1. Home
  2. Directory
  3. Missouri
  4. Dardenne Prairie
  5. Family Medicine
  6. NPI Profile

DR. BASIMA WILLIAMS D.O.
NPI 1205897055
Family Medicine in Dardenne Prairie, MO

Active since March 31, 2006Opted out of Medicare · through Jun 29, 2027
7421 HIGHWAY N, DARDENNE PRAIRIE, MO 63368(636) 561-5699(636) 669-2401 Get Directions Write a Review

NPPES record last updated: May 6, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Basima Williams D.o. NPPES

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

DR. BASIMA WILLIAMS D.O. (NPI 1205897055) is an individual family medicine provider in Dardenne Prairie, Missouri, licensed in Missouri (2005036218) and active in the NPI registry since March 2006. She has opted out of Medicare through June 29, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1205897055
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. BASIMA WILLIAMSCredential: D.O.
Location Address7421 HIGHWAY NDardenne Prairie, MO 63368-7014
Mailing Address1551 Wall St, Suite 310Saint Charles, MO 63303-3539 · (636) 669-2268 · Fax (636) 669-2401
Phone(636) 561-5699
Fax(636) 669-2401
Sole ProprietorNo
Enumeration DateMarch 31, 2006
Last NPPES UpdateMay 6, 2016
✔ NPI 1205897055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MO · 2005036218
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.
7421 HIGHWAY N, Dardenne Prairie, MO 63368
Open in Google Maps ↗

Other Identifiers 3

Medicare UPING86182
Medicare ID-Type Unspecified938170556MO
Medicaid200202000MO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Basima Williams D.o. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 29, 2023 through June 29, 2027.

Opt-Out Effective DateJune 29, 2023
Opt-Out In Effect ThroughJune 29, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63368 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.

Other Providers at the Same Location NPPES 3

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

JILL MELISSA BOSANQUET M.D.
Family Medicine
7421 HIGHWAY N
DARDENNE PRAIRIE, MO 63368
St. Charles County (636) 561-5699
MOLLY ERIN ALFERMANN DPT
Physical Therapist
7421 HIGHWAY N, SUITE B
DARDENNE PRAIRIE, MO 63368
St. Charles County (636) 561-2060
CAROLINE M JAYCOX DPT
Physical Therapist (Orthopedic)
7421 HIGHWAY N, SUITE B
DARDENNE PRAIRIE, MO 63368
St. Charles County (636) 561-2060

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 Basima Williams's NPI number?

The NPI number for Basima Williams is 1205897055. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Basima Williams located?

Basima Williams practices at 7421 Highway N, Dardenne Prairie, MO 63368. The listed phone number is (636) 561-5699.

What is Basima Williams's specialty?

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

Is Basima Williams enrolled in Medicare?

No. Basima Williams has opted out of Medicare through June 29, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Basima Williams was last updated on May 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.