1. Home
  2. Directory
  3. Missouri
  4. Chesterfield
  5. Anesthesiology
  6. NPI Profile

FREDERICK C. LEWIS JR. M.D.
NPI 1881650307
Anesthesiology in Chesterfield, MO

Active since April 24, 2006PECOS EnrolledAccepts Medicare Assignment
232 S WOODS MILL RD, CHESTERFIELD, MO 63017(314) 205-6917 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Frederick C. Lewis Jr. M.d. NPPES

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

FREDERICK C. LEWIS JR. M.D. (NPI 1881650307) is an individual anesthesiology provider in Chesterfield, Missouri, licensed in Missouri (2006001776) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of Yale University School Of Medicine (2002).

NPPES Registry Identity

NPI1881650307
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameFREDERICK C. LEWIS JR.Credential: M.D.
Location Address232 S WOODS MILL RDChesterfield, MO 63017-3417
Mailing Address814 Garland PlSaint Louis, MO 63122-1630 · (608) 469-4458
Phone(314) 205-6917
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 2002
Enumeration DateApril 24, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1881650307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in MO · 2006001776✔ Licensed in WI · 46171
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
232 S WOODS MILL RD, Chesterfield, MO 63017
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Frederick C. Lewis Jr. M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840210506
PECOS Enrollment IDI20060720000380
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Frederick Lewis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Comprehensive Anesthesia Care PC
Same address
Anesthesiology
232 S WOODS MILL RD, ANESTHESIA DEPARTMENT
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 35 clinicians in this Medicare group
NPI 1215975156 (314) 205-6917
Metro-West Anesthesia Group Inc
1.0 mi
Anesthesiology
400 S WOODS MILL RD, STE 140
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 221 clinicians in this Medicare group
NPI 1245427335 (314) 485-1101
Western Anesthesiology Associates, Inc.
3.1 mi
Anesthesiology
615 S NEW BALLAS RD, DEPT. OF ANESTHESIA
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 309 clinicians in this Medicare group
NPI 1275646754 (636) 386-9224

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for procedure on anus and rectum 00902
Anesthesia for procedures on the anus and rectum ensures comfort during medical procedures. It involves the administration of medication to numb the area or induce sleep, so you don't feel pain or discomfort. This helps doctors perform necessary procedures smoothly and effectively.
18 services18 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
12 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260179
Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

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

JOSE L MANES MD
Pathology (Anatomic Pathology & Clinical Pathology)
232 S WOODS MILL RD
CHESTERFIELD, MO 63017
St. Louis County (314) 205-6983
DAVID KAERICHER MD
Anesthesiology
232 S WOODS MILL RD
CHESTERFIELD, MO 63017
St. Louis County (314) 205-6917
ST LUKES SPECIALTY CARE LLC
Surgery
232 S WOODS MILL RD
CHESTERFIELD, MO 63017
St. Louis County (314) 576-2306
JAN H BOON MD
Anesthesiology
232 S WOODS MILL RD
CHESTERFIELD, MO 63017
St. Louis County (314) 205-6917
JOHANNA J KANG MD
Anesthesiology
232 S WOODS MILL RD
CHESTERFIELD, MO 63017
St. Louis County (314) 205-6917
MRS. TONI EDWARDS FNP-C
Nurse Practitioner (Family)
232 S WOODS MILL RD
CHESTERFIELD, MO 63017
St. Louis County (314) 878-2888
DIAGNOSTIC IMAGING ASSOCIATES LTD
Radiology (Diagnostic Radiology)
232 S WOODS MILL RD
CHESTERFIELD, MO 63017
St. Louis County (314) 434-1500
ELLIS R TAYLOR JR. MD
Anesthesiology (Pain Medicine)
232 S WOODS MILL RD
CHESTERFIELD, MO 63017
St. Louis County (314) 205-6917

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 Frederick Lewis's NPI number?

The NPI number for Frederick Lewis is 1881650307. It was assigned to this individual provider in the NPPES registry on April 24, 2006.

Where is Frederick Lewis located?

Frederick Lewis practices at 232 S Woods Mill Rd, Chesterfield, MO 63017. The listed phone number is (314) 205-6917.

What is Frederick Lewis's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Frederick Lewis enrolled in Medicare?

Yes. Frederick Lewis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Frederick Lewis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frederick Lewis reassigns Medicare benefits to 3 organizations: Comprehensive Anesthesia Care PC (Chesterfield, MO), Metro-West Anesthesia Group Inc (Chesterfield, MO) and Western Anesthesiology Associates, Inc. (Saint Louis, MO). Each 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 Frederick Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Frederick Lewis affiliated with any hospitals?

According to CMS data, Frederick Lewis is affiliated with St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Frederick Lewis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.