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Family Practice

Denise Taitano-Ritter, MD

Sees patients in Tamuning, GU · Guam

Summary

Dr. Denise Taitano-Ritter, MD is a family doctor at 1244 N Marine Corps Dr, Tamuning, GU 96913. Phone: (671) 647-8262. Accepts Medicare assignment. In 2024, Denise Taitano-Ritter had 113 Original Medicare patients and 569 services. NPI 1639676067. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1244 N Marine Corps Dr, Tamuning, GU 96913 · Directions
  • Phone: (671) 647‑8262
  • Medicare: Accepts Medicare assignment
  • Group practice: American Medical Center, LLC
  • Medical school: Wright State University Boonshoft School Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Denise Taitano-Ritter, 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 Denise Taitano-Ritter accept Medicare assignment?
Yes. Medicare's clinician data says Denise Taitano-Ritter 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 Denise Taitano-Ritter see?
In 2024, CMS data shows 113 Original Medicare patients and 569 services for Denise Taitano-Ritter. This counts Original Medicare only and measures volume, not quality.
What is Denise Taitano-Ritter's NPI number?
1639676067. 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 Denise Taitano-Ritter, 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 patients113
Services billed to Medicare569
Different services or procedures41
Participating Medicare providerYes
Average age of these patients71

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)236 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)97 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)28 services
  4. Administration of influenza virus vaccine (G0008)26 services
  5. Influenza vaccine, trivalent, 0.5 ml dosage (90658)21 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 cholesterol75%
  • Diabetes57%
  • Arthritis41%
  • Chronic kidney disease36%
  • Ischemic heart disease25%

Practice locations

Addresses where Denise Taitano-Ritter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Denise Taitano-Ritter as a member of this group (CMS data updated October 2, 2026).

  • American Medical Center, LLC18 clinicians in the group

Specialties

Find other Family Practice doctors in Guam →

Other family doctors in Tamuning

Clinicians with the same Medicare primary specialty in Tamuning, GU — not a recommendation.

All family doctors in Tamuning →

Other clinicians in American Medical Center, LLC

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

Clinician information

CredentialMD
Medical schoolWright State University Boonshoft School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639676067
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