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Orthopedic Surgery

Zakariah Mahmood, MD

Works at hospitals in Ocala, FL · Florida

Summary

Dr. Zakariah Mahmood, MD is an orthopedic surgeon at 146 SW Orthopedic Ct, Lake City, FL 32024. Phone: (386) 755-9215. Accepts Medicare assignment. In 2024, Zakariah Mahmood had 903 Original Medicare patients and 9,893 services. NPI 1154530616. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 146 SW Orthopedic Ct, Lake City, FL 32024 · Directions (5 more locations)
  • Phone: (386) 755‑9215
  • Medicare: Accepts Medicare assignment
  • Hospital: Marion Communtiy Hospital
  • Group practice: Cora Health Services Inc (+2 more)
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zakariah Mahmood, 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 Zakariah Mahmood accept Medicare assignment?
Yes. Medicare's clinician data says Zakariah Mahmood 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 Zakariah Mahmood see?
In 2024, CMS data shows 903 Original Medicare patients and 9,893 services for Zakariah Mahmood. This counts Original Medicare only and measures volume, not quality.
What is Zakariah Mahmood's NPI number?
1154530616. 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 Zakariah Mahmood, 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 patients903
Services billed to Medicare9,893
Different services or procedures136
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)5,280 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)580 services
  3. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)404 services
  4. X-ray of shoulder, minimum of 2 views (73030)360 services
  5. X-ray of hand, minimum of 3 views (73130)299 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%
  • Arthritis74%
  • Ischemic heart disease38%
  • Diabetes29%
  • Chronic kidney disease29%

Hospitals where Zakariah Mahmood works

Medicare's Facility Affiliation Data lists Zakariah Mahmood 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 Zakariah Mahmood is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Cora Health Services Inc1,136 clinicians in the group
  • University of Texas at Austin Dell Medical School151 clinicians in the group
  • The Orthopaedic Institute, PA109 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Florida →

Other orthopedic surgeons in Lake City

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

All orthopedic surgeons in Lake City →

Other clinicians in Cora Health Services Inc

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)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154530616
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