CONWAY INTERNISTS, LLC
NPI 1992816391
Internal Medicine in Chesterfield, MO
About Conway Internists, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CONWAY INTERNISTS, LLC (NPI 1992816391) is a healthcare organization registered as an internal medicine in Chesterfield, Missouri and active in the NPI registry since August 2006. The organization holds a CLIA Waiver certificate valid through February 26, 2027 and lists Darren R. Haskell, Chief Medical Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Conway Internists, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Conway Internists, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
Chesterfield, MO 63017
Chesterfield, MO 63017
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 26D0864389
Conway Internist · Chesterfield, MOFrequently 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 Conway Internists, LLC's NPI number?
The NPI number for Conway Internists, LLC is 1992816391. It was assigned to this organization in the NPPES registry on August 31, 2006.
Where is Conway Internists, LLC located?
Conway Internists, LLC is located at 121 Saint Lukes Center Dr Ste 402, Chesterfield, MO 63017. The listed phone number is (314) 205-6160.
What is Conway Internists, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Conway Internists, LLC enrolled in Medicare?
Yes. Conway Internists, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Conway Internists, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Conway Internists, LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (3), Internal Medicine (2) and Family Practice (1). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Conway Internists, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 26D0864389) is associated with this NPI, valid through February 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Conway Internists, LLC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Conway Internists, 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 Conway Internists, 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 7 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.
# Conway Internists, Llc · NPI 1992816391
Internal Medicine organization in Chesterfield, Missouri. Organization record, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1992816391 (Entity type: Organization)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** Yes (part of St. Luke's Medical Group)
- **Authorized official:** Darren Haskell, CHIEF MEDICAL OFFICER
## Practice location
- **Address:** 121 SAINT LUKES CENTER DR STE 402, Chesterfield, MO 63017-3519
- **Phone:** (314) 205-6160 · **Fax:** (314) 590-5918
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Internal Medicine (2), Family Practice (1); 2 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 5, 2026
- **Other identifiers:** Other CJ3880 (MO)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1992816391) · Data from the CMS NPPES public registry.