STEFAN L MONTGOMERY MD
NPI 1437135944
Family Medicine in Spartanburg, SC
About Stefan L Montgomery Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEFAN L MONTGOMERY MD (NPI 1437135944) is an individual family medicine provider in Spartanburg, South Carolina, licensed in South Carolina (27277) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and is a graduate of University Of South Carolina School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Stefan L Montgomery Md 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
2Medicare enrollment records show Stefan Montgomery reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spartanburg, SC 29303
- Reassigned Medicare billing, South Carolina enrollment
- 814 clinicians in this Medicare group
Greer, SC 29651
- Reassigned Medicare billing, South Carolina enrollment
- 179 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spartanburg Medical Center
Acute Care Hospitals · Spartanburg, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29303 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SPARTANBURG, SC 29303
SPARTANBURG, SC 29303
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 Stefan Montgomery's NPI number?
The NPI number for Stefan Montgomery is 1437135944. It was assigned to this individual provider in the NPPES registry on December 16, 2005.
Where is Stefan Montgomery located?
Stefan Montgomery practices at 853 N Church St Suite 510, Spartanburg, SC 29303. The listed phone number is (864) 560-6193.
What is Stefan Montgomery's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Stefan Montgomery enrolled in Medicare?
Yes. Stefan Montgomery 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 Stefan Montgomery's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stefan Montgomery reassigns Medicare benefits to 2 organizations: Spartanburg Medical Center (Spartanburg, SC) and Pelham Medical Center (Greer, SC). 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 Stefan Montgomery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stefan Montgomery accept?
Health plans from BlueCross BlueShield of South Carolina, First Choice Next, InStil Health, Molina Healthcare and UnitedHealthcare list Stefan Montgomery 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 Stefan Montgomery affiliated with any hospitals?
According to CMS data, Stefan Montgomery is affiliated with Spartanburg Medical Center.
When was this NPI record last updated?
The NPPES record for Stefan Montgomery was last updated on February 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Stefan L Montgomery, MD · NPI 1437135944
Family Medicine physician in Spartanburg, South Carolina. Individual provider, active in the CMS NPPES registry since December 16, 2005.
## Identity
- **NPI:** 1437135944 (Entity type: Individual)
- **Enumerated:** December 16, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 27277 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 853 N CHURCH ST, SUITE 510, Spartanburg, SC 29303-3098
- **Phone:** (864) 560-6193 · **Fax:** (864) 560-1510
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Spartanburg Medical Center (NPI 1093819492, Spartanburg, SC); Pelham Medical Center (NPI 1962644773, Greer, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** February 1, 2021
- **Other identifiers:** Medicaid 272779 (SC); Other AA05373365 (SC); Other P01556670 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1437135944) · Data from the CMS NPPES public registry.