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INTERNAL MEDICINE AT WINGHAVEN, LLC
NPI 1487924288
Internal Medicine in O Fallon, MO

Active since January 10, 2012
5551 WINGHAVEN BLVD STE 290, O FALLON, MO 63368(636) 695-2575(314) 590-5938 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 5, 2026, Dec 12, 2025, Apr 6, 2021 (3 updates tracked since 2021).

About Internal Medicine At Winghaven, Llc NPPES

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

INTERNAL MEDICINE AT WINGHAVEN, LLC (NPI 1487924288) is a healthcare organization registered as an internal medicine in O Fallon, Missouri and active in the NPI registry since January 2012. The organization lists Darren Haskell, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1487924288
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINTERNAL MEDICINE AT WINGHAVEN, LLC
Location Address5551 WINGHAVEN BLVD STE 290O Fallon, MO 63368-3629
Mailing Address121 Saint Lukes Center Dr Ste 200Chesterfield, MO 63017-3518 · (636) 685-7804 · Fax (314) 576-2433
Phone(636) 695-2575
Fax(314) 590-5938
Organization SubpartYesParent: St. Lukes Medical Group
Authorized OfficialDarren HaskellChief Medical Officer · (314) 205-6444
Enumeration DateJanuary 10, 2012
Last NPPES UpdateMarch 5, 20263 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1487924288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5551 WINGHAVEN BLVD STE 290, O Fallon, MO 63368
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Other Identifiers 1

Medicaid1487924288MO

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Other Providers at the Same Location NPPES 2

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

INTERNAL MEDICINE AT WINGHAVEN LLC
Clinic/Center (Primary Care)
5551 WINGHAVEN BLVD STE 290
O FALLON, MO 63368
St. Charles County (636) 695-2575
MRS. GINA MARIE SCHNURBUSCH FNP
Nurse Practitioner (Family)
5551 WINGHAVEN BLVD STE 290
O FALLON, MO 63368
St. Charles County (636) 695-2575

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 Internal Medicine At Winghaven, LLC's NPI number?

The NPI number for Internal Medicine At Winghaven, LLC is 1487924288. It was assigned to this organization in the NPPES registry on January 10, 2012.

Where is Internal Medicine At Winghaven, LLC located?

Internal Medicine At Winghaven, LLC is located at 5551 Winghaven Blvd Ste 290, O Fallon, MO 63368. The listed phone number is (636) 695-2575.

What is Internal Medicine At Winghaven, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Internal Medicine At Winghaven, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Internal Medicine At Winghaven, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Internal Medicine At Winghaven, LLC was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.