
  • Aspirus Riverview Hospital and Clinics Inc172 clinicians in the group
  • Aspirus Stevens Point Hospital and Clinics, Inc.134 clinicians in the group
  • Aspirus Medford Hospital and Clinics Inc119 clinicians in the group
  • Langlade Hospital - Hotel Dieu of St Joseph of Antigo Wisconsin86 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Antigo

Clinicians with the same Medicare primary specialty in Antigo, WI — not a recommendation.

All internal medicine doctors in Antigo →

Other clinicians in Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1003173824
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