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JENNIFER LUDWIG
NPI 1437093010
Nurse Practitioner in Saint Louis, MO

Active since April 15, 2026PECOS Enrolled
607 S NEW BALLAS RD STE 2300, SAINT LOUIS, MO 63141(314) 251-6394 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jennifer Ludwig NPPES

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

JENNIFER LUDWIG (NPI 1437093010) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (2025050396) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1437093010
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJENNIFER LUDWIG
Location Address607 S NEW BALLAS RD STE 2300Saint Louis, MO 63141-8234
Mailing Address607 S New Ballas Rd Ste 2300Saint Louis, MO 63141-8234
Phone(314) 251-6394
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateApril 15, 2026
NPPES CertifiedApril 15, 2026
✔ NPI 1437093010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MO · 2025050396
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
607 S NEW BALLAS RD STE 2300, Saint Louis, MO 63141
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Ludwig is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911471453
PECOS Enrollment IDI20260706002454
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 Reassignment

Medicare enrollment records show Jennifer Ludwig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mercy Clinic Ent LLC
31 mi
Otolaryngology
901 PATIENTS FIRST DR
Washington, MO 63090
  • Reassigned Medicare billing, Missouri enrollment
  • 20 clinicians in this Medicare group
NPI 1366705998 (636) 390-1570

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

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

ARYA W NAMIN MD
Otolaryngology
607 S NEW BALLAS RD STE 2300
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6394
DR. ETHAN CRAIG MD
Otolaryngology
607 S NEW BALLAS RD STE 2300
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6394
DR. JAMES RICHARD MARTIN MD
Otolaryngology
607 S NEW BALLAS RD STE 2300
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6394
ROBERT CORY PROFFER PHYSICIAN ASSISTANT
Physician Assistant (Medical)
607 S NEW BALLAS RD STE 2300
SAINT LOUIS, MO 63141
St. Louis County (314) 931-5990
JAMES ARTHUR GALLOGLY JR. M.D.
Otolaryngology
607 S NEW BALLAS RD STE 2300
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6394
DR. KENNETH ERNEST MARCINIAK AUD
Audiologist
607 S NEW BALLAS RD STE 2300
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6394
KATHLEEN E HINSON MEEK PA
Physician Assistant
607 S NEW BALLAS RD STE 2300
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6394
KIMBERLY A. BERNERT M.A., CCC-SLP
Speech-Language Pathologist
607 S NEW BALLAS RD STE 2300
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6394

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 Jennifer Ludwig's NPI number?

The NPI number for Jennifer Ludwig is 1437093010. It was assigned to this individual provider in the NPPES registry on April 15, 2026.

Where is Jennifer Ludwig located?

Jennifer Ludwig practices at 607 S New Ballas Rd Ste 2300, Saint Louis, MO 63141. The listed phone number is (314) 251-6394.

What is Jennifer Ludwig's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jennifer Ludwig enrolled in Medicare?

Yes. Jennifer Ludwig is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jennifer Ludwig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Ludwig reassigns Medicare benefits to Mercy Clinic Ent LLC (Washington, MO). The 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 Jennifer Ludwig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Ludwig accept?

Health plans from UnitedHealthcare list Jennifer Ludwig 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 Jennifer Ludwig was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.