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

Internal Medicine

Monica A. Martin, MD

Works at hospitals in Bronx, NY · Hattiesburg, MS · New York, NY … · New York, Mississippi

Summary

Dr. Monica A. Martin, MD is an internal medicine doctor at 100 Cambridge St, Fl 14, Boston, MA 02114. Phone: (203) 666-8145. Accepts Medicare assignment. In 2024, Monica A. Martin had 406 Original Medicare patients and 939 services. NPI 1417904962. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Monica A. Martin, 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 Monica A. Martin accept Medicare assignment?
Yes. Medicare's clinician data says Monica A. Martin 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 Monica A. Martin see?
In 2024, CMS data shows 406 Original Medicare patients and 939 services for Monica A. Martin. This counts Original Medicare only and measures volume, not quality.
What is Monica A. Martin's NPI number?
1417904962. 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 Monica A. Martin, 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 patients406
Services billed to Medicare939
Different services or procedures18
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)219 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)192 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)134 services
  4. Hospital discharge day management, more than 30 minutes (99239)96 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)70 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%
  • Diabetes59%
  • Arthritis54%
  • Ischemic heart disease44%
  • Chronic kidney disease42%

Hospitals where Monica A. Martin works

Medicare's Facility Affiliation Data lists Monica A. Martin 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 Monica A. Martin is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 39; the Medicare profile lists all.

Group practices

Medicare enrollment lists Monica A. Martin as a member of these groups (CMS data updated October 2, 2026).

  • Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
  • Cogent Healthcare of Georgia PC249 clinicians in the group
  • Cogent Medical Care PC154 clinicians in the group
  • Hospitalist Medicine Physicians of California Inc123 clinicians in the group
  • Hospitalist Medicine Physicians of Pennsylvania PC102 clinicians in the group
  • Tapestry Telehealth PLLC76 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

All internal medicine doctors in Boston →

Other clinicians in Icahn School of Medicine at Mount Sinai

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

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1417904962
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