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

Internal Medicine

Dannie E. Williams, MD

Sees patients in Overland, MO · Missouri

Summary

Dannie E. Williams, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Overland, MO. NPI 1568626349. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Dannie E. Williams, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
University Of Texas Medical Branch At GalvestonMedical school
FemaleGender (as listed)
Archwell Health Professional Services of Kansas PAGroup practice

Quick answers

Where does Dannie E. Williams see patients?
Medicare's clinician data lists 1 practice location in Overland, MO. Call before your visit to confirm the address.
What is Dannie E. Williams's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Geriatric Medicine.
Does Dannie E. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Dannie E. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Dannie E. Williams?
(314) 449-9633, as listed in official Medicare / NPI Registry data.
What is Dannie E. Williams's NPI number?
1568626349. 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 Dannie E. Williams is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Dannie E. Williams as a member of this group (CMS data updated 2026-10-02).

  • Archwell Health Professional Services of Kansas PA24 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Missouri

Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.

All internal medicine doctors in Missouri →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568626349
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 2026-10-02, retrieved 2026-10-29
  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