Quick answers
- Does Nabil S. Zaki accept Medicare assignment?
- Yes. Medicare's clinician data says Nabil S. Zaki 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 Nabil S. Zaki see?
- In 2024, CMS data shows 311 Original Medicare patients and 993 services for Nabil S. Zaki. This counts Original Medicare only and measures volume, not quality.
- What is Nabil S. Zaki's NPI number?
- 1447213285. 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 Nabil S. Zaki, 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 patients | 311 |
|---|---|
| Services billed to Medicare | 993 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)224 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)193 services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)115 services
- Dialysis services, 2-3 physician visits per month (20 years or older) (90961)106 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)86 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%
- Chronic kidney disease75%
- Diabetes56%
- Arthritis52%
- Ischemic heart disease48%
Hospitals where Nabil S. Zaki works
Medicare's Facility Affiliation Data lists Nabil S. Zaki 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.
- Ascension Genesys HospitalGrand Blanc, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230197
- Marlette Regional HospitalMarlette, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231330
- McLaren FlintFlint, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230141
- McLaren Lapeer RegionLapeer, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230193
Practice locations
Addresses where Nabil S. Zaki is enrolled with Medicare (CMS data updated October 2, 2026).
- 5080 Villa Linde Pkwy, Suite 2Flint, MI 48532 (810) 720‑0162
Group practices
Medicare enrollment lists Nabil S. Zaki as a member of this group (CMS data updated October 2, 2026).
- Mid Michigan Kidney and Hypertension Specialists, P.C.3 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Flint
Clinicians with the same Medicare primary specialty in Flint, MI — not a recommendation.
Other clinicians in Mid Michigan Kidney and Hypertension Specialists, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1976 (50 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447213285 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians