MARGARET SOPUCH MARCRANDER M.D.
NPI 1972555332
Obstetrics & Gynecology in Saint Louis, MO
About Margaret Sopuch Marcrander M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET SOPUCH MARCRANDER M.D. (NPI 1972555332) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (112886) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted 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
Margaret Sopuch Marcrander 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.
Medicare Billing Reassignments
5Medicare enrollment records show Margaret Marcrander reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 64 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 744 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 435 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 263 clinicians in this Medicare group
Cape Girardeau, MO 63701
- Reassigned Medicare billing, Missouri enrollment
- 470 clinicians in this Medicare group
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.
Hospital Affiliations CMS Care Compare 2
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, MOSt Lukes Hospital
Acute Care Hospitals · Chesterfield, MOPhysician 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63141
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 Margaret Marcrander's NPI number?
The NPI number for Margaret Marcrander is 1972555332. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is Margaret Marcrander located?
Margaret Marcrander practices at 621 S New Ballas Rd Ste 1015B, Saint Louis, MO 63141. The listed phone number is (314) 251-8965.
What is Margaret Marcrander's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Margaret Marcrander enrolled in Medicare?
Yes. Margaret Marcrander 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 Margaret Marcrander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Marcrander reassigns Medicare benefits to 5 organizations: Mercy Womens Services LLC (Saint Louis, MO), Mercy Clinic East Communities (Saint Louis, MO), Mercy Hospitals East Communities (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 Margaret Marcrander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Marcrander 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 3 other insurers list Margaret Marcrander 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 Margaret Marcrander affiliated with any hospitals?
According to CMS data, Margaret Marcrander is affiliated with Mercy Hospital St Louis and St Lukes Hospital.
When was this NPI record last updated?
The NPPES record for Margaret Marcrander was last updated on September 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Margaret Sopuch Marcrander, M.D. · NPI 1972555332
Obstetrics & Gynecology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since May 16, 2006.
## Identity
- **NPI:** 1972555332 (Entity type: Individual)
- **Enumerated:** May 16, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 112886 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 621 S NEW BALLAS RD STE 1015B, Saint Louis, MO 63141-8203
- **Phone:** (314) 251-8965 · **Fax:** (314) 251-8966
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Mercy Womens Services LLC (NPI 1629327788, Saint Louis, MO); Mercy Clinic East Communities (NPI 1043574940, Saint Louis, MO); Mercy Hospitals East Communities (NPI 1851431738, Saint Louis, MO); Mercy Aco Clinical Services Inc (NPI 1063965093, Chesterfield, MO); Southeast Missouri Hospital Physicians, LLC (NPI 1558311522, Cape Girardeau, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** September 12, 2022
- **Other identifiers:** Other 10961846 (MO)
---
Source: [NPI Profile](https://npiprofile.com/npi/1972555332) · Data from the CMS NPPES public registry.