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Internal Medicine

Miguel A. Carreno, MD

Works at hospitals in Morristown, NJ · New Jersey

Summary

Dr. Miguel A. Carreno, MD is an internal medicine doctor at 340 Speedwell Ave, Morris Plains, NJ 07950. Phone: (973) 267-9899. Accepts Medicare assignment. In 2024, Miguel A. Carreno had 300 Original Medicare patients and 2,973 services. NPI 1295023489. 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: 340 Speedwell Ave, Morris Plains, NJ 07950 · Directions
  • Phone: (973) 267‑9899
  • Medicare: Accepts Medicare assignment
  • Hospital: Morristown Medical Center
  • Group practice: Advanced Cardiology LLC
  • Medical school: graduated 2009 (17 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 Miguel A. Carreno, 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 Miguel A. Carreno accept Medicare assignment?
Yes. Medicare's clinician data says Miguel A. Carreno 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 Miguel A. Carreno see?
In 2024, CMS data shows 300 Original Medicare patients and 2,973 services for Miguel A. Carreno. This counts Original Medicare only and measures volume, not quality.
What is Miguel A. Carreno's NPI number?
1295023489. 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 Miguel A. Carreno, 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 patients300
Services billed to Medicare2,973
Different services or procedures45
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)436 services
  2. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)268 services
  3. Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)268 services
  4. Collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days (99091)242 services
  5. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)204 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%
  • Diabetes70%
  • Chronic kidney disease62%
  • Arthritis35%
  • Ischemic heart disease33%

Hospitals where Miguel A. Carreno works

Medicare's Facility Affiliation Data lists Miguel A. Carreno 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.

  • Morristown Medical CenterMorristown, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310015

Practice locations

Addresses where Miguel A. Carreno is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Miguel A. Carreno as a member of this group (CMS data updated October 2, 2026).

  • Advanced Cardiology LLC32 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Morris Plains

Clinicians with the same Medicare primary specialty in Morris Plains, NJ — not a recommendation.

All internal medicine doctors in Morris Plains →

Other clinicians in Advanced Cardiology LLC

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1295023489
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