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Obstetrics/Gynecology

Stephen W. Duncan, MD

Sees patients in Tallahassee, FL · Florida

Summary

Dr. Stephen W. Duncan, MD is an OB-GYN at 2412 W Plaza Dr, Tallahassee, FL 32308. Phone: (850) 325-1212. May accept Medicare assignment. In 2024, Stephen W. Duncan had 32 Original Medicare patients and 46 services. NPI 1487607586. 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: 2412 W Plaza Dr, Tallahassee, FL 32308 · Directions (1 more location)
  • Phone: (850) 325‑1212
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1996 (30 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Stephen W. Duncan, 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 Stephen W. Duncan accept Medicare assignment?
Medicare's clinician data says Stephen W. Duncan may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Stephen W. Duncan see?
In 2024, CMS data shows 32 Original Medicare patients and 46 services for Stephen W. Duncan. This counts Original Medicare only and measures volume, not quality.
What is Stephen W. Duncan's NPI number?
1487607586. 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 Stephen W. Duncan, 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 patients32
Services billed to Medicare46
Different services or procedures3
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 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 pressure53%
  • High cholesterol50%
  • Arthritis34%

Practice locations

Addresses where Stephen W. Duncan is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Obstetrics/Gynecology doctors in Florida →

Other OB-GYNs in Tallahassee

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

All OB-GYNs in Tallahassee →

Clinician information

CredentialMD
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1487607586
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