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ST. LUKES MEDICAL GROUP
NPI 1215308945
Family Medicine in Chesterfield, MO

Active since October 07, 2015
232 S WOODS MILL RD, CHESTERFIELD, MO 63017(636) 685-7804(314) 336-6224 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 5, 2026, Dec 12, 2025, Jul 7, 2023 (3 updates tracked since 2023).

About St. Lukes Medical Group NPPES

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

ST. LUKES MEDICAL GROUP (NPI 1215308945) is a healthcare organization registered as a family medicine in Chesterfield, Missouri and active in the NPI registry since October 2015. The organization maintains 4 additional practice locations and lists Darren Haskell, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1215308945
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameST. LUKES MEDICAL GROUP
Location Address232 S WOODS MILL RDChesterfield, MO 63017-3417
Mailing Address232 S Woods Mill RdChesterfield, MO 63017-3406 · (314) 576-2490 · Fax (314) 576-2344
Phone(636) 685-7804
Fax(314) 336-6224
Organization SubpartNo
Authorized OfficialDarren HaskellChief Medical Officer · (314) 205-6444
Enumeration DateOctober 7, 2015
Last NPPES UpdateMarch 5, 20263 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1215308945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X
Also ListedAnesthesiologyTaxonomy 207L00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedNeurological SurgeryTaxonomy 207T00000X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPhysical Medicine & Rehabilitation · Pain MedicineTaxonomy 2081P2900X
Also ListedPlastic SurgeryTaxonomy 208200000X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedSurgeryTaxonomy 208600000X
Also ListedUrology · Urogynecology and Reconstructive Pelvic SurgeryTaxonomy 2088F0040X
Also ListedThoracic Surgery (Cardiothoracic Vascular Surgery)Taxonomy 208G00000X
Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X
232 S WOODS MILL RD, Chesterfield, MO 63017
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Secondary Practice Locations 4

Location 15551 Winghaven Blvd Ste 250O Fallon, MO 63368-3630 · Phone (314) 434-1211 · Fax (314) 434-4419
Location 22325 Dougherty Ferry Rd Ste 100Saint Louis, MO 63122-3356 · Phone (314) 909-1359 · Fax (314) 909-1370
Location 3226 S Woods Mill Rd Ste 49WChesterfield, MO 63017-3663 · Phone (314) 434-1211 · Fax (314) 434-4419
Location 45551 Winghaven Blvd Ste 230O Fallon, MO 63368-3631 · Phone (314) 864-6590 · Fax (314) 909-1370

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 Anthem Blue Cross and Blue Shield, Medica.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)

St. Lukes Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to St. Lukes Medical Group, which bills Medicare for the services they deliver. Of these, 13 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

General Surgery6
Nurse Practitioner5
Orthopedic Surgery4
Colorectal Surgery (Proctology)1

Clinicians, nearest first (16)

Christopher Cronin, M.D.
General Surgery
NPI 1043204597
226 S WOODS MILL RD SUITE 49 W
Chesterfield, MO 63017
(314) 434-1211
✔ PECOS✔ Accepts Medicare0.1 mi
Thomas Niesen, M.D.
General Surgery
NPI 1700870250
226 S WOODS MILL RD SUITE 49 W
Chesterfield, MO 63017
(314) 434-1211
✔ PECOS✔ Accepts Medicare0.1 mi
Sierra Deguire, AGACNP-BC
Nurse Practitioner
NPI 1649008368
226 S WOODS MILL RD STE 49W
Chesterfield, MO 63017
(314) 434-1211
✔ PECOS✔ Accepts Medicare0.1 mi
John Mason, M.D.
General Surgery
NPI 1275528580
226 S WOODS MILL RD SUITE 49 W
Chesterfield, MO 63017
(314) 434-1211
✔ PECOS✔ Accepts Medicare0.7 mi
Lauren Sappington, M.D.
General Surgery
NPI 1467773192
621 S NEW BALLAS RD STE 560A
Saint Louis, MO 63141
(314) 251-6440
✔ PECOS✔ Accepts Medicare3.1 mi
Rebecca Gratton, FNP-C
Nurse Practitioner
NPI 1225984875
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6000
✔ PECOS✔ Accepts Medicare3.2 mi
Carole Ettinger, APRN-FNP
Nurse Practitioner
NPI 1154874691
11550 OLIVE BLVD
Creve Coeur, MO 63141
(314) 542-7690
✔ PECOS✔ Accepts Medicare3.9 mi
Sherri Mcgauley, ANP-C
Nurse Practitioner
NPI 1770757957
2325 DOUGHERTY FERRY ROAD SUITE 100
St. Louis, MO 63122
(314) 909-1359
✔ PECOS✔ Accepts Medicare5.5 mi
Blaine Manning, MD
Orthopedic Surgery
NPI 1366937138
2325 DOUGHERTY FERRY RD STE 100
Saint Louis, MO 63122
(314) 909-1359
✔ PECOS✔ Accepts Medicare5.5 mi
Andrew Mitchelson, M.D.
Orthopedic Surgery
NPI 1912389974
2325 DOUGHERTY FERRY RD STE 100A
Saint Louis, MO 63122
(314) 909-1359
✔ PECOS✔ Accepts Medicare5.5 mi
Devon Myers, DO
Orthopedic Surgery
NPI 1790286136
2325 DOUGHERTY FERRY RD STE 100A
Saint Louis, MO 63122
(314) 909-1359
✔ PECOS✔ Accepts Medicare5.5 mi
Parth Vyas, DO
Orthopedic Surgery
NPI 1609296342
2325 DOUGHERTY FERRY RD STE 100A
Saint Louis, MO 63122
(314) 909-1359
✔ PECOS✔ Accepts Medicare5.5 mi
Kari Tocco, ACNP
Nurse Practitioner
NPI 1912715251
1 BARNES JEWISH HOSPITAL PLZ DIV IM PULMONARY AND CRITICAL CARE MEDICINE
Saint Louis, MO 63110
(314) 454-8917
✔ PECOS✔ Accepts Medicare6.7 mi
Donald Summers, MD
Colorectal Surgery (Proctology)
NPI 1912961962
1035 BELLEVUE AVE STE 500
Saint Louis, MO 63117
(314) 925-4773
✔ PECOS✔ Accepts Medicare10 mi
Nicholas Boston, M.D.
General Surgery
NPI 1275820862
3250 GORDONVILLE RD STE 384
Cape Girardeau, MO 63703
(573) 331-5522
✔ PECOS✔ Accepts Medicare106 mi
Diana Jiang, MD
General Surgery
NPI 1639673833
2725 CAPITOL AVE DEPT 402
Sacramento, CA 95816
(916) 262-9404
✔ PECOS1,668 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 St. Lukes Medical Group's NPI number?

The NPI number for St. Lukes Medical Group is 1215308945. It was assigned to this organization in the NPPES registry on October 7, 2015.

Where is St. Lukes Medical Group located?

St. Lukes Medical Group is located at 232 S Woods Mill Rd, Chesterfield, MO 63017. The listed phone number is (636) 685-7804.

What is St. Lukes Medical Group's specialty?

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

Is St. Lukes Medical Group enrolled in Medicare?

Yes. St. Lukes Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through St. Lukes Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 4 Medicare specialties reassign their Medicare billing to St. Lukes Medical Group. 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 General Surgery (6), Nurse Practitioner (5) and Orthopedic Surgery (4). Of these, 13 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does St. Lukes Medical Group accept?

Health plans from Anthem Blue Cross and Blue Shield and Medica list St. Lukes Medical Group 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 St. Lukes Medical Group 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 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.