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Internal Medicine

Andrea B. Miller, MD

Works at hospitals in Tucson, AZ · Oro Valley, AZ · Arizona

Summary

Dr. Andrea B. Miller, MD is an internal medicine doctor at 1313 W Magee Rd, Tucson, AZ 85704. Phone: (520) 797-2600. May accept Medicare assignment. In 2024, Andrea B. Miller had 498 Original Medicare patients and 1,727 services. NPI 1710961909. 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: 1313 W Magee Rd, Tucson, AZ 85704 · Directions (1 more location)
  • Phone: (520) 797‑2600
  • Medicare: May accept Medicare assignment
  • Hospitals: Northwest Medical Center, Oro Valley Hospital
  • Group practice: NM Pacs 2 LLC (+2 more)
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Andrea B. Miller, 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 B. Miller accept Medicare assignment?
Medicare's clinician data says Andrea B. Miller may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Andrea B. Miller see?
In 2024, CMS data shows 498 Original Medicare patients and 1,727 services for Andrea B. Miller. This counts Original Medicare only and measures volume, not quality.
What is Andrea B. Miller's NPI number?
1710961909. 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 B. Miller, 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 patients498
Services billed to Medicare1,727
Different services or procedures8
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,221 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)144 services
  3. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)138 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)86 services
  5. Hospital discharge day management, more than 30 minutes (99239)71 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%
  • Arthritis69%
  • Depression46%
  • Chronic kidney disease46%
  • Ischemic heart disease45%

Hospitals where Andrea B. Miller works

Medicare's Facility Affiliation Data lists Andrea B. Miller 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.

  • Northwest Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030085
  • Oro Valley HospitalOro Valley, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030114

Practice locations

Addresses where Andrea B. Miller is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • NM Pacs 2 LLC112 clinicians in the group
  • Arizona Post-Acute Medical Services 1 PC17 clinicians in the group
  • CS Pacs 3 West LLC12 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 NM Pacs 2 LLC

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

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1710961909
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