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Internal Medicine

Phil M. Aldrich, MD

Works at hospitals in Carson City, NV · Reno, NV · Nevada

Summary

Dr. Phil M. Aldrich, MD is an internal medicine doctor at 2874 N Carson St, Suite 200, Carson City, NV 89706. Phone: (775) 445-7170. Accepts Medicare assignment. In 2024, Phil M. Aldrich had 605 Original Medicare patients and 3,155 services. NPI 1275645426. 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: 2874 N Carson St, Suite 200, Carson City, NV 89706 · Directions
  • Phone: (775) 445‑7170
  • Medicare: Accepts Medicare assignment
  • Hospitals: Carson Tahoe Regional Medical Center, Renown Regional Medical Center
  • Group practice: CTH Physicians Clinic (+1 more)
  • Medical school: University Of Iowa, Rj & L Carver College Of Medicine · graduated 1971 (55 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Phil M. Aldrich, 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 Phil M. Aldrich accept Medicare assignment?
Yes. Medicare's clinician data says Phil M. Aldrich 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 Phil M. Aldrich see?
In 2024, CMS data shows 605 Original Medicare patients and 3,155 services for Phil M. Aldrich. This counts Original Medicare only and measures volume, not quality.
What is Phil M. Aldrich's NPI number?
1275645426. 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 Phil M. Aldrich, 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 patients605
Services billed to Medicare3,155
Different services or procedures34
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)936 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)778 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)299 services
  4. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)223 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)82 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%
  • Arthritis44%
  • Diabetes23%
  • Anxiety21%
  • Depression20%

Hospitals where Phil M. Aldrich works

Medicare's Facility Affiliation Data lists Phil M. Aldrich 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 Phil M. Aldrich is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Phil M. Aldrich as a member of these groups (CMS data updated October 2, 2026).

  • CTH Physicians Clinic108 clinicians in the group
  • Carson Tahoe Physician Clinics101 clinicians in the group

Specialties

Find other Internal Medicine doctors in Nevada →

Other internal medicine doctors in Carson City

Clinicians with the same Medicare primary specialty in Carson City, NV — not a recommendation.

All internal medicine doctors in Carson City →

Other clinicians in CTH Physicians Clinic

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

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year1971 (55 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275645426
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