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Internal Medicine

Kaniz Zehra Abbas, MD

Works at hospitals in Oxford, MS · Toms River, NJ · Mississippi, New Jersey

Summary

Dr. Kaniz Zehra Abbas, MD is an internal medicine doctor at 1100 Belk Blvd, Oxford, MS 38655. Phone: (662) 232-8100. Accepts Medicare assignment. In 2024, Kaniz Zehra Abbas had 327 Original Medicare patients and 702 services. NPI 1598253858. 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: 1100 Belk Blvd, Oxford, MS 38655 · Directions (1 more location)
  • Phone: (662) 232‑8100
  • Medicare: Accepts Medicare assignment
  • Hospitals: Baptist Memorial Hospital North MS, Community Medical Center
  • Group practice: RWJBH Emergency Medicine Associates, LLC (+1 more)
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kaniz Zehra Abbas, 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 Kaniz Zehra Abbas accept Medicare assignment?
Yes. Medicare's clinician data says Kaniz Zehra Abbas 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 Kaniz Zehra Abbas see?
In 2024, CMS data shows 327 Original Medicare patients and 702 services for Kaniz Zehra Abbas. This counts Original Medicare only and measures volume, not quality.
What is Kaniz Zehra Abbas's NPI number?
1598253858. 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 Kaniz Zehra Abbas, 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 patients327
Services billed to Medicare702
Different services or procedures9
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)355 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)119 services
  3. Hospital discharge day management, 30 minutes or less (99238)80 services
  4. Hospital discharge day management, more than 30 minutes (99239)67 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)58 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%
  • Ischemic heart disease60%
  • Chronic kidney disease52%
  • Diabetes51%

Hospitals where Kaniz Zehra Abbas works

Medicare's Facility Affiliation Data lists Kaniz Zehra Abbas 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 Kaniz Zehra Abbas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kaniz Zehra Abbas as a member of these groups (CMS data updated October 2, 2026).

  • RWJBH Emergency Medicine Associates, LLC848 clinicians in the group
  • Comprehensive Hospitalists of MS, LLC37 clinicians in the group

Specialties

Find other Internal Medicine doctors in Mississippi →

Other internal medicine doctors in Oxford

Clinicians with the same Medicare primary specialty in Oxford, MS — not a recommendation.

All internal medicine doctors in Oxford →

Other clinicians in RWJBH Emergency Medicine Associates, LLC

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598253858
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