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

Geriatric Medicine

Florentino Abueg, MD

Works at hospitals in Waterbury, CT · Connecticut

Summary

Dr. Florentino Abueg, MD is a geriatrician at 385 Main St S, Suite 301, Southbury, CT 06488. Phone: (203) 264-3319. Accepts Medicare assignment. In 2024, Florentino Abueg had 217 Original Medicare patients and 649 services. NPI 1649372558. 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: Geriatrician (Medicare lists Geriatric Medicine)
  • Address: 385 Main St S, Suite 301, Southbury, CT 06488 · Directions
  • Phone: (203) 264‑3319
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Mary's Hospital
  • Group practice: Trinity Health of New England Provider Network Organization Inc
  • Medical school: graduated 1989 (37 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Florentino Abueg, 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 Florentino Abueg accept Medicare assignment?
Yes. Medicare's clinician data says Florentino Abueg 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 Florentino Abueg see?
In 2024, CMS data shows 217 Original Medicare patients and 649 services for Florentino Abueg. This counts Original Medicare only and measures volume, not quality.
What is Florentino Abueg's NPI number?
1649372558. 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 Florentino Abueg, 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 patients217
Services billed to Medicare649
Different services or procedures20
Participating Medicare providerYes
Average age of these patients77

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)231 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)177 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)68 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)44 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)15 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 cholesterol67%
  • Arthritis42%
  • Ischemic heart disease24%
  • Anxiety24%
  • Depression23%

Hospitals where Florentino Abueg works

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

Group practices

Medicare enrollment lists Florentino Abueg as a member of this group (CMS data updated October 2, 2026).

  • Trinity Health of New England Provider Network Organization Inc653 clinicians in the group

Specialties

Find other Geriatric Medicine doctors in Connecticut →

Other geriatricians in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All geriatricians in Connecticut →

Other clinicians in Trinity Health of New England Provider Network Organization Inc

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

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649372558
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