Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Richard L. Armour, DO

Works at hospitals in Pomona, CA · Upland, CA · California

Summary

Dr. Richard L. Armour, DO is a family doctor at 1113 Alta Ave, Suite 102, Upland, CA 91786. Phone: (909) 981-3311. Accepts Medicare assignment. In 2024, Richard L. Armour had 188 Original Medicare patients and 721 services. NPI 1366488215. 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: Family doctor (Medicare lists Family Practice)
  • Address: 1113 Alta Ave, Suite 102, Upland, CA 91786 · Directions
  • Phone: (909) 981‑3311
  • Medicare: Accepts Medicare assignment
  • Hospitals: Casa Colina Hospital, San Antonio Regional Hospital
  • Medical school: College Of Osteo Med Of The Pacific At Pomona · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Richard L. Armour, 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 Richard L. Armour accept Medicare assignment?
Yes. Medicare's clinician data says Richard L. Armour 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 Richard L. Armour see?
In 2024, CMS data shows 188 Original Medicare patients and 721 services for Richard L. Armour. This counts Original Medicare only and measures volume, not quality.
What is Richard L. Armour's NPI number?
1366488215. 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 Richard L. Armour, 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 patients188
Services billed to Medicare721
Different services or procedures16
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)391 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)114 services
  3. Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)80 services
  4. Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (G0438)31 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)14 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 pressure67%
  • Arthritis55%
  • Diabetes27%
  • Ischemic heart disease24%
  • Depression24%

Hospitals where Richard L. Armour works

Medicare's Facility Affiliation Data lists Richard L. Armour 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 Richard L. Armour is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in California →

Other family doctors in Upland

Clinicians with the same Medicare primary specialty in Upland, CA — not a recommendation.

All family doctors in Upland →

Clinician information

CredentialDO
Medical schoolCollege Of Osteo Med Of The Pacific At Pomona
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1366488215
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