MARGARET GROSSMAN DO
NPI 1538389101
General Practice in Orangeburg, SC
About Margaret Grossman Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET GROSSMAN DO (NPI 1538389101) is an individual general practice provider in Orangeburg, South Carolina, licensed in South Carolina (1139) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Michigan State University College Of Osteopathic Medicine (1990).
NPPES Registry Identity
Specialties & Licenses 2
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 Grossman 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.
Medicare Billing Reassignment
Medicare enrollment records show Margaret Grossman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orangeburg, SC 29118
- Reassigned Medicare billing, South Carolina enrollment
- 2 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Musc Medical Center
Acute Care Hospitals · Charleston, SCReferred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGEBURG, SC 29118
ORANGEBURG, SC 29118
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 Grossman's NPI number?
The NPI number for Margaret Grossman is 1538389101. It was assigned to this individual provider in the NPPES registry on April 26, 2007.
Where is Margaret Grossman located?
Margaret Grossman practices at 1773 Village Park Dr, Orangeburg, SC 29118. The listed phone number is (803) 535-3600.
What is Margaret Grossman's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Margaret Grossman enrolled in Medicare?
Yes. Margaret Grossman 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 organization bills Medicare for Margaret Grossman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Grossman reassigns Medicare benefits to Singleton Health Center LLC (Orangeburg, SC). 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 Margaret Grossman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Grossman accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and BlueCross BlueShield of South Carolina list Margaret Grossman 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 Grossman affiliated with any hospitals?
According to CMS data, Margaret Grossman is affiliated with Musc Medical Center.
When was this NPI record last updated?
The NPPES record for Margaret Grossman was last updated on June 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 Grossman, DO · NPI 1538389101
General Practice physician in Orangeburg, South Carolina. Individual provider, active in the CMS NPPES registry since April 26, 2007.
## Identity
- **NPI:** 1538389101 (Entity type: Individual)
- **Enumerated:** April 26, 2007
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 1139 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 1773 VILLAGE PARK DR, Orangeburg, SC 29118-2475
- **Phone:** (803) 535-3600 · **Fax:** (803) 534-6300
## 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:** Singleton Health Center LLC (NPI 1649253212, Orangeburg, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 1990
## Record status
- **NPPES last updated:** June 16, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1538389101) · Data from the CMS NPPES public registry.