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MERCY EAST SUPPORT SERVICES, LLC
NPI 1225382013
Internal Medicine in Saint Louis, MO

Active since November 01, 2012
615 S NEW BALLAS RD, ADMIN BUILDING 5TH FLOOR, SAINT LOUIS, MO 63141(314) 251-6000 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mercy East Support Services, Llc NPPES

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

MERCY EAST SUPPORT SERVICES, LLC (NPI 1225382013) is a healthcare organization registered as an internal medicine in Saint Louis, Missouri and active in the NPI registry since November 2012. The organization lists Jonathan Tyler Sturgeon, Cfo, as its authorized official.

NPPES Registry Identity

NPI1225382013
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMERCY EAST SUPPORT SERVICES, LLC
Location Address615 S NEW BALLAS RD, ADMIN BUILDING 5TH FLOORSaint Louis, MO 63141-8221
Mailing Address615 S New Ballas Rd, Admin Building 5th FloorSaint Louis, MO 63141-8221 · (314) 251-6000
Phone(314) 251-6000
Organization SubpartYesParent: Mercy Hospitals East Communities
Authorized OfficialJonathan Tyler SturgeonCfo · (314) 251-1917
Enumeration DateNovember 1, 2012
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1225382013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ 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.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedObstetrics & Gynecology · Maternal & Fetal MedicineTaxonomy 207VM0101X
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X
Also ListedUrologyTaxonomy 208800000X
615 S NEW BALLAS RD, Saint Louis, MO 63141
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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 East Support Services, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

28

Medicare enrollment records show 28 clinicians reassign Medicare billing to Mercy East Support Services, LLC, which bills Medicare for the services they deliver. Of these, 13 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 9

Psychiatry12
Nurse Practitioner6
Clinical Social Worker2
Neurology2
Obstetrics/Gynecology2
Certified Clinical Nurse Specialist (CNS)1
Hematology/Oncology1
Medical Oncology1
1 other specialty1

Nearest to this location (20)

See all 28
John Mantovani, M.D.
Neurology
NPI 1528163904
621 S NEW BALLAS RD 5009 B
Saint Louis, MO 63141
(314) 251-5866
✔ PECOS0.1 mi
Eduardo Garcia-Ferrer, MC
Psychiatry
NPI 1619917101
621 S NEW BALLAS RD STE 112A
Saint Louis, MO 63141
(314) 251-6545
✔ PECOS✔ Accepts Medicare0.1 mi
Bethany Sleckman, M.D.
Medical Oncology
NPI 1861814386
607 S NEW BALLAS RD SUITE 3425
Saint Louis, MO 63141
(314) 251-7057
✔ PECOS✔ Accepts Medicare0.1 mi
Gina Bufe, RN, PHD, PMHCNS-BC
Certified Clinical Nurse Specialist (CNS)
NPI 1326381765
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-4845
✔ PECOS✔ Accepts Medicare1.5 mi
Mara Hinkle, DNP
Nurse Practitioner
NPI 1922543958
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6796
✔ PECOS✔ Accepts Medicare1.5 mi
Malik Ahmed, MD
Psychiatry
NPI 1770557985
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6663
✔ PECOS✔ Accepts Medicare1.5 mi
Carolyn Martin, M.D.
Obstetrics/Gynecology
NPI 1669465134
621 S NEW BALLAS RD STE 2007B
Saint Louis, MO 63141
(314) 991-5000
✔ PECOS✔ Accepts Medicare1.5 mi
Sue Moore, M.D.
Obstetrics/Gynecology
NPI 1164459772
621 S NEW BALLAS RD SUITE 2009B
Saint Louis, MO 63141
(314) 251-6880
✔ PECOS✔ Accepts Medicare1.5 mi
Heide Rodgers, MD
Hematology/Oncology
NPI 1164577300
607 S NEW BALLAS RD SUITE 3300
Saint Louis, MO 63141
(314) 251-4400
✔ PECOS✔ Accepts Medicare1.5 mi
Enquan Gao, M.D.
Psychiatry
NPI 1295051548
815 RENEE LN
Saint Louis, MO 63141
(314) 933-6142
✔ PECOS✔ Accepts Medicare2.0 mi
Anne Fleming, MSW, LICSW
Clinical Social Worker
NPI 1689900177
970 EXECUTIVE PARKWAY DR
Saint Louis, MO 63141
(314) 628-6500
✔ PECOS✔ Accepts Medicare2.4 mi
Shelah Radke, M.D., J.D.
Psychiatry
NPI 1366695967
970 EXECUTIVE PARKWAY DR
Saint Louis, MO 63141
(314) 628-6540
✔ PECOS2.4 mi
Mohammad Qaisrani, M.D.
Psychiatry
NPI 1245250968
1721 STIFEL LANE DR
Chesterfield, MO 63017
(314) 439-9033
✔ PECOS✔ Accepts Medicare3.8 mi
Rada Gibson
Nurse Practitioner
NPI 1508397910
10018 KENNERLY RD
Saint Louis, MO 63128
(314) 525-7275
✔ PECOS✔ Accepts Medicare10 mi
Rohit Pawar, M.D.
Psychiatry
NPI 1013237122
10018 KENNERLY RD
Saint Louis, MO 63128
(314) 525-7275
✔ PECOS✔ Accepts Medicare10 mi
Pooja Sharma, M.D.
Psychiatry
NPI 1578728218
10018 KENNERLY RD
Saint Louis, MO 63128
(314) 525-4429
✔ PECOS✔ Accepts Medicare10 mi
Kathryn Shemwell
Psychiatry
NPI 1700263506
10018 KENNERLY RD
Saint Louis, MO 63128
(314) 525-4429
✔ PECOS✔ Accepts Medicare10 mi
Sarah Guidorzi, MSW, LCSW
Clinical Social Worker
NPI 1861602922
10004 KENNERLY RD STE 280B
Saint Louis, MO 63128
(314) 525-7296
✔ PECOS10 mi
Matthew Charles
Nurse Practitioner
NPI 1770913089
10004 KENNERLY RD STE 364B
Saint Louis, MO 63128
(314) 525-4429
✔ PECOS✔ Accepts Medicare10 mi
Laurence Kinsella, MD
Neurology
NPI 1770591646
3660 VISTA
St Louis, MO 63110
(314) 577-8738
✔ PECOS✔ Accepts Medicare11 mi
See all 28 clinicians

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 East Support Services, LLC's NPI number?

The NPI number for Mercy East Support Services, LLC is 1225382013. It was assigned to this organization in the NPPES registry on November 1, 2012.

Where is Mercy East Support Services, LLC located?

Mercy East Support Services, LLC is located at 615 S New Ballas Rd Admin Building 5th Floor, Saint Louis, MO 63141. The listed phone number is (314) 251-6000.

What is Mercy East Support Services, LLC's specialty?

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

Is Mercy East Support Services, LLC enrolled in Medicare?

Yes. Mercy East Support Services, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mercy East Support Services, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 28 clinicians in 9 Medicare specialties reassign their Medicare billing to Mercy East Support Services, 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 Psychiatry (12), Nurse Practitioner (6) and Clinical Social Worker (2). Of these, 13 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mercy East Support Services, 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 East Support Services, 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 East Support Services, LLC was last updated on February 10, 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.