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Internal Medicine

Jennifer L. Aranas, MD

Works at hospitals in Tucson, AZ · Arizona

Summary

Dr. Jennifer L. Aranas, MD is an internal medicine doctor at 2055 W Hospital Dr, Tucson, AZ 85704. Phone: (520) 547-5725. Accepts Medicare assignment. In 2024, Jennifer L. Aranas had 382 Original Medicare patients and 7,654 services. NPI 1497168231. 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: 2055 W Hospital Dr, Tucson, AZ 85704 · Directions (1 more location)
  • Phone: (520) 547‑5725
  • Medicare: Accepts Medicare assignment
  • Hospital: Tucson Medical Center
  • Group practice: Arizona Community Physicians PC
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer L. Aranas, 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 Jennifer L. Aranas accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer L. Aranas 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 Jennifer L. Aranas see?
In 2024, CMS data shows 382 Original Medicare patients and 7,654 services for Jennifer L. Aranas. This counts Original Medicare only and measures volume, not quality.
What is Jennifer L. Aranas's NPI number?
1497168231. 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 Jennifer L. Aranas, 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 patients382
Services billed to Medicare7,654
Different services or procedures96
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)508 services
  2. Blood test, comprehensive group of blood chemicals (80053)384 services
  3. Blood test, lipids (cholesterol and triglycerides) (80061)345 services
  4. Blood test, thyroid stimulating hormone (tsh) (84443)305 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)284 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 cholesterol75%
  • High blood pressure61%
  • Arthritis39%
  • Osteoporosis27%
  • Depression24%
  • Diabetes23%

Hospitals where Jennifer L. Aranas works

Medicare's Facility Affiliation Data lists Jennifer L. Aranas 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.

  • Tucson Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030006

Practice locations

Addresses where Jennifer L. Aranas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer L. Aranas as a member of this group (CMS data updated October 2, 2026).

  • Arizona Community Physicians PC161 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All internal medicine doctors in Tucson →

Other clinicians in Arizona Community Physicians PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497168231
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