RACHEL MARIE NIENABER PA
NPI 1982000949
Physician Assistant in Summerville, SC
About Rachel Marie Nienaber Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL MARIE NIENABER PA (NPI 1982000949) is an individual physician assistant in Summerville, South Carolina, licensed in South Carolina (3556) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS, is affiliated with Bon Secours-st Francis Xavier Hospital, and is a graduate of Lincoln Mem Univ, Debusk Col Of Osteopathic Med (2014).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rachel Marie Nienaber Pa 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.
Areas of Expertise CMS Part B claims
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bon Secours-St Francis Xavier Hospital
Acute Care Hospitals · Charleston, SCTrident Medical Center
Acute Care Hospitals · Charleston, SCRoper Hospital
Acute Care Hospitals · Charleston, SCMount Pleasant Hospital
Acute Care Hospitals · Mount Pleasant, SCRoper St Francis Hospital-Berkeley Inc
Acute Care Hospitals · Summerville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29486 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUMMERVILLE, SC 29486
SUMMERVILLE, SC 29486
SUMMERVILLE, SC 29486
SUMMERVILLE, SC 29486
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 Rachel Nienaber's NPI number?
The NPI number for Rachel Nienaber is 1982000949. It was assigned to this individual provider in the NPPES registry on November 18, 2014. The provider is also known as Rachel M Buck PA.
Where is Rachel Nienaber located?
Rachel Nienaber practices at 300 Callen Blvd Ste 330, Summerville, SC 29486. The listed phone number is (843) 606-7020.
What is Rachel Nienaber's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Rachel Nienaber enrolled in Medicare?
Yes. Rachel Nienaber 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.
What insurance does Rachel Nienaber accept?
Health plans from First Choice Next list Rachel Nienaber 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 Rachel Nienaber affiliated with any hospitals?
According to CMS data, Rachel Nienaber is affiliated with Bon Secours-St Francis Xavier Hospital, Trident Medical Center, Roper Hospital, Mount Pleasant Hospital and Roper St Francis Hospital-Berkeley Inc.
When was this NPI record last updated?
The NPPES record for Rachel Nienaber was last updated on January 20, 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.
# Rachel Marie Nienaber, PA · NPI 1982000949
Physician Assistant physician in Summerville, South Carolina. Individual provider, active in the CMS NPPES registry since November 18, 2014.
## Identity
- **NPI:** 1982000949 (Entity type: Individual)
- **Enumerated:** November 18, 2014
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 3556 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 CALLEN BLVD STE 330, Summerville, SC 29486-2816
- **Phone:** (843) 606-7020 · **Fax:** (843) 606-8981
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Lincoln Mem Univ, Debusk Col Of Osteopathic Med, class of 2014
## Record status
- **NPPES last updated:** January 20, 2026
- **Other identifiers:** Medicaid 4406PA (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1982000949) · Data from the CMS NPPES public registry.