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MARSHALL KIRSCH DO
NPI 1699301549
Psychiatry & Neurology - Neurology in Festus, MO

Active since March 22, 2020PECOS EnrolledAccepts Medicare Assignment
1400 US HIGHWAY 61 STE 120, FESTUS, MO 63028(636) 933-8270(636) 933-1233 Get Directions Write a Review

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jun 9, 2025, Mar 22, 2020 (2 updates tracked since 2020).

About Marshall Kirsch Do NPPES

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

MARSHALL KIRSCH DO (NPI 1699301549) is an individual neurology provider in Festus, Missouri, licensed in Missouri (2025014317) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1699301549
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameMARSHALL KIRSCHCredential: DO
Location Address1400 US HIGHWAY 61 STE 120Festus, MO 63028-4141
Mailing Address1400 Us Highway 61 Ste 120Festus, MO 63028-4141 · (636) 933-8270 · Fax (636) 933-1233
Phone(636) 933-8270
Fax(636) 933-1233
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 22, 2020
Last NPPES UpdateJune 9, 20252 updates tracked since enumeration
NPPES CertifiedJune 9, 2025
✔ NPI 1699301549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in MO · 2025014317
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
1400 US HIGHWAY 61 STE 120, Festus, MO 63028
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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, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marshall Kirsch Do 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 ID9739500422
PECOS Enrollment IDI20250723001974
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 Marshall Kirsch reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Clinic Neurology, LLC
33 mi
Neurology
621 S NEW BALLAS RD, SUITE 6005-B
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 24 clinicians in this Medicare group
NPI 1053479188 (314) 251-6075
Mercy Aco Clinical Services Inc
33 mi
Neurology
15740 S OUTER 40 RD
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 263 clinicians in this Medicare group
NPI 1063965093 (636) 237-4200
Southeast Missouri Hospital Physicians, LLC
77 mi
Family Medicine
1701 LACEY ST
Cape Girardeau, MO 63701
  • Reassigned Medicare billing, Missouri enrollment
  • 470 clinicians in this Medicare group
NPI 1558311522 (573) 331-6880

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

Hospital Affiliations CMS Care Compare 3

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

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Mercy Hospital Jefferson

Acute Care Hospitals · Festus, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260023
Location1400 Us Highway 61Festus, MO 63028 · Jefferson County
Emergency services

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260065
Location1235 E CherokeeSpringfield, MO 65804 · Greene County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63028 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
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.

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 Marshall Kirsch's NPI number?

The NPI number for Marshall Kirsch is 1699301549. It was assigned to this individual provider in the NPPES registry on March 22, 2020.

Where is Marshall Kirsch located?

Marshall Kirsch practices at 1400 Us Highway 61 Ste 120, Festus, MO 63028. The listed phone number is (636) 933-8270.

What is Marshall Kirsch's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Marshall Kirsch enrolled in Medicare?

Yes. Marshall Kirsch 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 Marshall Kirsch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marshall Kirsch reassigns Medicare benefits to 3 organizations: Mercy Clinic Neurology, LLC (Saint Louis, MO), Mercy Aco Clinical Services Inc (Chesterfield, MO) and Southeast Missouri Hospital Physicians, LLC (Cape Girardeau, 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 Marshall Kirsch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marshall Kirsch accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 2 other insurers list Marshall Kirsch 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.

Is Marshall Kirsch affiliated with any hospitals?

According to CMS data, Marshall Kirsch is affiliated with Mercy Hospital St Louis, Mercy Hospital Jefferson and Mercy Hospital Springfield.

When was this NPI record last updated?

The NPPES record for Marshall Kirsch was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.