Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DANNIE E WILLIAMS MD
NPI 1568626349
Family Medicine in Overland, MO

Active since July 11, 2008PECOS EnrolledAccepts Medicare Assignment
9150 OVERLAND PLZ, OVERLAND, MO 63114(314) 449-9633 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 14, 2026, Jul 10, 2018 (2 updates tracked since 2018).

About Dr. Dannie E Williams Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANNIE E WILLIAMS MD (NPI 1568626349) is an individual family medicine provider in Overland, Missouri, licensed in Missouri (2013013940) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (2008).

NPPES Registry Identity

NPI1568626349
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DANNIE E WILLIAMSCredential: MD
Location Address9150 OVERLAND PLZOverland, MO 63114-6123
Mailing Address102 Woodmont Blvd Ste 600Nashville, TN 37205-5250 · (888) 987-1151
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2008
Enumeration DateJuly 11, 2008
Last NPPES UpdateOctober 14, 20262 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1568626349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in MO · 2013013940✔ Licensed in TX · P2083
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
9150 OVERLAND PLZ, Overland, MO 63114

Other Names 1

Professional Name (2)Mrs. Dannie E Hopson M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dannie E Williams Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406017680
PECOS Enrollment IDI20130826000527
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Dannie Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
199 N FLORISSANT RD
Ferguson, MO 63135
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: Archwell Health Professional Services Of Kansas PA
  • 63 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
43%164 patients2/55-star benchmark: 92%
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
25%308 patients2/55-star benchmark: 85%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
13%142 patients1/55-star benchmark: 100%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
12%443 patients1/55-star benchmark: 88%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers13 claims30 services$5.90 avg. paid by Medicare
Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
1 supplier12 claims2,400 services$1.68 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
2 suppliers13 claims2,193 services$0.03 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
2 suppliers12 claims12 services$24.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
9150 OVERLAND PLZ
OVERLAND, MO 63114
Nurse Practitioner
9150 OVERLAND PLZ
OVERLAND, MO 63114
Internal Medicine
9150 OVERLAND PLZ
OVERLAND, MO 63114
Nurse Practitioner (Family)
9150 OVERLAND PLZ
OVERLAND, MO 63114
Nurse Practitioner (Adult Health)
9150 OVERLAND PLZ
OVERLAND, MO 63114

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dannie Williams's NPI number?

The NPI number for Dannie Williams is 1568626349. It was assigned to this individual provider in the NPPES registry on July 11, 2008. The provider is also known as Mrs. Dannie E Hopson M.D..

Where is Dannie Williams located?

Dannie Williams practices at 9150 Overland Plz, Overland, MO 63114. The listed phone number is (314) 449-9633.

What is Dannie Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Dannie Williams enrolled in Medicare?

Yes. Dannie Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Dannie Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dannie Williams reassigns Medicare benefits to Archwell Health Professional Services Of Kansas, P.A. (Ferguson, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dannie Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dannie Williams was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.