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Obstetrics/Gynecology

Mai N. Dyer, MD

Works at hospitals in Charleston, SC · South Carolina

Summary

Dr. Mai N. Dyer, MD is an OB-GYN at 2097 Henry Tecklenburg Dr, Suite 322w, Charleston, SC 29414. Phone: (843) 789-1800. Accepts Medicare assignment. In 2024, Mai N. Dyer had 31 Original Medicare patients and 69 services. NPI 1649838707. 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: 2097 Henry Tecklenburg Dr, Suite 322w, Charleston, SC 29414 · Directions
  • Phone: (843) 789‑1800
  • Medicare: Accepts Medicare assignment
  • Hospital: Bon Secours-St Francis Xavier Hospital
  • Group practice: Roper Saint Francis Physicians Network
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mai N. Dyer, 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 Mai N. Dyer accept Medicare assignment?
Yes. Medicare's clinician data says Mai N. Dyer 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 Mai N. Dyer see?
In 2024, CMS data shows 31 Original Medicare patients and 69 services for Mai N. Dyer. This counts Original Medicare only and measures volume, not quality.
What is Mai N. Dyer's NPI number?
1649838707. 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 Mai N. Dyer, 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 patients31
Services billed to Medicare69
Different services or procedures14
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)16 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 cholesterol75%
  • High blood pressure61%
  • Arthritis52%

Hospitals where Mai N. Dyer works

Medicare's Facility Affiliation Data lists Mai N. Dyer 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 Mai N. Dyer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mai N. Dyer as a member of this group (CMS data updated October 2, 2026).

  • Roper Saint Francis Physicians Network528 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in South Carolina →

Other OB-GYNs in Charleston

Clinicians with the same Medicare primary specialty in Charleston, SC — not a recommendation.

All OB-GYNs in Charleston →

Other clinicians in Roper Saint Francis Physicians Network

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649838707
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