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Internal Medicine

Leslie R. Miller, DO

Works at hospitals in Bridgeport, CT · New Haven, CT · Connecticut

Summary

Dr. Leslie R. Miller, DO is an internal medicine doctor at 52 Beach Rd, Suite 102, Fairfield, CT 06824. Phone: (203) 256-9905. May accept Medicare assignment. In 2024, Leslie R. Miller had 70 Original Medicare patients and 369 services. NPI 1225241359. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 52 Beach Rd, Suite 102, Fairfield, CT 06824 · Directions (1 more location)
  • Phone: (203) 256‑9905
  • Medicare: May accept Medicare assignment
  • Hospitals: Bridgeport Hospital, St Vincent's Medical Center, Yale-New Haven Hospital
  • Group practice: Rehabilitation Associates Inc
  • Medical school: Yale University School Of Medicine · graduated 1988 (38 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Leslie R. Miller, 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 Leslie R. Miller accept Medicare assignment?
Medicare's clinician data says Leslie R. Miller may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Leslie R. Miller see?
In 2024, CMS data shows 70 Original Medicare patients and 369 services for Leslie R. Miller. This counts Original Medicare only and measures volume, not quality.
What is Leslie R. Miller's NPI number?
1225241359. 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 Leslie R. Miller, 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 patients70
Services billed to Medicare369
Different services or procedures16
Participating Medicare providerYes
Average age of these patients75

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)195 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)47 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)33 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)30 services
  5. Annual depression screening, 5 to 15 minutes (G0444)23 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 pressure69%
  • Arthritis40%
  • Osteoporosis33%
  • Anxiety24%
  • Ischemic heart disease20%

Hospitals where Leslie R. Miller works

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

Group practices

Medicare enrollment lists Leslie R. Miller as a member of this group (CMS data updated October 2, 2026).

  • Rehabilitation Associates Inc529 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Fairfield

Clinicians with the same Medicare primary specialty in Fairfield, CT — not a recommendation.

All internal medicine doctors in Fairfield →

Other clinicians in Rehabilitation Associates Inc

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

Clinician information

CredentialDO
Medical schoolYale University School Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225241359
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