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Internal Medicine

Nina A. Yaftali, DO

Works at hospitals in Los Angeles, CA · Burlington, MA · Salem, MA … · California, Massachusetts

Summary

Dr. Nina A. Yaftali, DO is an internal medicine doctor at 1 Essex Ctr Dr, Peabody, MA 01960. Phone: (978) 538-4000. Accepts Medicare assignment. In 2024, Nina A. Yaftali had 340 Original Medicare patients and 875 services. NPI 1881077592. 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 Nina A. Yaftali, 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 Nina A. Yaftali accept Medicare assignment?
Yes. Medicare's clinician data says Nina A. Yaftali 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 Nina A. Yaftali see?
In 2024, CMS data shows 340 Original Medicare patients and 875 services for Nina A. Yaftali. This counts Original Medicare only and measures volume, not quality.
What is Nina A. Yaftali's NPI number?
1881077592. 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 Nina A. Yaftali, 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 patients340
Services billed to Medicare875
Different services or procedures17
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)556 services
  2. Hospital discharge day management, more than 30 minutes (99239)108 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)106 services
  4. Hospital discharge day management, 30 minutes or less (99238)35 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)25 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%
  • Arthritis66%
  • Chronic kidney disease57%
  • Ischemic heart disease50%
  • Anxiety50%

Hospitals where Nina A. Yaftali works

Medicare's Facility Affiliation Data lists Nina A. Yaftali 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 Nina A. Yaftali is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

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

  • Lahey Clinic Inc1,381 clinicians in the group
  • Mass General Brigham Medical Group Northern Massachusetts Inc827 clinicians in the group
  • Inpatient Specialists of California PC385 clinicians in the group
  • San Pedro Hospitalist Medical Group Inc17 clinicians in the group
  • Ca Hospital Hospitalist Medical Group Inc11 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Peabody

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

All internal medicine doctors in Peabody →

Other clinicians in Lahey Clinic Inc

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

Clinician information

CredentialDO
Medical schoolTouro Un Col Of Osteopathic Medicine, Henderson
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881077592
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