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Obstetrics/Gynecology

James T. Nunally Jr., MD

Sees patients in Chattanooga, TN · Tennessee

Summary

Dr. James T. Nunally Jr., MD is an OB-GYN at 3800 Tennessee Ave, Suite 124, Chattanooga, TN 37409. Phone: (423) 778-2700. Accepts Medicare assignment. In 2024, James T. Nunally Jr. had 16 Original Medicare patients and 30 services. NPI 1598749566. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 3800 Tennessee Ave, Suite 124, Chattanooga, TN 37409 · Directions (1 more location)
  • Phone: (423) 778‑2700
  • Medicare: Accepts Medicare assignment
  • Group practice: Chattanooga Hamilton County Hospital Authority
  • Medical school: University Of Alabama School Of Medicine · graduated 1985 (41 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about James T. Nunally Jr., 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 James T. Nunally Jr. accept Medicare assignment?
Yes. Medicare's clinician data says James T. Nunally Jr. 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 James T. Nunally Jr. see?
In 2024, CMS data shows 16 Original Medicare patients and 30 services for James T. Nunally Jr.. This counts Original Medicare only and measures volume, not quality.
What is James T. Nunally Jr.'s NPI number?
1598749566. 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 James T. Nunally Jr., 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 patients16
Services billed to Medicare30
Different services or procedures11
Participating Medicare providerYes
Average age of these patients53

Practice locations

Addresses where James T. Nunally Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James T. Nunally Jr. as a member of this group (CMS data updated October 2, 2026).

  • Chattanooga Hamilton County Hospital Authority146 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Tennessee →

Other OB-GYNs in Chattanooga

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

All OB-GYNs in Chattanooga →

Other clinicians in Chattanooga Hamilton County Hospital Authority

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

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598749566
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians