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Internal Medicine

Matilda M. Abu-Saba, MD

Works at hospitals in Flint, MI · Michigan

Summary

Dr. Matilda M. Abu-Saba, MD is an internal medicine doctor at 401 S Ballenger Hwy, Flint, MI 48532. Phone: (810) 342-2000. Accepts Medicare assignment. In 2024, Matilda M. Abu-Saba had 218 Original Medicare patients and 501 services. NPI 1760020739. 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: 401 S Ballenger Hwy, Flint, MI 48532 · Directions
  • Phone: (810) 342‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: McLaren Flint
  • Group practice: McLaren Hospital Group
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Matilda M. Abu-Saba, 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 Matilda M. Abu-Saba accept Medicare assignment?
Yes. Medicare's clinician data says Matilda M. Abu-Saba 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 Matilda M. Abu-Saba see?
In 2024, CMS data shows 218 Original Medicare patients and 501 services for Matilda M. Abu-Saba. This counts Original Medicare only and measures volume, not quality.
What is Matilda M. Abu-Saba's NPI number?
1760020739. 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 Matilda M. Abu-Saba, 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 patients218
Services billed to Medicare501
Different services or procedures28
Participating Medicare providerYes
Average age of these patients73

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)157 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)138 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)63 services
  4. 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)56 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)23 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%
  • Arthritis36%
  • Diabetes35%
  • Chronic kidney disease28%
  • Ischemic heart disease23%

Hospitals where Matilda M. Abu-Saba works

Medicare's Facility Affiliation Data lists Matilda M. Abu-Saba 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.

  • McLaren FlintFlint, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230141

Practice locations

Addresses where Matilda M. Abu-Saba is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Matilda M. Abu-Saba as a member of this group (CMS data updated October 2, 2026).

  • McLaren Hospital Group375 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Flint

Clinicians with the same Medicare primary specialty in Flint, MI — not a recommendation.

All internal medicine doctors in Flint →

Other clinicians in McLaren Hospital Group

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760020739
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