Doctor Profile

Mental Health · Psychiatry

Dawn M. Holemon

MD · Psychiatry · Saint Louis University School Of Medicine
500 MEDICAL DR
Wentzville, MO 63385
✓ Accepts Medicare 🎓 44+ Years Practicing
207
Medicare Patients / yr
5
Procedures Billed
44
Years Practicing
2
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Dawn M. Holemon's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Holemon

See which plans Dr. Holemon accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Missouri, the fastest way to find a Medicare plan that covers Dr. Holemon is to compare every Medicare Advantage and Part D plan available near 63385, MO — the Psychiatry's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 63385, MO →

Or call the office at (636) 327-1000 to confirm acceptance directly.

What Dr. Holemon Does

Dr. Holemon served 207 Medicare patients across 443 services in the latest CMS reporting year. That's 60% above the average Psychiatry in Missouri (129 patients across 266 doctors).

ProcedureServicesMedicare Patients
Psychotherapy, 1 hour (90837)15964
Telephone medical discussion with physician, 21-30 minutes (99443)12443
Established patient office or other outpatient visit, 30-39 minutes (99214)7338
Psychotherapy, 30 minutes (90832)4928
Psychotherapy, 45 minutes (90834)3834

How to read this: "Services" are the total times Dr. Holemon billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Holemon is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Androscoggin Valley Hospital

Berlin, NH
★★★★☆ 4/5 CMS Rating

Littleton Regional Healthcare

Littleton, NH
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Holemon practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Holemon offers telehealth — broadband availability at your home matters for virtual visits.

Address: 500 MEDICAL DR, Wentzville, MO 63385
Phone: (636) 327-1000

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

33 min

Average commute time in this zip · 83% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

93.7504

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Mental Health Doctors near 63385, MO

If Dr. Holemon isn't accepting new patients or isn't in your plan's network, these are the closest mental health doctors near 63385, MO:

DoctorSpecialtyMedicare Patients / yrDistance
Harmeeta K. SinghPsychiatry13<1 mi
James W. ByrdPsychiatry16<1 mi
Pappa U. EhimarePsychiatry<1 mi
Almas H. RahmanPsychiatry<1 mi
Omar H. QuadriPsychiatry<1 mi
Yi DengPsychiatry<1 mi

View all mental health doctors near 63385, MO →

How to Use This Information

Choosing a Medicare plan that covers Dr. Holemon takes three steps:

Compare Medicare Plans near 63385, MO → All Doctors near 63385, MO

Dawn M. Holemon: Common Questions

Does Dr. Holemon accept Medicare?
Yes. Dr. Holemon is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Holemon depends on that plan's provider network. Compare Medicare plans near 63385, MO →
Where is Dr. Holemon's office?
Dr. Holemon practices at 500 MEDICAL DR, Wentzville, MO 63385. Phone: (636) 327-1000.
What Medicare plans does Dr. Holemon accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (636) 327-1000 to confirm your specific plan is accepted, or compare all Medicare plans near 63385, MO to see available options.
Does Dr. Holemon offer telehealth visits?
CMS does not currently list Dr. Holemon as offering telehealth. Call the office at (636) 327-1000 to confirm whether virtual visits are available.
How experienced is Dr. Holemon?
Dr. Holemon graduated in 1982 and has been practicing for approximately 44 years. In the latest CMS reporting year, Dr. Holemon treated 207 Medicare patients across 5 distinct procedure types.
How do I know if Dr. Holemon is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (636) 327-1000 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Does your Medicare plan cover Dr. Holemon?

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