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Anesthesiology

Andrea Martinez-Velez, MD

Works at hospitals in Bangor, ME · Maine

Summary

Dr. Andrea Martinez-Velez, MD is an anesthesiologist at 417 State St, Bangor, ME 04401. Phone: (207) 973-7000. Accepts Medicare assignment. In 2024, Andrea Martinez-Velez had 159 Original Medicare patients and 166 services. NPI 1063933000. 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 Andrea Martinez-Velez, 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 Andrea Martinez-Velez accept Medicare assignment?
Yes. Medicare's clinician data says Andrea Martinez-Velez 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 Andrea Martinez-Velez see?
In 2024, CMS data shows 159 Original Medicare patients and 166 services for Andrea Martinez-Velez. This counts Original Medicare only and measures volume, not quality.
What is Andrea Martinez-Velez's NPI number?
1063933000. 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 Andrea Martinez-Velez, 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 patients159
Services billed to Medicare166
Different services or procedures48
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)20 services
  2. Anesthesia for x-ray or radiation therapy (01922)12 services
  3. Anesthesia for other procedure on skin of arms, legs, and front body (00400)11 services
  4. Anesthesia for other procedure on large bowel using an endoscope (00811)11 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 cholesterol72%
  • Anxiety40%
  • Arthritis38%
  • Ischemic heart disease32%
  • Chronic kidney disease32%

Hospitals where Andrea Martinez-Velez works

Medicare's Facility Affiliation Data lists Andrea Martinez-Velez 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 Andrea Martinez-Velez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Andrea Martinez-Velez as a member of this group (CMS data updated October 2, 2026).

  • Eastern Maine Medical Center624 clinicians in the group

Specialties

Find other Anesthesiology doctors in Maine →

Other anesthesiologists in Bangor

Clinicians with the same Medicare primary specialty in Bangor, ME — not a recommendation.

All anesthesiologists in Bangor →

Other clinicians in Eastern Maine Medical Center

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

Clinician information

CredentialMD
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063933000
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