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Internal Medicine

Zain Zamir, MD

Works at hospitals in Orlando, FL · Florida

Summary

Dr. Zain Zamir, MD is an internal medicine doctor at 2600 Westhall Ln, Maitland, FL 32751. Phone: (407) 200-2700. Accepts Medicare assignment. In 2024, Zain Zamir had 129 Original Medicare patients and 466 services. NPI 1003424417. 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: 2600 Westhall Ln, Maitland, FL 32751 · Directions (1 more location)
  • Phone: (407) 200‑2700
  • Medicare: Accepts Medicare assignment
  • Hospital: AdventHealth Orlando
  • Group practice: Florida Hospital Medical Group Inc (+1 more)
  • Medical school: graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Zain Zamir, 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 Zain Zamir accept Medicare assignment?
Yes. Medicare's clinician data says Zain Zamir 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 Zain Zamir see?
In 2024, CMS data shows 129 Original Medicare patients and 466 services for Zain Zamir. This counts Original Medicare only and measures volume, not quality.
What is Zain Zamir's NPI number?
1003424417. 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 Zain Zamir, 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 patients129
Services billed to Medicare466
Different services or procedures5
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)368 services
  2. Hospital discharge day management, more than 30 minutes (99239)69 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 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%
  • Diabetes66%
  • Chronic kidney disease63%
  • Ischemic heart disease59%
  • Arthritis58%

Hospitals where Zain Zamir works

Medicare's Facility Affiliation Data lists Zain Zamir 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.

  • AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007

Practice locations

Addresses where Zain Zamir is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Zain Zamir as a member of these groups (CMS data updated October 2, 2026).

  • Florida Hospital Medical Group Inc1,755 clinicians in the group
  • Mid Florida Hospital Specialists PA51 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Maitland

Clinicians with the same Medicare primary specialty in Maitland, FL — not a recommendation.

All internal medicine doctors in Maitland →

Other clinicians in Florida Hospital Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003424417
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