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Internal Medicine

Caroline K. Lodato, MD

Works at hospitals in Bridgeport, CT · Greenwich, CT · Stamford, CT · Connecticut

Summary

Dr. Caroline K. Lodato, MD is an internal medicine doctor at 5 Perryridge Rd, Greenwich, CT 06830. Phone: (203) 863-3840. Accepts Medicare assignment. In 2024, Caroline K. Lodato had 332 Original Medicare patients and 2,736 services. NPI 1609075324. 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: 5 Perryridge Rd, Greenwich, CT 06830 · Directions (3 more locations)
  • Phone: (203) 863‑3840
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bridgeport Hospital, Greenwich Hospital Association -, Stamford Hospital
  • Group practice: Northeast Medical Group Inc (+2 more)
  • Medical school: New York University School Of Medicine · graduated 2007 (19 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 Caroline K. Lodato, 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 Caroline K. Lodato accept Medicare assignment?
Yes. Medicare's clinician data says Caroline K. Lodato 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 Caroline K. Lodato see?
In 2024, CMS data shows 332 Original Medicare patients and 2,736 services for Caroline K. Lodato. This counts Original Medicare only and measures volume, not quality.
What is Caroline K. Lodato's NPI number?
1609075324. 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 Caroline K. Lodato, 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 patients332
Services billed to Medicare2,736
Different services or procedures27
Participating Medicare providerYes
Average age of these patients78

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)653 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)630 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)270 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)245 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)171 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 cholesterol75%
  • High blood pressure64%
  • Arthritis48%
  • Osteoporosis29%
  • Anxiety23%
  • Depression20%

Hospitals where Caroline K. Lodato works

Medicare's Facility Affiliation Data lists Caroline K. Lodato 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.

  • Bridgeport HospitalBridgeport, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070010
  • Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070018
  • Stamford HospitalStamford, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070006

Practice locations

Addresses where Caroline K. Lodato is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Caroline K. Lodato as a member of these groups (CMS data updated October 2, 2026).

  • Northeast Medical Group Inc1,360 clinicians in the group
  • Old Greenwich Medical Group LLC5 clinicians in the group
  • Rebecca Warkol MD LLC4 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Greenwich

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

All internal medicine doctors in Greenwich →

Other clinicians in Northeast Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609075324
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