Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Markie L. Niemeyer, MD

Works at hospitals in Pembroke Pines, FL · Florida

Summary

Dr. Markie L. Niemeyer, MD is an OB-GYN at 3225 Aviation Ave, Suite 700, Miami, FL 33133. Phone: (305) 273-4641. Accepts Medicare assignment. In 2024, Markie L. Niemeyer had 11 Original Medicare patients and 20 services. NPI 1790289825. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 3225 Aviation Ave, Suite 700, Miami, FL 33133 · Directions (1 more location)
  • Phone: (305) 273‑4641
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hospital West
  • Group practice: Vitalmd Group Holding LLC
  • Medical school: Indiana University School Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Markie L. Niemeyer, 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 Markie L. Niemeyer accept Medicare assignment?
Yes. Medicare's clinician data says Markie L. Niemeyer 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 Markie L. Niemeyer see?
In 2024, CMS data shows 11 Original Medicare patients and 20 services for Markie L. Niemeyer. This counts Original Medicare only and measures volume, not quality.
What is Markie L. Niemeyer's NPI number?
1790289825. 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 Markie L. Niemeyer, 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 patients11
Services billed to Medicare20
Different services or procedures10
Participating Medicare providerYes
Average age of these patients69

Hospitals where Markie L. Niemeyer works

Medicare's Facility Affiliation Data lists Markie L. Niemeyer 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 Markie L. Niemeyer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Markie L. Niemeyer as a member of this group (CMS data updated October 2, 2026).

  • Vitalmd Group Holding LLC537 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Florida →

Other OB-GYNs in Miami

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

All OB-GYNs in Miami →

Other clinicians in Vitalmd Group Holding LLC

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790289825
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