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Obstetrics/Gynecology

Cecil H. Nelson Iii, MD

Sees patients in Knoxville, TN · Talbott, TN · Tennessee

Summary

Dr. Cecil H. Nelson Iii, MD is an OB-GYN at 1930 Alcoa Hwy, Suite A435, Knoxville, TN 37920. Phone: (865) 263-2400. Accepts Medicare assignment. NPI 1548571540. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1930 Alcoa Hwy, Suite A435, Knoxville, TN 37920 · Directions (1 more location)
  • Phone: (865) 263‑2400
  • Medicare: Accepts Medicare assignment
  • Group practice: High Risk Obstetrical Consultants, PLLC
  • Medical school: University Of South Carolina School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Cecil H. Nelson Iii, 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 Cecil H. Nelson Iii accept Medicare assignment?
Yes. Medicare's clinician data says Cecil H. Nelson Iii 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.
What is Cecil H. Nelson Iii's NPI number?
1548571540. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Cecil H. Nelson Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cecil H. Nelson Iii as a member of this group (CMS data updated October 2, 2026).

  • High Risk Obstetrical Consultants, PLLC11 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Tennessee →

Other OB-GYNs in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

All OB-GYNs in Knoxville →

Other clinicians in High Risk Obstetrical Consultants, PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of South Carolina School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548571540
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians