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Family Practice

Tristan S. Reynolds, DO

Works at hospitals in Augusta, ME · Maine

Summary

Dr. Tristan S. Reynolds, DO is a family doctor at 149 N St, Waterville, ME 04901. Phone: (207) 872-1000. Accepts Medicare assignment. In 2024, Tristan S. Reynolds had 144 Original Medicare patients and 305 services. NPI 1700224094. 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: Family doctor (Medicare lists Family Practice)
  • Address: 149 N St, Waterville, ME 04901 · Directions
  • Phone: (207) 872‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: Maine General Medical Center
  • Group practice: Mainegeneral Medical Center
  • Medical school: University Of New England, College Of Osteo Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Tristan S. Reynolds, 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 Tristan S. Reynolds accept Medicare assignment?
Yes. Medicare's clinician data says Tristan S. Reynolds 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 Tristan S. Reynolds see?
In 2024, CMS data shows 144 Original Medicare patients and 305 services for Tristan S. Reynolds. This counts Original Medicare only and measures volume, not quality.
What is Tristan S. Reynolds's NPI number?
1700224094. 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 Tristan S. Reynolds, 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 patients144
Services billed to Medicare305
Different services or procedures24
Participating Medicare providerYes
Average age of these patients70

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)84 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)44 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)37 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)34 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)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 blood pressure69%
  • High cholesterol65%
  • Diabetes39%
  • Arthritis39%
  • Ischemic heart disease36%
  • Anxiety35%

Hospitals where Tristan S. Reynolds works

Medicare's Facility Affiliation Data lists Tristan S. Reynolds 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 Tristan S. Reynolds is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tristan S. Reynolds as a member of this group (CMS data updated October 2, 2026).

  • Mainegeneral Medical Center555 clinicians in the group

Specialties

Find other Family Practice doctors in Maine →

Other family doctors in Waterville

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

All family doctors in Waterville →

Other clinicians in Mainegeneral Medical Center

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

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700224094
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