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Anesthesiology

Joshua A. Martini, MD

Works at hospitals in Waterloo, IA · Iowa

Summary

Dr. Joshua A. Martini, MD is an anesthesiologist at 1825 Logan Ave, Waterloo, IA 50703. Phone: (612) 871-1145. Accepts Medicare assignment. In 2024, Joshua A. Martini had 223 Original Medicare patients and 259 services. NPI 1700833621. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1825 Logan Ave, Waterloo, IA 50703 · Directions (2 more locations)
  • Phone: (612) 871‑1145
  • Medicare: Accepts Medicare assignment
  • Hospital: Allen Hospital
  • Group practice: Iowa Physicians Clinic Medical Foundation (+1 more)
  • Medical school: University Of Minnesota Medical School · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua A. Martini, 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 Joshua A. Martini accept Medicare assignment?
Yes. Medicare's clinician data says Joshua A. Martini 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 Joshua A. Martini see?
In 2024, CMS data shows 223 Original Medicare patients and 259 services for Joshua A. Martini. This counts Original Medicare only and measures volume, not quality.
What is Joshua A. Martini's NPI number?
1700833621. 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 Joshua A. Martini, 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 patients223
Services billed to Medicare259
Different services or procedures38
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)73 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)57 services
  3. Anesthesia for procedure on small and large bowel using an endoscope (00813)20 services
  4. Insertion of artery tube for blood sampling or infusion through skin (36620)19 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 cholesterol74%
  • High blood pressure70%
  • Arthritis44%
  • Ischemic heart disease34%
  • Diabetes30%
  • Anxiety26%

Hospitals where Joshua A. Martini works

Medicare's Facility Affiliation Data lists Joshua A. Martini 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.

  • Allen HospitalWaterloo, IA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 160110

Practice locations

Addresses where Joshua A. Martini is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joshua A. Martini as a member of these groups (CMS data updated October 2, 2026).

  • Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group
  • Mngi Digestive Health PA277 clinicians in the group

Specialties

Find other Anesthesiology doctors in Iowa →

Other anesthesiologists in Waterloo

Clinicians with the same Medicare primary specialty in Waterloo, IA — not a recommendation.

All anesthesiologists in Waterloo →

Other clinicians in Iowa Physicians Clinic Medical Foundation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700833621
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