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

Orthopedic Surgery

Maduwilla K. Silva, MD

Sees patients in Gallup, NM · New Mexico

Summary

Dr. Maduwilla K. Silva, MD is an orthopedic surgeon at 516 E Nizhoni Blvd, Gallup, NM 87301. Phone: (505) 722-1000. Accepts Medicare assignment. In 2024, Maduwilla K. Silva had 92 Original Medicare patients and 178 services. NPI 1346872579. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 516 E Nizhoni Blvd, Gallup, NM 87301 · Directions
  • Phone: (505) 722‑1000
  • Medicare: Accepts Medicare assignment
  • Group practice: DHHS, PHS, Naihs, Gallup Indian Medical Center
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Maduwilla K. Silva, 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 Maduwilla K. Silva accept Medicare assignment?
Yes. Medicare's clinician data says Maduwilla K. Silva 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 Maduwilla K. Silva see?
In 2024, CMS data shows 92 Original Medicare patients and 178 services for Maduwilla K. Silva. This counts Original Medicare only and measures volume, not quality.
What is Maduwilla K. Silva's NPI number?
1346872579. 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 Maduwilla K. Silva, 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 patients92
Services billed to Medicare178
Different services or procedures35
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)105 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)13 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)12 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 pressure73%
  • High cholesterol61%
  • Diabetes61%
  • Arthritis49%
  • Chronic kidney disease24%
  • Depression18%

Practice locations

Addresses where Maduwilla K. Silva is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maduwilla K. Silva as a member of this group (CMS data updated October 2, 2026).

  • DHHS, PHS, Naihs, Gallup Indian Medical Center186 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in New Mexico →

Other orthopedic surgeons in Gallup

Clinicians with the same Medicare primary specialty in Gallup, NM — not a recommendation.

All orthopedic surgeons in Gallup →

Other clinicians in DHHS, PHS, Naihs, Gallup Indian Medical Center

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)
NPI (National Provider Identifier)1346872579
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians