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Neurology

Wegdan Andrews, MD

Works at hospitals in Saint Louis, MO · Chesterfield, MO · Missouri

Summary

Dr. Wegdan Andrews, MD is a neurologist at 111 Saint Lukes Ctr Dr, Suite 20b, Chesterfield, MO 63017. Phone: (636) 685-7745. Accepts Medicare assignment. In 2024, Wegdan Andrews had 493 Original Medicare patients and 1,332 services. NPI 1972511723. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Wegdan Andrews, 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 Wegdan Andrews accept Medicare assignment?
Yes. Medicare's clinician data says Wegdan Andrews 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 Wegdan Andrews see?
In 2024, CMS data shows 493 Original Medicare patients and 1,332 services for Wegdan Andrews. This counts Original Medicare only and measures volume, not quality.
What is Wegdan Andrews's NPI number?
1972511723. 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 Wegdan Andrews, 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 patients493
Services billed to Medicare1,332
Different services or procedures33
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)249 services
  2. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)156 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)135 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)72 services
  5. Measurement of brain wave activity (eeg), awake and drowsy (95816)36 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 pressure75%
  • High cholesterol75%
  • Arthritis63%
  • Ischemic heart disease42%
  • Anxiety41%
  • Depression39%

Hospitals where Wegdan Andrews works

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

Group practices

Medicare enrollment lists Wegdan Andrews as a member of these groups (CMS data updated October 2, 2026).

  • Mercy Aco Clinical Services Inc170 clinicians in the group
  • Neurosurgery and Neurology LLC13 clinicians in the group

Specialties

Find other Neurology doctors in Missouri →

Other neurologists in Chesterfield

Clinicians with the same Medicare primary specialty in Chesterfield, MO — not a recommendation.

All neurologists in Chesterfield →

Other clinicians in Mercy Aco Clinical Services Inc

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

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1972511723
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