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

Internal Medicine

Valerie C. Altavas, MD

Works at hospitals in National City, CA · San Diego, CA · Chula Vista, CA · California

Summary

Dr. Valerie C. Altavas, MD is an internal medicine doctor at 655 Euclid Ave, National City, CA 91950. Phone: (619) 470-7000. May accept Medicare assignment. In 2024, Valerie C. Altavas had 172 Original Medicare patients and 514 services. NPI 1245231174. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Valerie C. Altavas, 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 Valerie C. Altavas accept Medicare assignment?
Medicare's clinician data says Valerie C. Altavas may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Valerie C. Altavas see?
In 2024, CMS data shows 172 Original Medicare patients and 514 services for Valerie C. Altavas. This counts Original Medicare only and measures volume, not quality.
What is Valerie C. Altavas's NPI number?
1245231174. 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 Valerie C. Altavas, 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 patients172
Services billed to Medicare514
Different services or procedures17
Participating Medicare providerYes
Average age of these patients77

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)156 services
  2. 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)99 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)73 services
  4. Telephone medical discussion with physician, 21-30 minutes (99443)44 services
  5. Transitional care management services for problem of high complexity (99496)39 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%
  • Diabetes59%
  • Chronic kidney disease38%
  • Arthritis34%
  • Ischemic heart disease33%

Hospitals where Valerie C. Altavas works

Medicare's Facility Affiliation Data lists Valerie C. Altavas 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.

  • Paradise Valley HospitalNational City, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050024
  • Scripps Mercy HospitalSan Diego, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050077
  • Sharp Chula Vista Medical CenterChula Vista, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050222

Practice locations

Addresses where Valerie C. Altavas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Valerie C. Altavas as a member of this group (CMS data updated October 2, 2026).

  • Valerie C Altavas MD a Medical Corporation2 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in National City

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

All internal medicine doctors in National City →

Other clinicians in Valerie C Altavas MD a Medical Corporation

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

Clinician information

CredentialMD
Graduation year1978 (48 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245231174
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