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Family Practice

Angelfrey Armas Ruiz, MD

Works at hospitals in Monterey, CA · California

Summary

Dr. Angelfrey Armas Ruiz, MD is a family doctor at 2 Upper Ragsdale Dr, Bldg A, Monterey, CA 93940. Phone: (831) 718-9701. Accepts Medicare assignment. In 2024, Angelfrey Armas Ruiz had 357 Original Medicare patients and 1,202 services. NPI 1295298487. 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: 2 Upper Ragsdale Dr, Bldg A, Monterey, CA 93940 · Directions
  • Phone: (831) 718‑9701
  • Medicare: Accepts Medicare assignment
  • Hospital: Community Hospital of the Monterey Peninsula
  • Group practice: Montage Medical Group
  • Medical school: graduated 2008 (18 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 Angelfrey Armas Ruiz, 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 Angelfrey Armas Ruiz accept Medicare assignment?
Yes. Medicare's clinician data says Angelfrey Armas Ruiz 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 Angelfrey Armas Ruiz see?
In 2024, CMS data shows 357 Original Medicare patients and 1,202 services for Angelfrey Armas Ruiz. This counts Original Medicare only and measures volume, not quality.
What is Angelfrey Armas Ruiz's NPI number?
1295298487. 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 Angelfrey Armas Ruiz, 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 patients357
Services billed to Medicare1,202
Different services or procedures38
Participating Medicare providerYes
Average age of these patients74

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)420 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)151 services
  3. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)142 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)84 services
  5. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)67 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 pressure73%
  • Arthritis43%
  • Diabetes28%
  • Ischemic heart disease27%
  • Depression22%

Hospitals where Angelfrey Armas Ruiz works

Medicare's Facility Affiliation Data lists Angelfrey Armas Ruiz 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 Angelfrey Armas Ruiz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Angelfrey Armas Ruiz as a member of this group (CMS data updated October 2, 2026).

  • Montage Medical Group127 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Monterey

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

All family doctors in Monterey →

Other clinicians in Montage Medical Group

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

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1295298487
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