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MERCY CLINIC INFECTIOUS DISEASE LLC
NPI 1902141641
Internal Medicine - Infectious Disease in Saint Louis, MO

Active since December 06, 2012
621 S NEW BALLAS RD, SUITE 140A, SAINT LOUIS, MO 63141(314) 251-8897(314) 251-8898 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mercy Clinic Infectious Disease Llc NPPES

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

MERCY CLINIC INFECTIOUS DISEASE LLC (NPI 1902141641) is a healthcare organization registered as an infectious disease in Saint Louis, Missouri and active in the NPI registry since December 2012. The organization lists Jonathan Tyler Sturgeon, Cfo, as its authorized official.

NPPES Registry Identity

NPI1902141641
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameMERCY CLINIC INFECTIOUS DISEASE LLC
Location Address621 S NEW BALLAS RD, SUITE 140ASaint Louis, MO 63141-8232
Mailing Address621 S New Ballas Rd Ste 140aSaint Louis, MO 63141-8254 · (314) 251-8897 · Fax (314) 251-8898
Phone(314) 251-8897
Fax(314) 251-8898
Organization SubpartYesParent: Mercy Clinic East Communities
Authorized OfficialJonathan Tyler SturgeonCfo · (314) 251-1917
Enumeration DateDecember 6, 2012
Last NPPES UpdateFebruary 19, 2026
NPPES CertifiedFebruary 19, 2026
✔ NPI 1902141641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
621 S NEW BALLAS RD, Saint Louis, MO 63141
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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 Sunflower Health Plan, Ambetter Health and more.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)

Mercy Clinic Infectious Disease Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Mercy Clinic Infectious Disease LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Jad Khoury, M.D.
Infectious Disease
NPI 1144250028
621 S NEW BALLAS RD # 7018
Saint Louis, MO 63141
(314) 251-4949
✔ PECOS✔ Accepts MedicareSame address
Jason Gass, D.O.
Infectious Disease
NPI 1700224201
621 S NEW BALLAS RD STE 7018B
Saint Louis, MO 63141
(314) 251-4949
✔ PECOS✔ Accepts Medicare0.1 mi
Jin Wang, M.D.
Internal Medicine
NPI 1477790459
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6339
✔ PECOS✔ Accepts Medicare0.1 mi
Frederick Kuhlmann, MD
Infectious Disease
NPI 1417981481
621 S NEW BALLAS RD STE 7018B
Saint Louis, MO 63141
(314) 251-4949
✔ PECOS✔ Accepts Medicare1.5 mi

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

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 Mercy Clinic Infectious Disease LLC's NPI number?

The NPI number for Mercy Clinic Infectious Disease LLC is 1902141641. It was assigned to this organization in the NPPES registry on December 6, 2012.

Where is Mercy Clinic Infectious Disease LLC located?

Mercy Clinic Infectious Disease LLC is located at 621 S New Ballas Rd Suite 140A, Saint Louis, MO 63141. The listed phone number is (314) 251-8897.

What is Mercy Clinic Infectious Disease LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Mercy Clinic Infectious Disease LLC enrolled in Medicare?

Yes. Mercy Clinic Infectious Disease LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mercy Clinic Infectious Disease LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Mercy Clinic Infectious Disease 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 Infectious Disease (3) and Internal Medicine (1). Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mercy Clinic Infectious Disease 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 2 other insurers list Mercy Clinic Infectious Disease 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 Mercy Clinic Infectious Disease LLC was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.