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Internal Medicine

Muhammad T. Tahir, MD

Works at hospitals in Tavares, FL · Leesburg, FL · Florida

Summary

Dr. Muhammad T. Tahir, MD is an internal medicine doctor at 1000 Waterman Way, Tavares, FL 32778. Phone: (352) 742-3581. Accepts Medicare assignment. In 2024, Muhammad T. Tahir had 413 Original Medicare patients and 1,115 services. NPI 1326571761. 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: 1000 Waterman Way, Tavares, FL 32778 · Directions (1 more location)
  • Phone: (352) 742‑3581
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Waterman, UF Health Leesburg Hospital
  • Group practice: Florida Hospital Healthcare Partners, Inc (+1 more)
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Muhammad T. Tahir, 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 Muhammad T. Tahir accept Medicare assignment?
Yes. Medicare's clinician data says Muhammad T. Tahir 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 Muhammad T. Tahir see?
In 2024, CMS data shows 413 Original Medicare patients and 1,115 services for Muhammad T. Tahir. This counts Original Medicare only and measures volume, not quality.
What is Muhammad T. Tahir's NPI number?
1326571761. 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 Muhammad T. Tahir, 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 patients413
Services billed to Medicare1,115
Different services or procedures10
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)769 services
  2. Hospital discharge day management, more than 30 minutes (99239)158 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)69 services
  4. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)60 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)36 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%
  • Ischemic heart disease69%
  • Arthritis61%
  • Chronic kidney disease61%
  • Heart failure57%

Hospitals where Muhammad T. Tahir works

Medicare's Facility Affiliation Data lists Muhammad T. Tahir 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 Muhammad T. Tahir is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Muhammad T. Tahir as a member of these groups (CMS data updated October 2, 2026).

  • Florida Hospital Healthcare Partners, Inc642 clinicians in the group
  • A Helping Hands Physicians Group LLC17 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Tavares

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

All internal medicine doctors in Tavares →

Other clinicians in Florida Hospital Healthcare Partners, Inc

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

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326571761
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