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Internal Medicine

Damon C. Zavala, DO

Works at hospitals in Reno, NV · Nevada

Summary

Dr. Damon C. Zavala, DO is an internal medicine doctor at 3690 Grant Dr, Unit L2, Reno, NV 89509. Phone: (775) 277-3747. Accepts Medicare assignment. In 2024, Damon C. Zavala had 20 Original Medicare patients and 44 services. NPI 1437122835. 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: 3690 Grant Dr, Unit L2, Reno, NV 89509 · Directions
  • Phone: (775) 277‑3747
  • Medicare: Accepts Medicare assignment
  • Hospital: Renown Regional Medical Center
  • Group practice: Paragon Medical Alliance LLC
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Damon C. Zavala, 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 Damon C. Zavala accept Medicare assignment?
Yes. Medicare's clinician data says Damon C. Zavala 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 Damon C. Zavala see?
In 2024, CMS data shows 20 Original Medicare patients and 44 services for Damon C. Zavala. This counts Original Medicare only and measures volume, not quality.
What is Damon C. Zavala's NPI number?
1437122835. 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 Damon C. Zavala, 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 patients20
Services billed to Medicare44
Different services or procedures5
Participating Medicare providerYes
Average age of these patients62

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)32 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 pressure65%
  • High cholesterol65%
  • Anxiety55%

Hospitals where Damon C. Zavala works

Medicare's Facility Affiliation Data lists Damon C. Zavala 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 Damon C. Zavala is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Paragon Medical Alliance LLC3 clinicians in the group

Specialties

Find other Internal Medicine doctors in Nevada →

Other internal medicine doctors in Reno

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

All internal medicine doctors in Reno →

Other clinicians in Paragon Medical Alliance LLC

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

Clinician information

CredentialDO
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437122835
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